Zip Code 20878
Zip Code 20878 Map
Zip Code 20878 Overview
65,954
TOTAL POPULATION
31,659
MALE POPULATION
34,295
FEMALE POPULATION
92.31
MALES / 100 FEMALES
108.33
FEMALES / 100 MALES
40.3
MEDIAN AGE
3.1
AVG FAMILY SIZE
2.7
AVG HOUSEHOLD SIZE
$69,172
PER CAPITA INCOME
$167,486
AVG FAMILY INCOME
$141,902
AVG HOUSEHOLD INCOME
35.8%
WAGE / INCOME GAP [ % ]
64.2¢/ $1
WAGE / INCOME GAP [ $ ]
0.43
INEQUALITY / GINI INDEX
38,220
LABOR FORCE [ PEOPLE ]
72.3%
PERCENT IN LABOR FORCE
4.2%
UNEMPLOYMENT RATE
Race in Zip Code 20878
The most populous races in Zip Code 20878 are White / Caucasian (32,481 | 49.2%), Asian (17,775 | 27.0%), and Hispanic or Latino (8,164 | 12.4%).
| Race | # Population | % Population |
| Asian | 17,775 | 27.0% |
| Black / African American | 6,654 | 10.1% |
| Hawaiian / Pacific | 0 | 0.0% |
| Hispanic or Latino | 8,164 | 12.4% |
| Native / Alaskan | 203 | 0.3% |
| White / Caucasian | 32,481 | 49.2% |
| Two or more Races | 5,382 | 8.2% |
| Some other Race | 3,459 | 5.2% |
| Total | 65,954 | 100.0% |
Ancestry in Zip Code 20878
The most populous ancestries reported in Zip Code 20878 are Indian (Asian) (6,851 | 10.4%), Thai (6,784 | 10.3%), German (5,139 | 7.8%), Irish (4,853 | 7.4%), and English (4,541 | 6.9%), together accounting for 42.7% of all Zip Code 20878 residents.
| Ancestry | # Population | % Population |
| Afghan | 43 | 0.1% |
| African | 343 | 0.5% |
| Alaska Native | 30 | 0.1% |
| Albanian | 80 | 0.1% |
| American | 1,705 | 2.6% |
| Arab | 531 | 0.8% |
| Argentinean | 83 | 0.1% |
| Armenian | 329 | 0.5% |
| Australian | 77 | 0.1% |
| Austrian | 460 | 0.7% |
| Bahamian | 15 | 0.0% |
| Barbadian | 16 | 0.0% |
| Belgian | 44 | 0.1% |
| Bhutanese | 300 | 0.4% |
| Bolivian | 370 | 0.6% |
| Brazilian | 670 | 1.0% |
| British | 658 | 1.0% |
| Bulgarian | 5 | 0.0% |
| Burmese | 1,723 | 2.6% |
| Cambodian | 80 | 0.1% |
| Canadian | 208 | 0.3% |
| Cape Verdean | 22 | 0.0% |
| Carpatho Rusyn | 7 | 0.0% |
| Celtic | 15 | 0.0% |
| Central American | 2,940 | 4.5% |
| Central American Indian | 70 | 0.1% |
| Cherokee | 50 | 0.1% |
| Chilean | 99 | 0.2% |
| Choctaw | 19 | 0.0% |
| Colombian | 746 | 1.1% |
| Costa Rican | 8 | 0.0% |
| Croatian | 6 | 0.0% |
| Cuban | 143 | 0.2% |
| Cypriot | 83 | 0.1% |
| Czech | 138 | 0.2% |
| Czechoslovakian | 15 | 0.0% |
| Danish | 244 | 0.4% |
| Dominican | 83 | 0.1% |
| Dutch | 497 | 0.7% |
| Eastern European | 1,080 | 1.6% |
| Ecuadorian | 378 | 0.6% |
| Egyptian | 58 | 0.1% |
| English | 4,541 | 6.9% |
| Ethiopian | 215 | 0.3% |
| European | 1,124 | 1.7% |
| Filipino | 418 | 0.6% |
| Finnish | 65 | 0.1% |
| French | 1,240 | 1.9% |
| French American Indian | 49 | 0.1% |
| French Canadian | 120 | 0.2% |
| German | 5,139 | 7.8% |
| Ghanaian | 294 | 0.4% |
| Greek | 694 | 1.1% |
| Guatemalan | 496 | 0.7% |
| Guyanese | 82 | 0.1% |
| Haitian | 110 | 0.2% |
| Honduran | 148 | 0.2% |
| Hungarian | 306 | 0.5% |
| Indian (Asian) | 6,851 | 10.4% |
| Iranian | 1,024 | 1.5% |
| Iraqi | 13 | 0.0% |
| Irish | 4,853 | 7.4% |
| Israeli | 55 | 0.1% |
| Italian | 2,716 | 4.1% |
| Jamaican | 193 | 0.3% |
| Japanese | 8 | 0.0% |
| Jordanian | 7 | 0.0% |
| Kenyan | 300 | 0.4% |
| Korean | 966 | 1.5% |
| Laotian | 66 | 0.1% |
| Latvian | 36 | 0.1% |
| Lebanese | 244 | 0.4% |
| Lithuanian | 172 | 0.3% |
| Lumbee | 8 | 0.0% |
| Luxembourger | 9 | 0.0% |
| Malaysian | 34 | 0.1% |
| Mexican | 643 | 1.0% |
| Mexican American Indian | 6 | 0.0% |
| Mongolian | 4 | 0.0% |
| Moroccan | 127 | 0.2% |
| Native Hawaiian | 20 | 0.0% |
| New Zealander | 10 | 0.0% |
| Nicaraguan | 44 | 0.1% |
| Nigerian | 238 | 0.4% |
| Northern European | 61 | 0.1% |
| Norwegian | 509 | 0.8% |
| Osage | 10 | 0.0% |
| Pakistani | 85 | 0.1% |
| Palestinian | 14 | 0.0% |
| Paraguayan | 34 | 0.1% |
| Peruvian | 771 | 1.2% |
| Polish | 1,917 | 2.9% |
| Portuguese | 200 | 0.3% |
| Puerto Rican | 477 | 0.7% |
| Romanian | 416 | 0.6% |
| Russian | 1,878 | 2.9% |
| Salvadoran | 2,244 | 3.4% |
| Scandinavian | 67 | 0.1% |
| Scotch-Irish | 485 | 0.7% |
| Scottish | 665 | 1.0% |
| Serbian | 22 | 0.0% |
| Slavic | 32 | 0.1% |
| Slovak | 210 | 0.3% |
| Slovene | 54 | 0.1% |
| South African | 13 | 0.0% |
| South American | 2,875 | 4.4% |
| South American Indian | 141 | 0.2% |
| Spaniard | 159 | 0.2% |
| Spanish | 105 | 0.2% |
| Sri Lankan | 754 | 1.1% |
| Subsaharan African | 1,889 | 2.9% |
| Swedish | 503 | 0.8% |
| Swiss | 57 | 0.1% |
| Syrian | 14 | 0.0% |
| Thai | 6,784 | 10.3% |
| Trinidadian and Tobagonian | 189 | 0.3% |
| Turkish | 242 | 0.4% |
| Ugandan | 6 | 0.0% |
| Ukrainian | 597 | 0.9% |
| Uruguayan | 13 | 0.0% |
| Venezuelan | 381 | 0.6% |
| Vietnamese | 28 | 0.0% |
| Welsh | 271 | 0.4% |
| West Indian | 344 | 0.5% |
| Yugoslavian | 48 | 0.1% | View All 125 Rows |
Immigrants in Zip Code 20878
The most numerous immigrant groups reported in Zip Code 20878 came from Asia (13,679 | 20.7%), South Central Asia (6,212 | 9.4%), Eastern Asia (5,786 | 8.8%), Latin America (4,832 | 7.3%), and China (4,707 | 7.1%), together accounting for 53.4% of all Zip Code 20878 residents.
| Immigration Origin | # Population | % Population |
| Africa | 1,597 | 2.4% |
| Albania | 31 | 0.1% |
| Argentina | 68 | 0.1% |
| Armenia | 42 | 0.1% |
| Asia | 13,679 | 20.7% |
| Australia | 193 | 0.3% |
| Bahamas | 15 | 0.0% |
| Bangladesh | 218 | 0.3% |
| Belarus | 91 | 0.1% |
| Belgium | 7 | 0.0% |
| Bolivia | 252 | 0.4% |
| Bosnia and Herzegovina | 11 | 0.0% |
| Brazil | 458 | 0.7% |
| Bulgaria | 5 | 0.0% |
| Cambodia | 17 | 0.0% |
| Cameroon | 95 | 0.1% |
| Canada | 361 | 0.5% |
| Caribbean | 278 | 0.4% |
| Central America | 1,373 | 2.1% |
| Chile | 80 | 0.1% |
| China | 4,707 | 7.1% |
| Colombia | 593 | 0.9% |
| Congo | 3 | 0.0% |
| Costa Rica | 8 | 0.0% |
| Cuba | 59 | 0.1% |
| Czechoslovakia | 20 | 0.0% |
| Dominican Republic | 26 | 0.0% |
| Eastern Africa | 917 | 1.4% |
| Eastern Asia | 5,786 | 8.8% |
| Eastern Europe | 1,559 | 2.4% |
| Ecuador | 265 | 0.4% |
| Egypt | 46 | 0.1% |
| El Salvador | 925 | 1.4% |
| England | 193 | 0.3% |
| Eritrea | 7 | 0.0% |
| Ethiopia | 147 | 0.2% |
| Europe | 2,577 | 3.9% |
| Fiji | 7 | 0.0% |
| France | 56 | 0.1% |
| Germany | 224 | 0.3% |
| Ghana | 128 | 0.2% |
| Greece | 17 | 0.0% |
| Guatemala | 173 | 0.3% |
| Guyana | 51 | 0.1% |
| Haiti | 12 | 0.0% |
| Honduras | 116 | 0.2% |
| Hong Kong | 184 | 0.3% |
| Hungary | 21 | 0.0% |
| India | 4,086 | 6.2% |
| Indonesia | 57 | 0.1% |
| Iran | 1,064 | 1.6% |
| Iraq | 12 | 0.0% |
| Ireland | 1 | 0.0% |
| Israel | 45 | 0.1% |
| Italy | 173 | 0.3% |
| Jamaica | 67 | 0.1% |
| Japan | 68 | 0.1% |
| Jordan | 11 | 0.0% |
| Kazakhstan | 46 | 0.1% |
| Kenya | 387 | 0.6% |
| Korea | 954 | 1.5% |
| Latin America | 4,832 | 7.3% |
| Lebanon | 52 | 0.1% |
| Lithuania | 6 | 0.0% |
| Malaysia | 26 | 0.0% |
| Mexico | 128 | 0.2% |
| Middle Africa | 143 | 0.2% |
| Nepal | 302 | 0.5% |
| Netherlands | 65 | 0.1% |
| Nicaragua | 23 | 0.0% |
| Nigeria | 131 | 0.2% |
| Northern Africa | 87 | 0.1% |
| Northern Europe | 369 | 0.6% |
| Oceania | 200 | 0.3% |
| Pakistan | 257 | 0.4% |
| Peru | 900 | 1.4% |
| Philippines | 563 | 0.9% |
| Poland | 74 | 0.1% |
| Portugal | 45 | 0.1% |
| Romania | 182 | 0.3% |
| Russia | 651 | 1.0% |
| Scotland | 6 | 0.0% |
| Sierra Leone | 14 | 0.0% |
| Singapore | 43 | 0.1% |
| South Africa | 54 | 0.1% |
| South America | 3,181 | 4.8% |
| South Central Asia | 6,212 | 9.4% |
| South Eastern Asia | 1,267 | 1.9% |
| Southern Europe | 289 | 0.4% |
| Spain | 54 | 0.1% |
| Sri Lanka | 211 | 0.3% |
| Sudan | 32 | 0.1% |
| Sweden | 17 | 0.0% |
| Switzerland | 8 | 0.0% |
| Syria | 32 | 0.1% |
| Taiwan | 917 | 1.4% |
| Thailand | 80 | 0.1% |
| Trinidad and Tobago | 47 | 0.1% |
| Turkey | 86 | 0.1% |
| Uganda | 12 | 0.0% |
| Ukraine | 331 | 0.5% |
| Uzbekistan | 28 | 0.0% |
| Venezuela | 480 | 0.7% |
| Vietnam | 476 | 0.7% |
| West Indies | 52 | 0.1% |
| Western Africa | 396 | 0.6% |
| Western Asia | 397 | 0.6% |
| Western Europe | 360 | 0.5% |
| Zaire | 7 | 0.0% |
| Zimbabwe | 85 | 0.1% | View All 110 Rows |
Sex and Age in Zip Code 20878
Sex and Age in Zip Code 20878
The most populous age groups in Zip Code 20878 are 35 to 39 Years (2,451 | 7.7%) for men and 45 to 49 Years (2,944 | 8.6%) for women.
| Age Bracket | Male | Female |
| Under 5 Years | 1,649 (5.2%) | 1,832 (5.3%) |
| 5 to 9 Years | 2,270 (7.2%) | 1,668 (4.9%) |
| 10 to 14 Years | 2,041 (6.5%) | 2,462 (7.2%) |
| 15 to 19 Years | 2,428 (7.7%) | 2,044 (6.0%) |
| 20 to 24 Years | 1,940 (6.1%) | 2,217 (6.5%) |
| 25 to 29 Years | 1,545 (4.9%) | 1,553 (4.5%) |
| 30 to 34 Years | 1,739 (5.5%) | 2,306 (6.7%) |
| 35 to 39 Years | 2,451 (7.7%) | 2,553 (7.4%) |
| 40 to 44 Years | 2,441 (7.7%) | 2,231 (6.5%) |
| 45 to 49 Years | 2,330 (7.4%) | 2,944 (8.6%) |
| 50 to 54 Years | 2,005 (6.3%) | 2,494 (7.3%) |
| 55 to 59 Years | 2,417 (7.6%) | 2,585 (7.5%) |
| 60 to 64 Years | 2,121 (6.7%) | 2,237 (6.5%) |
| 65 to 69 Years | 1,636 (5.2%) | 1,723 (5.0%) |
| 70 to 74 Years | 1,310 (4.1%) | 1,327 (3.9%) |
| 75 to 79 Years | 690 (2.2%) | 1,014 (3.0%) |
| 80 to 84 Years | 396 (1.3%) | 607 (1.8%) |
| 85 Years and over | 250 (0.8%) | 498 (1.5%) |
| Total | 31,659 (100.0%) | 34,295 (100.0%) |
Families and Households in Zip Code 20878
Median Family Size in Zip Code 20878
The median family size in Zip Code 20878 is 3.14 persons per family, with married-couple families (15,192 | 83.3%) accounting for the largest median family size of 3.2 persons per family. On the other hand, single male/father families (783 | 4.3%) represent the smallest median family size with 2.65 persons per family.
| Family Type | # Families | Family Size |
| Married-Couple | 15,192 (83.3%) | 3.20 |
| Single Male/Father | 783 (4.3%) | 2.65 |
| Single Female/Mother | 2,272 (12.4%) | 2.93 |
| Total Families | 18,247 (100.0%) | 3.14 |
Median Household Size in Zip Code 20878
The median household size in Zip Code 20878 is 2.72 persons per household, with single male/father households (783 | 3.2%) accounting for the largest median household size of 3.3 persons per household. non-family households (5,975 | 24.7%) represent the smallest median household size with 1.22 persons per household.
| Household Type | # Households | Household Size |
| Married-Couple | 15,192 (62.7%) | 3.22 |
| Single Male/Father | 783 (3.2%) | 3.30 |
| Single Female/Mother | 2,272 (9.4%) | 3.10 |
| Non-family | 5,975 (24.7%) | 1.22 |
| Total Households | 24,222 (100.0%) | 2.72 |
Household Size by Marriage Status in Zip Code 20878
Out of a total of 24,222 households in Zip Code 20878, 18,247 (75.3%) are family households, while 5,975 (24.7%) are nonfamily households. The most numerous type of family households are 2-person households, comprising 7,495, and the most common type of nonfamily households are 1-person households, comprising 4,856.
| Household Size | Family Households | Nonfamily Households |
| 1-Person Households | - | 4,856 (20.1%) |
| 2-Person Households | 7,495 (30.9%) | 1,012 (4.2%) |
| 3-Person Households | 4,494 (18.5%) | 95 (0.4%) |
| 4-Person Households | 4,098 (16.9%) | 12 (0.1%) |
| 5-Person Households | 1,448 (6.0%) | 0 (0.0%) |
| 6-Person Households | 536 (2.2%) | 0 (0.0%) |
| 7+ Person Households | 176 (0.7%) | 0 (0.0%) |
| Total | 18,247 (75.3%) | 5,975 (24.7%) |
Female Fertility in Zip Code 20878
Fertility by Age in Zip Code 20878
Average fertility rate in Zip Code 20878 is 38.0 births per 1,000 women. Women in the age bracket of 20 to 34 years have the highest fertility rate with 53.0 births per 1,000 women. Women in the age bracket of 20 to 34 years acount for 51.6% of all women with births.
| Age Bracket | Women with Births | Births / 1,000 Women |
| 15 to 19 years | 7 (1.1%) | 3.0 |
| 20 to 34 years | 320 (51.6%) | 53.0 |
| 35 to 50 years | 293 (47.3%) | 36.0 |
| Total | 620 (100.0%) | 38.0 |
Fertility by Age by Marriage Status in Zip Code 20878
84.4% of women with births (620) in Zip Code 20878 are married. The highest percentage of unmarried women with births falls into 15 to 19 years age bracket with 100.0% of them unmarried at the time of birth, while the lowest percentage of unmarried women with births belong to 35 to 50 years age bracket with 10.9% of them unmarried.
| Age Bracket | Married | Unmarried |
| 15 to 19 years | 0 (0.0%) | 7 (100.0%) |
| 20 to 34 years | 262 (81.9%) | 58 (18.1%) |
| 35 to 50 years | 261 (89.1%) | 32 (10.9%) |
| Total | 523 (84.4%) | 97 (15.7%) |
Fertility by Education in Zip Code 20878
Average fertility rate in Zip Code 20878 is 38.0 births per 1,000 women. Women with the education attainment of graduate degree have the highest fertility rate of 70.0 births per 1,000 women, while women with the education attainment of less than high school have the lowest fertility at 16.0 births per 1,000 women. Women with the education attainment of graduate degree represent 51.8% of all women with births.
| Educational Attainment | Women with Births | Births / 1,000 Women |
| Less than High School | 30 (4.8%) | 16.0 |
| High School Diploma | 53 (8.6%) | 28.0 |
| College or Associate's Degree | 58 (9.3%) | 23.0 |
| Bachelor's Degree | 158 (25.5%) | 30.0 |
| Graduate Degree | 321 (51.8%) | 70.0 |
| Total | 620 (100.0%) | 38.0 |
Fertility by Education by Marriage Status in Zip Code 20878
15.7% of women with births in Zip Code 20878 are unmarried. Women with the educational attainment of less than high school are most likely to be married with 100.0% of them married at childbirth, while women with the educational attainment of college or associate's degree are least likely to be married with 43.1% of them unmarried at childbirth.
| Educational Attainment | Married | Unmarried |
| Less than High School | 30 (100.0%) | 0 (0.0%) |
| High School Diploma | 32 (60.4%) | 21 (39.6%) |
| College or Associate's Degree | 33 (56.9%) | 25 (43.1%) |
| Bachelor's Degree | 114 (72.2%) | 44 (27.9%) |
| Graduate Degree | 314 (97.8%) | 7 (2.2%) |
| Total | 523 (84.4%) | 97 (15.7%) |
Income in Zip Code 20878
Income Overview in Zip Code 20878
Per Capita Income in Zip Code 20878 is $69,172, while median incomes of families and households are $167,486 and $141,902 respectively.
| Characteristic | Number | Measure |
| Per Capita Income | 65,954 | $69,172 |
| Median Family Income | 18,247 | $167,486 |
| Mean Family Income | 18,247 | $208,638 |
| Median Household Income | 24,222 | $141,902 |
| Mean Household Income | 24,222 | $186,488 |
| Income Deficit | 18,247 | $0 |
| Wage / Income Gap (%) | 65,954 | 35.84% |
| Wage / Income Gap ($) | 65,954 | 64.16¢ per $1 |
| Gini / Inequality Index | 65,954 | 0.43 |
Earnings by Sex in Zip Code 20878
Average Earnings in Zip Code 20878 are $75,802, $92,639 for men and $59,435 for women, a difference of 35.8%.
| Sex | Number | Average Earnings |
| Male | 20,064 (51.3%) | $92,639 |
| Female | 19,018 (48.7%) | $59,435 |
| Total | 39,082 (100.0%) | $75,802 |
Earnings by Sex by Income Bracket in Zip Code 20878
The most common earnings brackets in Zip Code 20878 are $100,000+ for men (9,540 | 47.5%) and $100,000+ for women (5,611 | 29.5%).
| Income | Male | Female |
| $2,499 or less | 746 (3.7%) | 996 (5.2%) |
| $2,500 to $4,999 | 391 (1.9%) | 668 (3.5%) |
| $5,000 to $7,499 | 271 (1.3%) | 398 (2.1%) |
| $7,500 to $9,999 | 350 (1.7%) | 401 (2.1%) |
| $10,000 to $12,499 | 440 (2.2%) | 431 (2.3%) |
| $12,500 to $14,999 | 113 (0.6%) | 269 (1.4%) |
| $15,000 to $17,499 | 205 (1.0%) | 402 (2.1%) |
| $17,500 to $19,999 | 55 (0.3%) | 264 (1.4%) |
| $20,000 to $22,499 | 321 (1.6%) | 396 (2.1%) |
| $22,500 to $24,999 | 120 (0.6%) | 286 (1.5%) |
| $25,000 to $29,999 | 770 (3.8%) | 768 (4.0%) |
| $30,000 to $34,999 | 534 (2.7%) | 822 (4.3%) |
| $35,000 to $39,999 | 414 (2.1%) | 604 (3.2%) |
| $40,000 to $44,999 | 608 (3.0%) | 803 (4.2%) |
| $45,000 to $49,999 | 611 (3.0%) | 537 (2.8%) |
| $50,000 to $54,999 | 666 (3.3%) | 561 (2.9%) |
| $55,000 to $64,999 | 851 (4.2%) | 1,316 (6.9%) |
| $65,000 to $74,999 | 846 (4.2%) | 1,091 (5.7%) |
| $75,000 to $99,999 | 2,212 (11.0%) | 2,394 (12.6%) |
| $100,000+ | 9,540 (47.5%) | 5,611 (29.5%) |
| Total | 20,064 (100.0%) | 19,018 (100.0%) |
Earnings by Sex by Educational Attainment in Zip Code 20878
Average earnings in Zip Code 20878 are $109,375 for men and $72,096 for women, a difference of 34.1%. Men with an educational attainment of graduate degree enjoy the highest average annual earnings of $147,551, while those with high school diploma education earn the least with $40,928. Women with an educational attainment of graduate degree earn the most with the average annual earnings of $104,810, while those with high school diploma education have the smallest earnings of $29,804.
| Educational Attainment | Male Income | Female Income |
| Less than High School | $44,528 | $36,250 |
| High School Diploma | $40,928 | $29,804 |
| College or Associate's Degree | $52,463 | $39,868 |
| Bachelor's Degree | $109,785 | $72,413 |
| Graduate Degree | $147,551 | $104,810 |
| Total | $109,375 | $72,096 |
Family Income in Zip Code 20878
Family Income Brackets in Zip Code 20878
According to the Zip Code 20878 family income data, there are 7,281 families falling into the $200,000+ income range, which is the most common income bracket and makes up 39.9% of all families. Conversely, the $10,000 to $14,999 income bracket is the least frequent group with only 73 families (0.4%) belonging to this category.
| Income Bracket | # Families | % Families |
| Less than $10,000 | 219 | 1.2% |
| $10,000 to $14,999 | 73 | 0.4% |
| $15,000 to $24,999 | 182 | 1.0% |
| $25,000 to $34,999 | 620 | 3.4% |
| $35,000 to $49,999 | 675 | 3.7% |
| $50,000 to $74,999 | 1,496 | 8.2% |
| $75,000 to $99,999 | 2,007 | 11.0% |
| $100,000 to $149,999 | 3,029 | 16.6% |
| $150,000 to $199,999 | 2,682 | 14.7% |
| $200,000+ | 7,281 | 39.9% |
Family Income by Famaliy Size in Zip Code 20878
4-person families (4,058 | 22.2%) account for the highest median family income in Zip Code 20878 with $203,787 per family, while 2-person families (7,866 | 43.1%) have the highest median income of $72,688 per family member.
| Income Bracket | # Families | Median Income |
| 2-Person Families | 7,866 (43.1%) | $145,375 |
| 3-Person Families | 4,419 (24.2%) | $170,082 |
| 4-Person Families | 4,058 (22.2%) | $203,787 |
| 5-Person Families | 1,255 (6.9%) | $196,250 |
| 6-Person Families | 473 (2.6%) | $154,293 |
| 7+ Person Families | 176 (1.0%) | $98,430 |
| Total | 18,247 (100.0%) | $167,486 |
Family Income by Number of Earners in Zip Code 20878
The median family income in Zip Code 20878 is $167,486, with families comprising 3+ earners (2,559) having the highest median family income of $240,408, while families with no earners (1,406) have the lowest median family income of $94,756, accounting for 14.0% and 7.7% of families, respectively.
| Number of Earners | # Families | Median Income |
| No Earners | 1,406 (7.7%) | $94,756 |
| 1 Earner | 5,323 (29.2%) | $115,014 |
| 2 Earners | 8,959 (49.1%) | $203,419 |
| 3+ Earners | 2,559 (14.0%) | $240,408 |
| Total | 18,247 (100.0%) | $167,486 |
Household Income in Zip Code 20878
Household Income Brackets in Zip Code 20878
With 8,090 households falling in the category, the $200,000+ income range is the most frequent in Zip Code 20878, accounting for 33.4% of all households. In contrast, only 242 households (1.0%) fall into the $10,000 to $14,999 income bracket, making it the least populous group.
| Income Bracket | # Households | % Households |
| Less than $10,000 | 436 | 1.8% |
| $10,000 to $14,999 | 242 | 1.0% |
| $15,000 to $24,999 | 315 | 1.3% |
| $25,000 to $34,999 | 969 | 4.0% |
| $35,000 to $49,999 | 945 | 3.9% |
| $50,000 to $74,999 | 2,350 | 9.7% |
| $75,000 to $99,999 | 3,052 | 12.6% |
| $100,000 to $149,999 | 4,554 | 18.8% |
| $150,000 to $199,999 | 3,270 | 13.5% |
| $200,000+ | 8,090 | 33.4% |
Household Income by Householder Age in Zip Code 20878
The median household income in Zip Code 20878 is $141,902, with the highest median household income of $171,205 found in the 45 to 64 years age bracket for the primary householder. A total of 10,917 households (45.1%) fall into this category. Meanwhile, the 15 to 24 years age bracket for the primary householder has the lowest median household income of $59,611, with 320 households (1.3%) in this group.
| Income Bracket | # Households | Median Income |
| 15 to 24 Years | 320 (1.3%) | $59,611 |
| 25 to 44 Years | 7,773 (32.1%) | $133,926 |
| 45 to 64 Years | 10,917 (45.1%) | $171,205 |
| 65+ Years | 5,212 (21.5%) | $107,861 |
| Total | 24,222 (100.0%) | $141,902 |
Poverty in Zip Code 20878
Income Below Poverty by Sex and Age in Zip Code 20878
With 3.9% poverty level for males and 4.8% for females among the residents of Zip Code 20878, 12 to 14 year old males and 15 year old females are the most vulnerable to poverty, with 109 males (9.0%) and 74 females (18.7%) in their respective age groups living below the poverty level.
| Age Bracket | Male | Female |
| Under 5 Years | 64 (4.0%) | 112 (6.1%) |
| 5 Years | 0 (0.0%) | 20 (6.3%) |
| 6 to 11 Years | 127 (4.6%) | 116 (5.3%) |
| 12 to 14 Years | 109 (9.0%) | 40 (2.5%) |
| 15 Years | 48 (6.2%) | 74 (18.7%) |
| 16 and 17 Years | 53 (5.5%) | 31 (3.9%) |
| 18 to 24 Years | 102 (3.9%) | 180 (5.9%) |
| 25 to 34 Years | 182 (5.5%) | 139 (3.6%) |
| 35 to 44 Years | 63 (1.3%) | 228 (4.8%) |
| 45 to 54 Years | 192 (4.4%) | 188 (3.5%) |
| 55 to 64 Years | 140 (3.1%) | 89 (1.8%) |
| 65 to 74 Years | 67 (2.3%) | 144 (4.7%) |
| 75 Years and over | 96 (7.2%) | 297 (14.0%) |
| Total | 1,243 (3.9%) | 1,658 (4.8%) |
Income Above Poverty by Sex and Age in Zip Code 20878
According to the poverty statistics in Zip Code 20878, males aged 5 years and females aged 55 to 64 years are the age groups that are most secure financially, with 100.0% of males and 98.2% of females in these age groups living above the poverty line.
| Age Bracket | Male | Female |
| Under 5 Years | 1,550 (96.0%) | 1,713 (93.9%) |
| 5 Years | 300 (100.0%) | 298 (93.7%) |
| 6 to 11 Years | 2,661 (95.4%) | 2,066 (94.7%) |
| 12 to 14 Years | 1,106 (91.0%) | 1,548 (97.5%) |
| 15 Years | 724 (93.8%) | 322 (81.3%) |
| 16 and 17 Years | 916 (94.5%) | 768 (96.1%) |
| 18 to 24 Years | 2,522 (96.1%) | 2,885 (94.1%) |
| 25 to 34 Years | 3,102 (94.5%) | 3,720 (96.4%) |
| 35 to 44 Years | 4,829 (98.7%) | 4,555 (95.2%) |
| 45 to 54 Years | 4,143 (95.6%) | 5,250 (96.5%) |
| 55 to 64 Years | 4,398 (96.9%) | 4,733 (98.2%) |
| 65 to 74 Years | 2,879 (97.7%) | 2,903 (95.3%) |
| 75 Years and over | 1,240 (92.8%) | 1,818 (86.0%) |
| Total | 30,370 (96.1%) | 32,579 (95.2%) |
Income Below Poverty Among Married-Couple Families in Zip Code 20878
The poverty statistics for married-couple families in Zip Code 20878 show that 1.7% or 264 of the total 15,192 families live below the poverty line. Families with 3 or 4 children have the highest poverty rate of 2.3%, comprising of 17 families. On the other hand, families with 5 or more children have the lowest poverty rate of 0.0%, which includes 0 families.
| Children | Above Poverty | Below Poverty |
| No Children | 7,943 (98.3%) | 137 (1.7%) |
| 1 or 2 Children | 6,255 (98.3%) | 110 (1.7%) |
| 3 or 4 Children | 719 (97.7%) | 17 (2.3%) |
| 5 or more Children | 11 (100.0%) | 0 (0.0%) |
| Total | 14,928 (98.3%) | 264 (1.7%) |
Income Below Poverty Among Single-Parent Households in Zip Code 20878
According to the poverty data in Zip Code 20878, 4.9% or 38 single-father households and 8.0% or 181 single-mother households are living below the poverty line. Among single-father households, those with no children have the highest poverty rate, with 38 households (7.4%) experiencing poverty. Likewise, among single-mother households, those with 3 or 4 children have the highest poverty rate, with 96 households (61.2%) falling below the poverty line.
| Children | Single Father | Single Mother |
| No Children | 38 (7.4%) | 16 (1.9%) |
| 1 or 2 Children | 0 (0.0%) | 69 (5.3%) |
| 3 or 4 Children | 0 (0.0%) | 96 (61.2%) |
| 5 or more Children | 0 (0.0%) | 0 (0.0%) |
| Total | 38 (4.9%) | 181 (8.0%) |
Income Below Poverty Among Married-Couple vs Single-Parent Households in Zip Code 20878
The poverty data for Zip Code 20878 shows that 264 of the married-couple family households (1.7%) and 219 of the single-parent households (7.2%) are living below the poverty level. Within the married-couple family households, those with 3 or 4 children have the highest poverty rate, with 17 households (2.3%) falling below the poverty line. Among the single-parent households, those with 3 or 4 children have the highest poverty rate, with 96 household (60.4%) living below poverty.
| Children | Married-Couple Families | Single-Parent Households |
| No Children | 137 (1.7%) | 54 (4.1%) |
| 1 or 2 Children | 110 (1.7%) | 69 (4.4%) |
| 3 or 4 Children | 17 (2.3%) | 96 (60.4%) |
| 5 or more Children | 0 (0.0%) | 0 (0.0%) |
| Total | 264 (1.7%) | 219 (7.2%) |
Employment Characteristics in Zip Code 20878
Employment by Class of Employer in Zip Code 20878
Among the 36,136 employed individuals in Zip Code 20878, private company employees (21,166 | 58.6%), federal government employees (5,181 | 14.3%), and not-for-profit organizations (3,370 | 9.3%) make up the most common classes of employment.
| Employer Class | # Employees | % Employees |
| Private Company Employees | 21,166 | 58.6% |
| Self-Employed (Incorporated) | 1,471 | 4.1% |
| Self-Employed (Not Incorporated) | 1,809 | 5.0% |
| Not-for-profit Organizations | 3,370 | 9.3% |
| Local Government Employees | 2,175 | 6.0% |
| State Government Employees | 910 | 2.5% |
| Federal Government Employees | 5,181 | 14.3% |
| Unpaid Family Workers | 54 | 0.2% |
| Total | 36,136 | 100.0% |
Employment Status by Age in Zip Code 20878
According to the labor force statistics for Zip Code 20878, out of the total population over 16 years of age (52,863), 72.3% or 38,220 individuals are in the labor force, with 4.2% or 1,605 of them unemployed. The age group with the highest labor force participation rate is 35 to 44 years, with 89.0% or 8,612 individuals in the labor force. Within the labor force, the 20 to 24 years age range has the highest percentage of unemployed individuals, with 10.8% or 324 of them being unemployed.
| Age Bracket | In Labor Force | Unemployed |
| 16 to 19 Years | 1,034 (31.3%) | 79 (7.6%) |
| 20 to 24 Years | 2,997 (72.1%) | 324 (10.8%) |
| 25 to 29 Years | 2,720 (87.8%) | 49 (1.8%) |
| 30 to 34 Years | 3,361 (83.1%) | 276 (8.2%) |
| 35 to 44 Years | 8,612 (89.0%) | 207 (2.4%) |
| 45 to 54 Years | 8,678 (88.8%) | 278 (3.2%) |
| 55 to 59 Years | 4,102 (82.0%) | 45 (1.1%) |
| 60 to 64 Years | 3,556 (81.6%) | 274 (7.7%) |
| 65 to 74 Years | 2,668 (44.5%) | 56 (2.1%) |
| 75 Years and over | 498 (14.4%) | 0 (0.0%) |
| Total | 38,220 (72.3%) | 1,605 (4.2%) |
Employment Status by Educational Attainment in Zip Code 20878
According to labor force statistics for Zip Code 20878, 86.3% of individuals (31,027) out of the total population between 25 and 64 years of age (35,952) are in the labor force, with 3.6% or 1,117 of them being unemployed. The group with the highest labor force participation rate are those with the educational attainment of bachelor's degree or higher, with 89.4% or 23,281 individuals in the labor force. Within the labor force, individuals with less than high school education have the highest percentage of unemployment, with 14.0% or 127 of them being unemployed.
| Educational Attainment | In Labor Force | Unemployed |
| Less than High School | 909 (74.9%) | 170 (14.0%) |
| High School Diploma | 2,511 (73.5%) | 48 (1.4%) |
| College / Associate Degree | 4,315 (81.7%) | 143 (2.7%) |
| Bachelor's Degree or higher | 23,281 (89.4%) | 964 (3.7%) |
| Total | 31,027 (86.3%) | 1,294 (3.6%) |
Employment Occupations by Sex in Zip Code 20878
Management, Business, Science and Arts Occupations
The most common Management, Business, Science and Arts occupations in Zip Code 20878 are Computers, Engineering & Science (7,763 | 21.3%), Management (5,364 | 14.7%), Community & Social Service (4,706 | 12.9%), Computers & Mathematics (4,291 | 11.7%), and Business & Financial (3,812 | 10.4%).
Management, Business, Science and Arts Occupations by Sex
Within the Management, Business, Science and Arts occupations in Zip Code 20878, the most male-oriented occupations are Architecture & Engineering (81.8%), Computers & Mathematics (75.5%), and Computers, Engineering & Science (72.7%), while the most female-oriented occupations are Education Instruction & Library (76.0%), Health Technologists (74.1%), and Health Diagnosing & Treating (73.3%).
| Occupation | Male | Female |
| Management | 2,947 (54.9%) | 2,417 (45.1%) |
| Business & Financial | 1,613 (42.3%) | 2,199 (57.7%) |
| Computers, Engineering & Science | 5,646 (72.7%) | 2,117 (27.3%) |
| Computers & Mathematics | 3,238 (75.5%) | 1,053 (24.5%) |
| Architecture & Engineering | 955 (81.8%) | 212 (18.2%) |
| Life, Physical & Social Science | 1,453 (63.0%) | 852 (37.0%) |
| Community & Social Service | 1,822 (38.7%) | 2,884 (61.3%) |
| Education, Arts & Media | 177 (32.7%) | 365 (67.3%) |
| Legal Services & Support | 543 (58.8%) | 380 (41.2%) |
| Education Instruction & Library | 483 (24.0%) | 1,533 (76.0%) |
| Arts, Media & Entertainment | 619 (50.5%) | 606 (49.5%) |
| Health Diagnosing & Treating | 596 (26.7%) | 1,639 (73.3%) |
| Health Technologists | 440 (25.9%) | 1,256 (74.1%) |
| Total (Category) | 12,624 (52.9%) | 11,256 (47.1%) |
| Total (Overall) | 18,859 (51.7%) | 17,648 (48.3%) |
Services Occupations
The most common Services occupations in Zip Code 20878 are Food Preparation & Serving (998 | 2.7%), Personal Care & Service (899 | 2.5%), Cleaning & Maintenance (588 | 1.6%), Healthcare Support (515 | 1.4%), and Security & Protection (455 | 1.3%).
Services Occupations by Sex
Within the Services occupations in Zip Code 20878, the most male-oriented occupations are Law Enforcement (86.9%), Security & Protection (69.2%), and Firefighting & Prevention (59.7%), while the most female-oriented occupations are Healthcare Support (85.2%), Personal Care & Service (84.4%), and Cleaning & Maintenance (60.4%).
| Occupation | Male | Female |
| Healthcare Support | 76 (14.8%) | 439 (85.2%) |
| Security & Protection | 315 (69.2%) | 140 (30.8%) |
| Firefighting & Prevention | 176 (59.7%) | 119 (40.3%) |
| Law Enforcement | 139 (86.9%) | 21 (13.1%) |
| Food Preparation & Serving | 447 (44.8%) | 551 (55.2%) |
| Cleaning & Maintenance | 233 (39.6%) | 355 (60.4%) |
| Personal Care & Service | 140 (15.6%) | 759 (84.4%) |
| Total (Category) | 1,211 (35.0%) | 2,244 (64.9%) |
| Total (Overall) | 18,859 (51.7%) | 17,648 (48.3%) |
Sales and Office Occupations
The most common Sales and Office occupations in Zip Code 20878 are Office & Administration (3,332 | 9.1%), and Sales & Related (2,699 | 7.4%).
Sales and Office Occupations by Sex
| Occupation | Male | Female |
| Sales & Related | 1,385 (51.3%) | 1,314 (48.7%) |
| Office & Administration | 936 (28.1%) | 2,396 (71.9%) |
| Total (Category) | 2,321 (38.5%) | 3,710 (61.5%) |
| Total (Overall) | 18,859 (51.7%) | 17,648 (48.3%) |
Natural Resources, Construction and Maintenance Occupations
The most common Natural Resources, Construction and Maintenance occupations in Zip Code 20878 are Construction & Extraction (985 | 2.7%), Installation, Maintenance & Repair (529 | 1.5%), and Farming, Fishing & Forestry (9 | 0.0%).
Natural Resources, Construction and Maintenance Occupations by Sex
| Occupation | Male | Female |
| Farming, Fishing & Forestry | 9 (100.0%) | 0 (0.0%) |
| Construction & Extraction | 976 (99.1%) | 9 (0.9%) |
| Installation, Maintenance & Repair | 529 (100.0%) | 0 (0.0%) |
| Total (Category) | 1,514 (99.4%) | 9 (0.6%) |
| Total (Overall) | 18,859 (51.7%) | 17,648 (48.3%) |
Production, Transportation and Moving Occupations
The most common Production, Transportation and Moving occupations in Zip Code 20878 are Transportation (799 | 2.2%), Production (557 | 1.5%), and Material Moving (262 | 0.7%).
Production, Transportation and Moving Occupations by Sex
| Occupation | Male | Female |
| Production | 366 (65.7%) | 191 (34.3%) |
| Transportation | 650 (81.4%) | 149 (18.6%) |
| Material Moving | 173 (66.0%) | 89 (34.0%) |
| Total (Category) | 1,189 (73.5%) | 429 (26.5%) |
| Total (Overall) | 18,859 (51.7%) | 17,648 (48.3%) |
Employment Industries by Sex in Zip Code 20878
Employment Industries in Zip Code 20878
The major employment industries in Zip Code 20878 include Professional & Scientific (9,480 | 26.0%), Public Administration (4,424 | 12.1%), Health Care & Social Assistance (3,542 | 9.7%), Educational Services (3,086 | 8.5%), and Retail Trade (2,276 | 6.2%).
Employment Industries by Sex in Zip Code 20878
The Zip Code 20878 industries that see more men than women are Construction (89.2%), Utilities (82.4%), and Wholesale Trade (76.5%), whereas the industries that tend to have a higher number of women are Mining, Quarrying, & Extraction (100.0%), Health Care & Social Assistance (78.1%), and Educational Services (70.6%).
| Industry | Male | Female |
| Agriculture, Fishing & Hunting | 36 (67.9%) | 17 (32.1%) |
| Mining, Quarrying, & Extraction | 0 (0.0%) | 13 (100.0%) |
| Construction | 1,402 (89.2%) | 169 (10.8%) |
| Manufacturing | 1,098 (55.3%) | 887 (44.7%) |
| Wholesale Trade | 319 (76.5%) | 98 (23.5%) |
| Retail Trade | 1,023 (45.0%) | 1,253 (55.0%) |
| Transportation & Warehousing | 631 (68.0%) | 297 (32.0%) |
| Utilities | 112 (82.4%) | 24 (17.6%) |
| Information | 529 (55.6%) | 422 (44.4%) |
| Finance & Insurance | 825 (56.4%) | 639 (43.6%) |
| Real Estate, Rental & Leasing | 440 (60.5%) | 287 (39.5%) |
| Professional & Scientific | 5,791 (61.1%) | 3,689 (38.9%) |
| Enterprise Management | 13 (34.2%) | 25 (65.8%) |
| Administrative & Support | 481 (53.0%) | 427 (47.0%) |
| Educational Services | 908 (29.4%) | 2,178 (70.6%) |
| Health Care & Social Assistance | 775 (21.9%) | 2,767 (78.1%) |
| Arts, Entertainment & Recreation | 464 (54.5%) | 387 (45.5%) |
| Accommodation & Food Services | 792 (49.9%) | 794 (50.1%) |
| Public Administration | 2,512 (56.8%) | 1,912 (43.2%) |
| Total | 18,859 (51.7%) | 17,648 (48.3%) |
Education in Zip Code 20878
School Enrollment in Zip Code 20878
The most common levels of schooling among the 16,813 students in Zip Code 20878 are high school (3,926 | 23.4%), middle school (3,484 | 20.7%), and elementary school (3,474 | 20.7%).
| School Level | # Students | % Students |
| Nursery / Preschool | 1,071 | 6.4% |
| Kindergarten | 537 | 3.2% |
| Elementary School | 3,474 | 20.7% |
| Middle School | 3,484 | 20.7% |
| High School | 3,926 | 23.4% |
| College / Undergraduate | 3,164 | 18.8% |
| Graduate / Professional | 1,157 | 6.9% |
| Total | 16,813 | 100.0% |
School Enrollment by Age by Funding Source in Zip Code 20878
Out of a total of 16,813 students who are enrolled in schools in Zip Code 20878, 3,043 (18.1%) attend a private institution, while the remaining 13,770 (81.9%) are enrolled in public schools. The age group of 3 to 4 year olds has the highest likelihood of being enrolled in private schools, with 684 (81.9% in the age bracket) enrolled. Conversely, the age group of 10 to 14 year olds has the lowest likelihood of being enrolled in a private school, with 4,136 (93.1% in the age bracket) attending a public institution.
| Age Bracket | Public School | Private School |
| 3 to 4 Year Olds | 151 (18.1%) | 684 (81.9%) |
| 5 to 9 Year Old | 3,153 (84.0%) | 603 (16.1%) |
| 10 to 14 Year Olds | 4,136 (93.1%) | 306 (6.9%) |
| 15 to 17 Year Olds | 2,386 (82.7%) | 501 (17.3%) |
| 18 to 19 Year Olds | 1,003 (88.5%) | 130 (11.5%) |
| 20 to 24 Year Olds | 1,609 (82.3%) | 347 (17.7%) |
| 25 to 34 Year Olds | 592 (78.1%) | 166 (21.9%) |
| 35 Years and over | 746 (71.3%) | 300 (28.7%) |
| Total | 13,770 (81.9%) | 3,043 (18.1%) |
Educational Attainment by Field of Study in Zip Code 20878
Business (5,500 | 15.8%), engineering (3,906 | 11.2%), computers & mathematics (3,574 | 10.3%), social sciences (3,397 | 9.8%), and bio, nature & agricultural (3,121 | 9.0%) are the most common fields of study among 34,767 individuals in Zip Code 20878 who have obtained a bachelor's degree or higher.
| Field of Study | # Graduates | % Graduates |
| Computers & Mathematics | 3,574 | 10.3% |
| Bio, Nature & Agricultural | 3,121 | 9.0% |
| Physical & Health Sciences | 2,257 | 6.5% |
| Psychology | 1,322 | 3.8% |
| Social Sciences | 3,397 | 9.8% |
| Engineering | 3,906 | 11.2% |
| Multidisciplinary Studies | 276 | 0.8% |
| Science & Technology | 2,839 | 8.2% |
| Business | 5,500 | 15.8% |
| Education | 2,101 | 6.0% |
| Literature & Languages | 1,714 | 4.9% |
| Liberal Arts & History | 1,310 | 3.8% |
| Visual & Performing Arts | 1,161 | 3.3% |
| Communications | 1,043 | 3.0% |
| Arts & Humanities | 1,246 | 3.6% |
| Total | 34,767 | 100.0% |
Transportation & Commute in Zip Code 20878
Vehicle Availability by Sex in Zip Code 20878
The most prevalent vehicle ownership categories in Zip Code 20878 are males with 2 vehicles (9,612, accounting for 51.4%) and females with 2 vehicles (8,403, making up 55.1%).
| Vehicles Available | Male | Female |
| No Vehicle | 469 (2.5%) | 504 (2.9%) |
| 1 Vehicle | 3,367 (18.0%) | 4,207 (24.1%) |
| 2 Vehicles | 9,612 (51.4%) | 8,403 (48.2%) |
| 3 Vehicles | 3,768 (20.2%) | 2,881 (16.5%) |
| 4 Vehicles | 1,177 (6.3%) | 1,118 (6.4%) |
| 5 or more Vehicles | 309 (1.7%) | 317 (1.8%) |
| Total | 18,702 (100.0%) | 17,430 (100.0%) |
Commute Time in Zip Code 20878
The most frequently occuring commute durations in Zip Code 20878 are 10 to 14 minutes (3,675 commuters, 13.8%), 30 to 34 minutes (3,466 commuters, 13.0%), and 60 to 89 minutes (3,368 commuters, 12.6%).
| Commute Time | # Commuters | % Commuters |
| Less than 5 Minutes | 498 | 1.9% |
| 5 to 9 Minutes | 1,857 | 7.0% |
| 10 to 14 Minutes | 3,675 | 13.8% |
| 15 to 19 Minutes | 3,357 | 12.6% |
| 20 to 24 Minutes | 2,500 | 9.3% |
| 25 to 29 Minutes | 1,990 | 7.4% |
| 30 to 34 Minutes | 3,466 | 13.0% |
| 35 to 39 Minutes | 796 | 3.0% |
| 40 to 44 Minutes | 1,395 | 5.2% |
| 45 to 59 Minutes | 3,221 | 12.0% |
| 60 to 89 Minutes | 3,368 | 12.6% |
| 90 or more Minutes | 609 | 2.3% |
Commute Time by Sex in Zip Code 20878
The most common commute times in Zip Code 20878 are 45 to 59 minutes (2,026 commuters, 14.6%) for males and 10 to 14 minutes (2,376 commuters, 18.5%) for females.
| Commute Time | Male | Female |
| Less than 5 Minutes | 233 (1.7%) | 265 (2.1%) |
| 5 to 9 Minutes | 915 (6.6%) | 942 (7.3%) |
| 10 to 14 Minutes | 1,299 (9.4%) | 2,376 (18.5%) |
| 15 to 19 Minutes | 1,702 (12.3%) | 1,655 (12.9%) |
| 20 to 24 Minutes | 1,437 (10.4%) | 1,063 (8.3%) |
| 25 to 29 Minutes | 1,020 (7.3%) | 970 (7.5%) |
| 30 to 34 Minutes | 1,745 (12.6%) | 1,721 (13.4%) |
| 35 to 39 Minutes | 432 (3.1%) | 364 (2.8%) |
| 40 to 44 Minutes | 790 (5.7%) | 605 (4.7%) |
| 45 to 59 Minutes | 2,026 (14.6%) | 1,195 (9.3%) |
| 60 to 89 Minutes | 1,858 (13.4%) | 1,510 (11.7%) |
| 90 or more Minutes | 416 (3.0%) | 193 (1.5%) |
Time of Departure to Work by Sex in Zip Code 20878
The most frequent times of departure to work in Zip Code 20878 are 8:00 AM to 8:29 AM (2,245, 16.2%) for males and 7:00 AM to 7:29 AM (1,944, 15.1%) for females.
| Time of Departure | Male | Female |
| 12:00 AM to 4:59 AM | 406 (2.9%) | 230 (1.8%) |
| 5:00 AM to 5:29 AM | 800 (5.8%) | 147 (1.1%) |
| 5:30 AM to 5:59 AM | 562 (4.1%) | 230 (1.8%) |
| 6:00 AM to 6:29 AM | 977 (7.0%) | 903 (7.0%) |
| 6:30 AM to 6:59 AM | 735 (5.3%) | 940 (7.3%) |
| 7:00 AM to 7:29 AM | 1,782 (12.9%) | 1,944 (15.1%) |
| 7:30 AM to 7:59 AM | 1,304 (9.4%) | 1,707 (13.3%) |
| 8:00 AM to 8:29 AM | 2,245 (16.2%) | 1,858 (14.4%) |
| 8:30 AM to 8:59 AM | 1,569 (11.3%) | 1,529 (11.9%) |
| 9:00 AM to 9:59 AM | 1,603 (11.6%) | 1,353 (10.5%) |
| 10:00 AM to 10:59 AM | 620 (4.5%) | 556 (4.3%) |
| 11:00 AM to 11:59 AM | 246 (1.8%) | 278 (2.2%) |
| 12:00 PM to 3:59 PM | 654 (4.7%) | 661 (5.1%) |
| 4:00 PM to 11:59 PM | 370 (2.7%) | 523 (4.1%) |
| Total | 13,873 (100.0%) | 12,859 (100.0%) |
Housing Occupancy in Zip Code 20878
Occupancy by Ownership in Zip Code 20878
Of the total 24,222 dwellings in Zip Code 20878, owner-occupied units account for 16,820 (69.4%), while renter-occupied units make up 7,402 (30.6%).
| Occupancy | # Housing Units | % Housing Units |
| Owner Occupied Housing Units | 16,820 | 69.4% |
| Renter-Occupied Housing Units | 7,402 | 30.6% |
| Total Occupied Housing Units | 24,222 | 100.0% |
Occupancy by Household Size in Zip Code 20878
| Household Size | # Housing Units | % Housing Units |
| 1-Person Household | 4,856 | 20.1% |
| 2-Person Household | 8,507 | 35.1% |
| 3-Person Household | 4,589 | 19.0% |
| 4+ Person Household | 6,270 | 25.9% |
| Total Housing Units | 24,222 | 100.0% |
Occupancy by Ownership by Household Size in Zip Code 20878
| Household Size | Owner-occupied | Renter-occupied |
| 1-Person Household | 3,092 (63.7%) | 1,764 (36.3%) |
| 2-Person Household | 6,196 (72.8%) | 2,311 (27.2%) |
| 3-Person Household | 3,220 (70.2%) | 1,369 (29.8%) |
| 4+ Person Household | 4,312 (68.8%) | 1,958 (31.2%) |
| Total Housing Units | 16,820 (69.4%) | 7,402 (30.6%) |
Occupancy by Educational Attainment in Zip Code 20878
| Household Size | Owner-occupied | Renter-occupied |
| Less than High School | 283 (38.3%) | 456 (61.7%) |
| High School Diploma | 887 (46.3%) | 1,029 (53.7%) |
| College/Associate Degree | 2,118 (62.0%) | 1,298 (38.0%) |
| Bachelor's Degree or higher | 13,532 (74.6%) | 4,619 (25.5%) |
Occupancy by Age of Householder in Zip Code 20878
| Age Bracket | # Households | % Households |
| Under 35 Years | 3,058 | 12.6% |
| 35 to 44 Years | 5,035 | 20.8% |
| 45 to 54 Years | 5,420 | 22.4% |
| 55 to 64 Years | 5,497 | 22.7% |
| 65 to 74 Years | 3,363 | 13.9% |
| 75 to 84 Years | 1,467 | 6.1% |
| 85 Years and Over | 382 | 1.6% |
| Total | 24,222 | 100.0% |
Housing Finances in Zip Code 20878
Median Income by Occupancy in Zip Code 20878
| Occupancy Type | # Households | Median Income |
| Owner-Occupied | 16,820 (69.4%) | $172,609 |
| Renter-Occupied | 7,402 (30.6%) | $92,939 |
| Average | 24,222 (100.0%) | $141,902 |
Occupancy by Householder Income Bracket in Zip Code 20878
| Income Bracket | Owner-occupied | Renter-occupied |
| Less than $5,000 | 148 (0.9%) | 186 (2.5%) |
| $5,000 to $9,999 | 25 (0.2%) | 89 (1.2%) |
| $10,000 to $14,999 | 93 (0.5%) | 142 (1.9%) |
| $15,000 to $19,999 | 114 (0.7%) | 88 (1.2%) |
| $20,000 to $24,999 | 18 (0.1%) | 93 (1.3%) |
| $25,000 to $34,999 | 388 (2.3%) | 591 (8.0%) |
| $35,000 to $49,999 | 648 (3.8%) | 306 (4.1%) |
| $50,000 to $74,999 | 1,218 (7.2%) | 1,124 (15.2%) |
| $75,000 to $99,999 | 1,698 (10.1%) | 1,350 (18.2%) |
| $100,000 to $149,999 | 2,770 (16.5%) | 1,775 (24.0%) |
| $150,000 or more | 9,700 (57.7%) | 1,658 (22.4%) |
| Total | 16,820 (100.0%) | 7,402 (100.0%) |
Monthly Housing Cost Tiers in Zip Code 20878
| Monthly Cost | Owner-occupied | Renter-occupied |
| Less than $300 | 82 (0.5%) | 18 (0.2%) |
| $300 to $499 | 185 (1.1%) | 25 (0.3%) |
| $500 to $799 | 1,496 (8.9%) | 16 (0.2%) |
| $800 to $999 | 1,666 (9.9%) | 3 (0.0%) |
| $1,000 to $1,499 | 2,040 (12.1%) | 511 (6.9%) |
| $1,500 to $1,999 | 1,673 (10.0%) | 2,729 (36.9%) |
| $2,000 to $2,499 | 1,622 (9.6%) | 2,230 (30.1%) |
| $2,500 to $2,999 | 1,895 (11.3%) | 753 (10.2%) |
| $3,000 or more | 6,161 (36.6%) | 923 (12.5%) |
| Total | 16,820 (100.0%) | 7,402 (100.0%) |
Physical Housing Characteristics in Zip Code 20878
Housing Structures in Zip Code 20878
| Structure Type | # Housing Units | % Housing Units |
| Single Unit, Detached | 10,472 | 43.2% |
| Single Unit, Attached | 6,388 | 26.4% |
| 2 Unit Apartments | 108 | 0.4% |
| 3 or 4 Unit Apartments | 207 | 0.9% |
| 5 to 9 Unit Apartments | 1,413 | 5.8% |
| 10 or more Apartments | 5,609 | 23.2% |
| Mobile Home / Other | 25 | 0.1% |
| Total | 24,222 | 100.0% |
Housing Structures by Occupancy in Zip Code 20878
| Structure Type | Owner-occupied | Renter-occupied |
| Single Unit, Detached | 9,970 (95.2%) | 502 (4.8%) |
| Single Unit, Attached | 5,211 (81.6%) | 1,177 (18.4%) |
| 2 Unit Apartments | 28 (25.9%) | 80 (74.1%) |
| 3 or 4 Unit Apartments | 82 (39.6%) | 125 (60.4%) |
| 5 to 9 Unit Apartments | 359 (25.4%) | 1,054 (74.6%) |
| 10 or more Apartments | 1,145 (20.4%) | 4,464 (79.6%) |
| Mobile Home / Other | 25 (100.0%) | 0 (0.0%) |
| Total | 16,820 (69.4%) | 7,402 (30.6%) |
Housing Structures by Number of Rooms in Zip Code 20878
| Number of Rooms | Owner-occupied | Renter-occupied |
| 1 Room | 153 (0.9%) | 371 (5.0%) |
| 2 or 3 Rooms | 350 (2.1%) | 1,838 (24.8%) |
| 4 or 5 Rooms | 2,361 (14.0%) | 3,519 (47.5%) |
| 6 or 7 Rooms | 4,429 (26.3%) | 1,213 (16.4%) |
| 8 or more Rooms | 9,527 (56.6%) | 461 (6.2%) |
| Total | 16,820 (100.0%) | 7,402 (100.0%) |
Housing Structure by Heating Type in Zip Code 20878
| Heating Type | Owner-occupied | Renter-occupied |
| Utility Gas | 8,784 (52.2%) | 3,476 (47.0%) |
| Bottled, Tank, or LP Gas | 227 (1.3%) | 101 (1.4%) |
| Electricity | 6,584 (39.1%) | 3,794 (51.3%) |
| Fuel Oil or Kerosene | 852 (5.1%) | 6 (0.1%) |
| Coal or Coke | 0 (0.0%) | 0 (0.0%) |
| All other Fuels | 329 (2.0%) | 0 (0.0%) |
| No Fuel Used | 44 (0.3%) | 25 (0.3%) |
| Total | 16,820 (100.0%) | 7,402 (100.0%) |
Household Vehicle Usage in Zip Code 20878
| Vehicles per Household | Owner-occupied | Renter-occupied |
| No Vehicle | 248 (1.5%) | 657 (8.9%) |
| 1 Vehicle | 4,365 (26.0%) | 3,444 (46.5%) |
| 2 Vehicles | 8,285 (49.3%) | 2,808 (37.9%) |
| 3 or more Vehicles | 3,922 (23.3%) | 493 (6.7%) |
| Total | 16,820 (100.0%) | 7,402 (100.0%) |
Real Estate & Mortgages in Zip Code 20878
Real Estate and Mortgage Overview in Zip Code 20878
| Characteristic | Without Mortgage | With Mortgage |
| Housing Units | 5,081 | 11,739 |
| Median Property Value | $631,800 | $667,100 |
| Median Household Income | $128,547 | $7,492 |
| Monthly Housing Costs | $917 | $6,161 |
| Real Estate Taxes | $5,955 | $84 |
Property Value by Mortgage Status in Zip Code 20878
| Property Value | Without Mortgage | With Mortgage |
| Less than $50,000 | 40 (0.8%) | 85 (0.7%) |
| $50,000 to $99,999 | 57 (1.1%) | 50 (0.4%) |
| $100,000 to $299,999 | 467 (9.2%) | 584 (5.0%) |
| $300,000 to $499,999 | 1,022 (20.1%) | 2,972 (25.3%) |
| $500,000 to $749,999 | 1,811 (35.6%) | 3,259 (27.8%) |
| $750,000 to $999,999 | 1,234 (24.3%) | 3,254 (27.7%) |
| $1,000,000 or more | 450 (8.9%) | 1,535 (13.1%) |
| Total | 5,081 (100.0%) | 11,739 (100.0%) |
Household Income by Mortgage Status in Zip Code 20878
| Household Income | Without Mortgage | With Mortgage |
| Less than $10,000 | 121 (2.4%) | 225 (1.9%) |
| $10,000 to $24,999 | 188 (3.7%) | 52 (0.4%) |
| $25,000 to $34,999 | 209 (4.1%) | 37 (0.3%) |
| $35,000 to $49,999 | 318 (6.3%) | 179 (1.5%) |
| $50,000 to $74,999 | 472 (9.3%) | 330 (2.8%) |
| $75,000 to $99,999 | 635 (12.5%) | 746 (6.4%) |
| $100,000 to $149,999 | 930 (18.3%) | 1,063 (9.1%) |
| $150,000 or more | 2,208 (43.5%) | 1,840 (15.7%) |
| Total | 5,081 (100.0%) | 11,739 (100.0%) |
Property Value to Household Income Ratio in Zip Code 20878
| Value-to-Income Ratio | Without Mortgage | With Mortgage |
| Less than 2.0x | 959 (18.9%) | 190,239 (1,620.6%) |
| 2.0x to 2.9x | 779 (15.3%) | 2,119 (18.0%) |
| 3.0x to 3.9x | 622 (12.2%) | 3,118 (26.6%) |
| 4.0x or more | 2,697 (53.1%) | 2,087 (17.8%) |
| Total | 5,081 (100.0%) | 11,739 (100.0%) |
Real Estate Taxes by Mortgage Status in Zip Code 20878
| Property Taxes | Without Mortgage | With Mortgage |
| Less than $800 | 105 (2.1%) | 16 (0.1%) |
| $800 to $1,499 | 192 (3.8%) | 311 (2.6%) |
| $800 to $1,499 | 4,695 (92.4%) | 227 (1.9%) |
| Total | 5,081 (100.0%) | 11,739 (100.0%) |
Health & Disability in Zip Code 20878
Health Insurance Coverage by Age in Zip Code 20878
| Age Bracket | With Coverage | Without Coverage |
| Under 6 Years | 3,845 (93.8%) | 254 (6.2%) |
| 6 to 18 Years | 11,516 (98.9%) | 132 (1.1%) |
| 19 to 25 Years | 4,913 (93.4%) | 345 (6.6%) |
| 26 to 34 Years | 6,125 (92.4%) | 503 (7.6%) |
| 35 to 44 Years | 8,825 (91.5%) | 824 (8.5%) |
| 45 to 54 Years | 9,175 (94.3%) | 550 (5.7%) |
| 55 to 64 Years | 8,930 (95.4%) | 430 (4.6%) |
| 65 to 74 Years | 5,934 (99.0%) | 59 (1.0%) |
| 75 Years and older | 3,386 (98.1%) | 65 (1.9%) |
| Total | 62,649 (95.2%) | 3,162 (4.8%) |
Health Insurance Coverage by Citizenship Status in Zip Code 20878
| Citizenship Status | With Coverage | Without Coverage |
| Native Born | 3,845 (93.8%) | 254 (6.2%) |
| Foreign Born, Citizen | 11,516 (98.9%) | 132 (1.1%) |
| Foreign Born, not a Citizen | 4,913 (93.4%) | 345 (6.6%) |
Health Insurance Coverage by Household Income in Zip Code 20878
| Household Income | With Coverage | Without Coverage |
| Under $25,000 | 1,821 (91.0%) | 179 (8.9%) |
| $25,000 to $49,999 | 4,004 (91.3%) | 382 (8.7%) |
| $50,000 to $74,999 | 5,090 (87.6%) | 719 (12.4%) |
| $75,000 to $99,999 | 5,904 (83.4%) | 1,176 (16.6%) |
| $100,000 and over | 45,738 (98.5%) | 702 (1.5%) |
Public vs Private Health Insurance Coverage by Age in Zip Code 20878
| Age Bracket | Public Insurance | Private Insurance |
| Under 6 | 624 (15.2%) | 3,265 (79.6%) |
| 6 to 18 Years | 2,347 (20.2%) | 9,600 (82.4%) |
| 19 to 25 Years | 617 (11.7%) | 4,422 (84.1%) |
| 25 to 34 Years | 614 (9.3%) | 5,743 (86.7%) |
| 35 to 44 Years | 782 (8.1%) | 8,330 (86.3%) |
| 45 to 54 Years | 820 (8.4%) | 8,640 (88.8%) |
| 55 to 64 Years | 620 (6.6%) | 8,498 (90.8%) |
| 65 to 74 Years | 5,145 (85.9%) | 4,606 (76.9%) |
| 75 Years and over | 3,213 (93.1%) | 2,508 (72.7%) |
| Total | 14,782 (22.5%) | 55,612 (84.5%) |
Disability Status by Sex by Age in Zip Code 20878
| Age Bracket | Male | Female |
| Under 5 Years | 0 (0.0%) | 0 (0.0%) |
| 5 to 17 Years | 153 (2.5%) | 272 (5.1%) |
| 18 to 34 Years | 394 (6.7%) | 211 (3.1%) |
| 35 to 64 Years | 709 (5.2%) | 891 (5.9%) |
| 65 to 74 Years | 285 (9.7%) | 419 (13.8%) |
| 75 Years and over | 309 (23.1%) | 797 (37.7%) |
Disability Class by Sex by Age in Zip Code 20878
Disability Class: Hearing Difficulty
| Age Bracket | Male | Female |
| Under 5 Years | 0 (0.0%) | 0 (0.0%) |
| 5 to 17 Years | 0 (0.0%) | 0 (0.0%) |
| 18 to 34 Years | 13 (0.2%) | 0 (0.0%) |
| 35 to 64 Years | 195 (1.4%) | 173 (1.1%) |
| 65 to 74 Years | 135 (4.6%) | 71 (2.3%) |
| 75 Years and over | 102 (7.6%) | 184 (8.7%) |
Disability Class: Vision Difficulty
| Age Bracket | Male | Female |
| Under 5 Years | 0 (0.0%) | 0 (0.0%) |
| 5 to 17 Years | 8 (0.1%) | 21 (0.4%) |
| 18 to 34 Years | 19 (0.3%) | 33 (0.5%) |
| 35 to 64 Years | 135 (1.0%) | 286 (1.9%) |
| 65 to 74 Years | 27 (0.9%) | 97 (3.2%) |
| 75 Years and over | 12 (0.9%) | 178 (8.4%) |
Disability Class: Cognitive Difficulty
| Age Bracket | Male | Female |
| 5 to 17 Years | 145 (2.4%) | 243 (4.6%) |
| 18 to 34 Years | 309 (5.2%) | 126 (1.8%) |
| 35 to 64 Years | 337 (2.5%) | 241 (1.6%) |
| 65 to 74 Years | 46 (1.6%) | 108 (3.5%) |
| 75 Years and over | 95 (7.1%) | 162 (7.7%) |
Disability Class: Ambulatory Difficulty
| Age Bracket | Male | Female |
| 5 to 17 Years | 0 (0.0%) | 76 (1.4%) |
| 18 to 34 Years | 0 (0.0%) | 18 (0.3%) |
| 35 to 64 Years | 284 (2.1%) | 421 (2.8%) |
| 65 to 74 Years | 140 (4.8%) | 285 (9.3%) |
| 75 Years and over | 143 (10.7%) | 588 (27.8%) |
Disability Class: Self-Care Difficulty
| Age Bracket | Male | Female |
| 5 to 17 Years | 17 (0.3%) | 90 (1.7%) |
| 18 to 34 Years | 57 (1.0%) | 10 (0.2%) |
| 35 to 64 Years | 83 (0.6%) | 118 (0.8%) |
| 65 to 74 Years | 40 (1.4%) | 16 (0.5%) |
| 75 Years and over | 43 (3.2%) | 282 (13.3%) |
Technology Access in Zip Code 20878
Computing Device Access in Zip Code 20878
| Device Type | # Households | % Households |
| Desktop or Laptop | 22,854 | 94.4% |
| Smartphone | 23,013 | 95.0% |
| Tablet | 19,354 | 79.9% |
| No Computing Device | 274 | 1.1% |
| Total | 24,222 | 100.0% |
Internet Access in Zip Code 20878
| Internet Type | # Households | % Households |
| Dial-Up Internet | 0 | 0.0% |
| Broadband Home | 22,220 | 91.7% |
| Cellular Data Only | 1,141 | 4.7% |
| Satellite Internet | 1,035 | 4.3% |
| No Internet | 517 | 2.1% |
| Total | 24,222 | 100.0% |
Common Questions
What is the Total Population of Zip Code 20878?
Total Population of Zip Code 20878 is 65,954.
What is the Total Male Population of Zip Code 20878?
Total Male Population of Zip Code 20878 is 31,659.
What is the Total Female Population of Zip Code 20878?
Total Female Population of Zip Code 20878 is 34,295.
What is the Ratio of Males per 100 Females in Zip Code 20878?
There are 92.31 Males per 100 Females in Zip Code 20878.
What is the Ratio of Females per 100 Males in Zip Code 20878?
There are 108.33 Females per 100 Males in Zip Code 20878.
What is the Median Population Age in Zip Code 20878?
Median Population Age in Zip Code 20878 is 40.3 Years.
What is the Average Family Size in Zip Code 20878
Average Family Size in Zip Code 20878 is 3.1 People.
What is the Average Household Size in Zip Code 20878
Average Household Size in Zip Code 20878 is 2.7 People.
What is Per Capita Income in Zip Code 20878?
Per Capita income in Zip Code 20878 is $69,172.
What is the Median Family Income in Zip Code 20878?
Median Family Income in Zip Code 20878 is $167,486.
What is the Median Household income in Zip Code 20878?
Median Household Income in Zip Code 20878 is $141,902.
What is Income or Wage Gap in Zip Code 20878?
Income or Wage Gap in Zip Code 20878 is 35.8%.
Women in Zip Code 20878 earn 64.2 cents for every dollar earned by a man.
What is Inequality or Gini Index in Zip Code 20878?
Inequality or Gini Index in Zip Code 20878 is 0.43.
How Large is the Labor Force in Zip Code 20878?
There are 38,220 People in the Labor Forcein in Zip Code 20878.
What is the Percentage of People in the Labor Force in Zip Code 20878?
72.3% of People are in the Labor Force in Zip Code 20878.
What is the Unemployment Rate in Zip Code 20878?
Unemployment Rate in Zip Code 20878 is 4.2%.