Zip Code 91331 Map & Demographics

Q: What is Per Capita Income in Zip Code 91331?

Per Capita income in Zip Code 91331 is $22,826.

Q: What is the Median Family Income in Zip Code 91331?

Median Family Income in Zip Code 91331 is $80,317.

Q: What is the Median Household income in Zip Code 91331?

Median Household Income in Zip Code 91331 is $76,942.

Q: What is Income or Wage Gap in Zip Code 91331?

Income or Wage Gap in Zip Code 91331 is 20.1%.Women in Zip Code 91331 earn 79.9 cents for every dollar earned by a man.

Q: What is Family Income Deficit in Zip Code 91331?

Family Income Deficit in Zip Code 91331 is $11,957.Families that are below poverty line in Zip Code 91331 earn $11,957 less on average than the poverty threshold level.

Q: What is Inequality or Gini Index in Zip Code 91331?

Inequality or Gini Index in Zip Code 91331 is 0.42.

Q: What is the Total Population of Zip Code 91331?

Total Population of Zip Code 91331 is 99,804.

Q: What is the Total Male Population of Zip Code 91331?

Total Male Population of Zip Code 91331 is 51,123.

Q: What is the Total Female Population of Zip Code 91331?

Total Female Population of Zip Code 91331 is 48,681.

Q: What is the Ratio of Males per 100 Females in Zip Code 91331?

There are 105.02 Males per 100 Females in Zip Code 91331.

On this page

Video Map Overview Area Codes Income Income Overview Earnings by Sex Earnings by Sex by Income Bracket Earnings by Sex by Education Income (Family)Family Income Brackets Family Income by Family Size Family Income by Number of Earners Income (Household)Household Income Brackets Household Income by Householder Age Poverty Income Below Poverty by Sex by Age Income Above Poverty by Sex by Age Poverty Among Married-Couple Families Poverty Among Single-Parent Households Poverty Among Married Couples vs Single Parents Race Ancestry Immigrants Sex and Age Families and Households Median Family Size by Type Median Household Size by Type Household Size by Marriage Status Fertility Fertility by Age Fertility by Age by Marriage Status Fertility by Education Fertility by Education by Marriage Status Employment Employment by Class of Employer Employment Status by Age Employment Status by Education Employment Occupations by Sex Employment Industries by Sex Education School Enrollment School Enrollment by Age by Funding Source Educational Attainment by Field of Study Transportation & Commute Vehicle Availability by Sex Commute Time Commute Time by Sex Time of Departure to Work by Sex Housing Occupancy Occupancy by Ownership Occupancy by Household Size Occupancy by Ownership Household Size Occupancy by Educational Attainment Occupancy by Age of Householder Housing Finances Median Income by Occupancy Occupancy by Income Brackets Housing Costs Monthly Median Housing Costs Monthly Housing Cost Tiers Physical Housing Characteristics Housing Structures Housing Structures by Occupancy Housing Structures by Number of Rooms Housing Structures by Heating Type Households by Vehicle Usage Real Estate & Mortgages Real Estate & Mortgage Overview Property Value by Mortgage Status Housing Costs by Income by Mortgage Status Property Value to Household Income Ratio Real Estate Taxes by Mortgage Status Health & Disability Health Insurance Coverage by Age Health Insurance Coverage by Citizenship Health Insurance Coverage by Household Income Public vs Private Health Insurance Coverage Disability Status by Sex by Age Disability Class by Sex by Age Technology Access Computing Device Access Internet Access Common Questions

Zip Code 91331 Map

Zip Code 91331 Overview

$22,826

PER CAPITA INCOME

$80,317

AVG FAMILY INCOME

$76,942

AVG HOUSEHOLD INCOME

20.1%

WAGE / INCOME GAP [ % ]

79.9¢/ $1

WAGE / INCOME GAP [ $ ]

$11,957

FAMILY INCOME DEFICIT

0.42

INEQUALITY / GINI INDEX

99,804

TOTAL POPULATION

51,123

MALE POPULATION

48,681

FEMALE POPULATION

105.02

MALES / 100 FEMALES

95.22

FEMALES / 100 MALES

34.3

MEDIAN AGE

4.5

AVG FAMILY SIZE

4.3

AVG HOUSEHOLD SIZE

48,115

LABOR FORCE [ PEOPLE ]

61.5%

PERCENT IN LABOR FORCE

6.4%

UNEMPLOYMENT RATE

Zip Code 91331 Area Codes

747, 818

Income in Zip Code 91331

Income Overview in Zip Code 91331

Per Capita Income in Zip Code 91331 is $22,826, while median incomes of families and households are $80,317 and $76,942 respectively.

Characteristic	Number	Measure
Per Capita Income	99,804	$22,826
Median Family Income	19,522	$80,317
Mean Family Income	19,522	$95,594
Median Household Income	22,995	$76,942
Mean Household Income	22,995	$93,268
Income Deficit	19,522	$11,957
Wage / Income Gap (%)	99,804	20.13%
Wage / Income Gap ($)	99,804	79.87¢ per $1
Gini / Inequality Index	99,804	0.42

Earnings by Sex in Zip Code 91331

Average Earnings in Zip Code 91331 are $33,350, $35,874 for men and $28,654 for women, a difference of 20.1%.

Sex	Number	Average Earnings
Male	27,778 (57.4%)	$35,874
Female	20,591 (42.6%)	$28,654
Total	48,369 (100.0%)	$33,350

Earnings by Sex by Income Bracket in Zip Code 91331

The most common earnings brackets in Zip Code 91331 are $30,000 to $34,999 for men (2,968 | 10.7%) and $25,000 to $29,999 for women (1,992 | 9.7%).

Income	Male	Female
$2,499 or less	839 (3.0%)	932 (4.5%)
$2,500 to $4,999	543 (1.9%)	850 (4.1%)
$5,000 to $7,499	740 (2.7%)	677 (3.3%)
$7,500 to $9,999	577 (2.1%)	721 (3.5%)
$10,000 to $12,499	813 (2.9%)	1,018 (4.9%)
$12,500 to $14,999	967 (3.5%)	1,001 (4.9%)
$15,000 to $17,499	591 (2.1%)	778 (3.8%)
$17,500 to $19,999	846 (3.0%)	796 (3.9%)
$20,000 to $22,499	942 (3.4%)	1,067 (5.2%)
$22,500 to $24,999	988 (3.6%)	1,065 (5.2%)
$25,000 to $29,999	2,698 (9.7%)	1,992 (9.7%)
$30,000 to $34,999	2,968 (10.7%)	1,674 (8.1%)
$35,000 to $39,999	2,134 (7.7%)	1,383 (6.7%)
$40,000 to $44,999	1,708 (6.1%)	1,152 (5.6%)
$45,000 to $49,999	1,721 (6.2%)	1,149 (5.6%)
$50,000 to $54,999	1,744 (6.3%)	803 (3.9%)
$55,000 to $64,999	2,001 (7.2%)	1,214 (5.9%)
$65,000 to $74,999	1,665 (6.0%)	550 (2.7%)
$75,000 to $99,999	1,817 (6.5%)	1,068 (5.2%)
$100,000+	1,476 (5.3%)	701 (3.4%)
Total	27,778 (100.0%)	20,591 (100.0%)

Earnings by Sex by Educational Attainment in Zip Code 91331

Average earnings in Zip Code 91331 are $39,033 for men and $32,089 for women, a difference of 17.8%. Men with an educational attainment of graduate degree enjoy the highest average annual earnings of $60,641, while those with less than high school education earn the least with $34,820. Women with an educational attainment of graduate degree earn the most with the average annual earnings of $66,050, while those with less than high school education have the smallest earnings of $24,969.

Educational Attainment	Male Income	Female Income
Less than High School	$34,820	$24,969
High School Diploma	$42,125	$32,975
College or Associate's Degree	$39,669	$34,612
Bachelor's Degree	$55,781	$48,240
Graduate Degree	$60,641	$66,050
Total	$39,033	$32,089

Family Income in Zip Code 91331

Family Income Brackets in Zip Code 91331

According to the Zip Code 91331 family income data, there are 4,061 families falling into the $100,000 to $149,999 income range, which is the most common income bracket and makes up 20.8% of all families. Conversely, the $10,000 to $14,999 income bracket is the least frequent group with only 390 families (2.0%) belonging to this category.

Income Bracket	# Families	% Families
Less than $10,000	683	3.5%
$10,000 to $14,999	390	2.0%
$15,000 to $24,999	781	4.0%
$25,000 to $34,999	1,737	8.9%
$35,000 to $49,999	2,147	11.0%
$50,000 to $74,999	3,397	17.4%
$75,000 to $99,999	2,987	15.3%
$100,000 to $149,999	4,061	20.8%
$150,000 to $199,999	2,030	10.4%
$200,000+	1,327	6.8%

Family Income by Famaliy Size in Zip Code 91331

7+ person families (2,439 | 12.5%) account for the highest median family income in Zip Code 91331 with $107,396 per family, while 2-person families (3,982 | 20.4%) have the highest median income of $27,228 per family member.

Income Bracket	# Families	Median Income
2-Person Families	3,982 (20.4%)	$54,457
3-Person Families	3,664 (18.8%)	$68,636
4-Person Families	4,045 (20.7%)	$80,221
5-Person Families	3,847 (19.7%)	$94,434
6-Person Families	1,545 (7.9%)	$96,760
7+ Person Families	2,439 (12.5%)	$107,396
Total	19,522 (100.0%)	$80,317

Family Income by Number of Earners in Zip Code 91331

The median family income in Zip Code 91331 is $80,317, with families comprising 3+ earners (6,025) having the highest median family income of $125,639, while families with no earners (1,603) have the lowest median family income of $22,927, accounting for 30.9% and 8.2% of families, respectively.

Number of Earners	# Families	Median Income
No Earners	1,603 (8.2%)	$22,927
1 Earner	5,626 (28.8%)	$48,304
2 Earners	6,268 (32.1%)	$86,714
3+ Earners	6,025 (30.9%)	$125,639
Total	19,522 (100.0%)	$80,317

Household Income in Zip Code 91331

Household Income Brackets in Zip Code 91331

With 4,576 households falling in the category, the $100,000 to $149,999 income range is the most frequent in Zip Code 91331, accounting for 19.9% of all households. In contrast, only 736 households (3.2%) fall into the $10,000 to $14,999 income bracket, making it the least populous group.

Income Bracket	# Households	% Households
Less than $10,000	1,081	4.7%
$10,000 to $14,999	736	3.2%
$15,000 to $24,999	1,265	5.5%
$25,000 to $34,999	2,024	8.8%
$35,000 to $49,999	2,414	10.5%
$50,000 to $74,999	3,748	16.3%
$75,000 to $99,999	3,127	13.6%
$100,000 to $149,999	4,576	19.9%
$150,000 to $199,999	2,231	9.7%
$200,000+	1,771	7.7%

Household Income by Householder Age in Zip Code 91331

The median household income in Zip Code 91331 is $76,942, with the highest median household income of $90,019 found in the 45 to 64 years age bracket for the primary householder. A total of 9,814 households (42.7%) fall into this category. Meanwhile, the 65+ years age bracket for the primary householder has the lowest median household income of $57,312, with 5,402 households (23.5%) in this group.

Income Bracket	# Households	Median Income
15 to 24 Years	533 (2.3%)	$61,683
25 to 44 Years	7,246 (31.5%)	$72,635
45 to 64 Years	9,814 (42.7%)	$90,019
65+ Years	5,402 (23.5%)	$57,312
Total	22,995 (100.0%)	$76,942

Poverty in Zip Code 91331

Income Below Poverty by Sex and Age in Zip Code 91331

With 14.2% poverty level for males and 18.3% for females among the residents of Zip Code 91331, under 5 year old males and 5 year old females are the most vulnerable to poverty, with 720 males (26.9%) and 210 females (34.4%) in their respective age groups living below the poverty level.

Age Bracket	Male	Female
Under 5 Years	720 (26.9%)	576 (20.6%)
5 Years	120 (16.9%)	210 (34.4%)
6 to 11 Years	834 (20.3%)	927 (23.7%)
12 to 14 Years	451 (19.8%)	531 (24.1%)
15 Years	206 (21.4%)	243 (33.8%)
16 and 17 Years	364 (23.0%)	375 (29.0%)
18 to 24 Years	746 (12.5%)	944 (18.9%)
25 to 34 Years	669 (8.1%)	1,210 (16.6%)
35 to 44 Years	847 (12.8%)	1,221 (19.6%)
45 to 54 Years	786 (11.3%)	797 (12.9%)
55 to 64 Years	772 (14.2%)	715 (13.4%)
65 to 74 Years	376 (12.2%)	520 (14.2%)
75 Years and over	301 (15.3%)	536 (17.9%)
Total	7,192 (14.2%)	8,805 (18.3%)

Income Above Poverty by Sex and Age in Zip Code 91331

According to the poverty statistics in Zip Code 91331, males aged 25 to 34 years and females aged 45 to 54 years are the age groups that are most secure financially, with 91.9% of males and 87.2% of females in these age groups living above the poverty line.

Age Bracket	Male	Female
Under 5 Years	1,954 (73.1%)	2,217 (79.4%)
5 Years	591 (83.1%)	400 (65.6%)
6 to 11 Years	3,273 (79.7%)	2,980 (76.3%)
12 to 14 Years	1,822 (80.2%)	1,669 (75.9%)
15 Years	758 (78.6%)	475 (66.2%)
16 and 17 Years	1,218 (77.0%)	919 (71.0%)
18 to 24 Years	5,215 (87.5%)	4,054 (81.1%)
25 to 34 Years	7,609 (91.9%)	6,063 (83.4%)
35 to 44 Years	5,769 (87.2%)	5,008 (80.4%)
45 to 54 Years	6,186 (88.7%)	5,405 (87.2%)
55 to 64 Years	4,659 (85.8%)	4,612 (86.6%)
65 to 74 Years	2,700 (87.8%)	3,149 (85.8%)
75 Years and over	1,662 (84.7%)	2,453 (82.1%)
Total	43,416 (85.8%)	39,404 (81.7%)

Income Below Poverty Among Married-Couple Families in Zip Code 91331

The poverty statistics for married-couple families in Zip Code 91331 show that 9.8% or 1,188 of the total 12,091 families live below the poverty line. Families with 3 or 4 children have the highest poverty rate of 22.4%, comprising of 401 families. On the other hand, families with no children have the lowest poverty rate of 5.8%, which includes 324 families.

Children	Above Poverty	Below Poverty
No Children	5,279 (94.2%)	324 (5.8%)
1 or 2 Children	4,065 (90.3%)	435 (9.7%)
3 or 4 Children	1,393 (77.6%)	401 (22.4%)
5 or more Children	166 (85.6%)	28 (14.4%)
Total	10,903 (90.2%)	1,188 (9.8%)

Income Below Poverty Among Single-Parent Households in Zip Code 91331

According to the poverty data in Zip Code 91331, 6.5% or 181 single-father households and 23.6% or 1,095 single-mother households are living below the poverty line. Among single-father households, those with 3 or 4 children have the highest poverty rate, with 37 households (13.9%) experiencing poverty. Likewise, among single-mother households, those with 5 or more children have the highest poverty rate, with 115 households (67.2%) falling below the poverty line.

Children	Single Father	Single Mother
No Children	93 (6.4%)	158 (8.6%)
1 or 2 Children	51 (4.7%)	474 (24.0%)
3 or 4 Children	37 (13.9%)	348 (52.6%)
5 or more Children	0 (0.0%)	115 (67.2%)
Total	181 (6.5%)	1,095 (23.6%)

Income Below Poverty Among Married-Couple vs Single-Parent Households in Zip Code 91331

The poverty data for Zip Code 91331 shows that 1,188 of the married-couple family households (9.8%) and 1,276 of the single-parent households (17.2%) are living below the poverty level. Within the married-couple family households, those with 3 or 4 children have the highest poverty rate, with 401 households (22.4%) falling below the poverty line. Among the single-parent households, those with 5 or more children have the highest poverty rate, with 115 household (67.2%) living below poverty.

Children	Married-Couple Families	Single-Parent Households
No Children	324 (5.8%)	251 (7.7%)
1 or 2 Children	435 (9.7%)	525 (17.2%)
3 or 4 Children	401 (22.4%)	385 (41.5%)
5 or more Children	28 (14.4%)	115 (67.2%)
Total	1,188 (9.8%)	1,276 (17.2%)

Race in Zip Code 91331

The most populous races in Zip Code 91331 are Hispanic or Latino (87,853 | 88.0%), Some other Race (36,389 | 36.5%), and White / Caucasian (33,934 | 34.0%).

Race	# Population	% Population
Asian	4,574	4.6%
Black / African American	1,902	1.9%
Hawaiian / Pacific	88	0.1%
Hispanic or Latino	87,853	88.0%
Native / Alaskan	1,007	1.0%
White / Caucasian	33,934	34.0%
Two or more Races	21,910	22.0%
Some other Race	36,389	36.5%
Total	99,804	100.0%

Ancestry in Zip Code 91331

The most populous ancestries reported in Zip Code 91331 are Mexican (67,424 | 67.6%), Central American (16,946 | 17.0%), Salvadoran (11,659 | 11.7%), Guatemalan (4,164 | 4.2%), and Korean (2,503 | 2.5%), together accounting for 102.9% of all Zip Code 91331 residents.

Ancestry	# Population	% Population
African	214	0.2%
Albanian	6	0.0%
American	1,581	1.6%
Apache	69	0.1%
Arab	91	0.1%
Argentinean	10	0.0%
Armenian	594	0.6%
Basque	5	0.0%
Belizean	74	0.1%
Bhutanese	352	0.4%
Bolivian	40	0.0%
Brazilian	96	0.1%
British	64	0.1%
Burmese	248	0.3%
Canadian	21	0.0%
Cape Verdean	15	0.0%
Central American	16,946	17.0%
Central American Indian	304	0.3%
Cherokee	53	0.1%
Chickasaw	10	0.0%
Chilean	1	0.0%
Choctaw	13	0.0%
Colombian	168	0.2%
Costa Rican	27	0.0%
Croatian	44	0.0%
Cuban	132	0.1%
Danish	40	0.0%
Dominican	9	0.0%
Dutch	67	0.1%
Eastern European	5	0.0%
Ecuadorian	138	0.1%
Egyptian	7	0.0%
English	417	0.4%
European	110	0.1%
French	120	0.1%
German	677	0.7%
Greek	11	0.0%
Guamanian / Chamorro	4	0.0%
Guatemalan	4,164	4.2%
Honduran	576	0.6%
Hungarian	59	0.1%
Indian (Asian)	346	0.4%
Iranian	15	0.0%
Iraqi	23	0.0%
Irish	628	0.6%
Italian	684	0.7%
Jamaican	71	0.1%
Japanese	79	0.1%
Korean	2,503	2.5%
Laotian	89	0.1%
Lebanese	9	0.0%
Mexican	67,424	67.6%
Mexican American Indian	1,006	1.0%
Native Hawaiian	41	0.0%
Nicaraguan	257	0.3%
Nigerian	6	0.0%
Northern European	26	0.0%
Norwegian	45	0.1%
Pakistani	749	0.7%
Palestinian	8	0.0%
Panamanian	175	0.2%
Peruvian	295	0.3%
Polish	103	0.1%
Portuguese	30	0.0%
Potawatomi	7	0.0%
Puerto Rican	502	0.5%
Romanian	100	0.1%
Russian	286	0.3%
Salvadoran	11,659	11.7%
Samoan	46	0.1%
Scandinavian	35	0.0%
Scotch-Irish	99	0.1%
Scottish	38	0.0%
Slovene	19	0.0%
Somali	12	0.0%
South American	695	0.7%
South American Indian	8	0.0%
Spaniard	147	0.2%
Spanish	97	0.1%
Spanish American	7	0.0%
Sri Lankan	566	0.6%
Subsaharan African	280	0.3%
Swedish	30	0.0%
Swiss	3	0.0%
Thai	84	0.1%
Tohono O'Odham	9	0.0%
Ukrainian	5	0.0%
Venezuelan	30	0.0%
Vietnamese	208	0.2%
Welsh	13	0.0%
West Indian	9	0.0%
View All 91 Rows

Immigrants in Zip Code 91331

The most numerous immigrant groups reported in Zip Code 91331 came from Latin America (38,352 | 38.4%), Central America (37,725 | 37.8%), Mexico (27,215 | 27.3%), El Salvador (7,336 | 7.3%), and Asia (3,954 | 4.0%), together accounting for 114.8% of all Zip Code 91331 residents.

Immigration Origin	# Population	% Population
Africa	73	0.1%
Argentina	10	0.0%
Armenia	731	0.7%
Asia	3,954	4.0%
Bangladesh	157	0.2%
Belarus	15	0.0%
Belize	37	0.0%
Bolivia	5	0.0%
Brazil	40	0.0%
Cambodia	44	0.0%
Canada	31	0.0%
Caribbean	172	0.2%
Central America	37,725	37.8%
China	113	0.1%
Colombia	94	0.1%
Costa Rica	21	0.0%
Cuba	143	0.1%
Denmark	4	0.0%
Eastern Africa	12	0.0%
Eastern Asia	268	0.3%
Eastern Europe	128	0.1%
Ecuador	80	0.1%
Egypt	6	0.0%
El Salvador	7,336	7.3%
England	7	0.0%
Europe	203	0.2%
Fiji	8	0.0%
France	13	0.0%
Germany	30	0.0%
Guatemala	2,372	2.4%
Honduras	505	0.5%
Hong Kong	16	0.0%
Hungary	28	0.0%
India	98	0.1%
Indonesia	114	0.1%
Iran	84	0.1%
Iraq	17	0.0%
Israel	5	0.0%
Italy	14	0.0%
Japan	84	0.1%
Jordan	11	0.0%
Kazakhstan	7	0.0%
Korea	71	0.1%
Latin America	38,352	38.4%
Lebanon	4	0.0%
Mexico	27,215	27.3%
Nicaragua	152	0.2%
Nigeria	20	0.0%
Northern Africa	17	0.0%
Northern Europe	11	0.0%
Oceania	11	0.0%
Panama	87	0.1%
Peru	207	0.2%
Philippines	1,386	1.4%
Poland	30	0.0%
Romania	34	0.0%
Russia	21	0.0%
Somalia	12	0.0%
South America	455	0.5%
South Central Asia	407	0.4%
South Eastern Asia	2,505	2.5%
Southern Europe	14	0.0%
Switzerland	7	0.0%
Syria	6	0.0%
Taiwan	41	0.0%
Thailand	523	0.5%
Uzbekistan	51	0.1%
Venezuela	1	0.0%
Vietnam	438	0.4%
West Indies	29	0.0%
Western Africa	44	0.0%
Western Asia	774	0.8%
Western Europe	50	0.1%
View All 73 Rows

Sex and Age in Zip Code 91331

The most populous age groups in Zip Code 91331 are 20 to 24 Years (4,387 | 8.6%) for men and 25 to 29 Years (3,703 | 7.6%) for women.

Age Bracket	Male	Female
Under 5 Years	2,736 (5.3%)	2,914 (6.0%)
5 to 9 Years	3,546 (6.9%)	3,326 (6.8%)
10 to 14 Years	3,775 (7.4%)	3,590 (7.4%)
15 to 19 Years	4,139 (8.1%)	3,326 (6.8%)
20 to 24 Years	4,387 (8.6%)	3,689 (7.6%)
25 to 29 Years	4,062 (8.0%)	3,703 (7.6%)
30 to 34 Years	4,237 (8.3%)	3,570 (7.3%)
35 to 39 Years	3,430 (6.7%)	3,243 (6.7%)
40 to 44 Years	3,215 (6.3%)	3,005 (6.2%)
45 to 49 Years	2,914 (5.7%)	3,233 (6.6%)
50 to 54 Years	4,111 (8.0%)	2,982 (6.1%)
55 to 59 Years	3,019 (5.9%)	3,304 (6.8%)
60 to 64 Years	2,462 (4.8%)	2,043 (4.2%)
65 to 69 Years	1,870 (3.7%)	2,239 (4.6%)
70 to 74 Years	1,243 (2.4%)	1,470 (3.0%)
75 to 79 Years	949 (1.9%)	1,332 (2.7%)
80 to 84 Years	662 (1.3%)	936 (1.9%)
85 Years and over	366 (0.7%)	776 (1.6%)
Total	51,123 (100.0%)	48,681 (100.0%)

Families and Households in Zip Code 91331

Median Family Size in Zip Code 91331

The median family size in Zip Code 91331 is 4.54 persons per family, with married-couple families (12,091 | 61.9%) accounting for the largest median family size of 4.78 persons per family. On the other hand, single male/father families (2,799 | 14.3%) represent the smallest median family size with 3.85 persons per family.

Family Type	# Families	Family Size
Married-Couple	12,091 (61.9%)	4.78
Single Male/Father	2,799 (14.3%)	3.85
Single Female/Mother	4,632 (23.7%)	4.32
Total Families	19,522 (100.0%)	4.54

Median Household Size in Zip Code 91331

The median household size in Zip Code 91331 is 4.31 persons per household, with married-couple households (12,091 | 52.6%) accounting for the largest median household size of 4.99 persons per household. non-family households (3,473 | 15.1%) represent the smallest median household size with 1.24 persons per household.

Household Type	# Households	Household Size
Married-Couple	12,091 (52.6%)	4.99
Single Male/Father	2,799 (12.2%)	4.46
Single Female/Mother	4,632 (20.1%)	4.74
Non-family	3,473 (15.1%)	1.24
Total Households	22,995 (100.0%)	4.31

Household Size by Marriage Status in Zip Code 91331

Out of a total of 22,995 households in Zip Code 91331, 19,522 (84.9%) are family households, while 3,473 (15.1%) are nonfamily households. The most numerous type of family households are 4-person households, comprising 4,102, and the most common type of nonfamily households are 1-person households, comprising 2,976.

Household Size	Family Households	Nonfamily Households
1-Person Households	-	2,976 (12.9%)
2-Person Households	3,247 (14.1%)	381 (1.7%)
3-Person Households	3,328 (14.5%)	47 (0.2%)
4-Person Households	4,102 (17.8%)	15 (0.1%)
5-Person Households	4,015 (17.5%)	22 (0.1%)
6-Person Households	1,846 (8.0%)	16 (0.1%)
7+ Person Households	2,984 (13.0%)	16 (0.1%)
Total	19,522 (84.9%)	3,473 (15.1%)

Female Fertility in Zip Code 91331

Fertility by Age in Zip Code 91331

Average fertility rate in Zip Code 91331 is 46.0 births per 1,000 women. Women in the age bracket of 20 to 34 years have the highest fertility rate with 81.0 births per 1,000 women. Women in the age bracket of 20 to 34 years acount for 78.8% of all women with births.

Age Bracket	Women with Births	Births / 1,000 Women
15 to 19 years	19 (1.7%)	6.0
20 to 34 years	887 (78.8%)	81.0
35 to 50 years	219 (19.5%)	22.0
Total	1,125 (100.0%)	46.0

Fertility by Age by Marriage Status in Zip Code 91331

59.5% of women with births (1,125) in Zip Code 91331 are married. The highest percentage of unmarried women with births falls into 20 to 34 years age bracket with 42.0% of them unmarried at the time of birth, while the lowest percentage of unmarried women with births belong to 15 to 19 years age bracket with 0.0% of them unmarried.

Age Bracket	Married	Unmarried
15 to 19 years	19 (100.0%)	0 (0.0%)
20 to 34 years	514 (58.0%)	373 (42.0%)
35 to 50 years	136 (62.1%)	83 (37.9%)
Total	669 (59.5%)	456 (40.5%)

Fertility by Education in Zip Code 91331

Average fertility rate in Zip Code 91331 is 46.0 births per 1,000 women. Women with the education attainment of high school diploma have the highest fertility rate of 64.0 births per 1,000 women, while women with the education attainment of bachelor's degree have the lowest fertility at 32.0 births per 1,000 women. Women with the education attainment of high school diploma represent 38.4% of all women with births.

Female Fertility by Education Attainment in Zip Code 91331

Educational Attainment	Women with Births	Births / 1,000 Women
Less than High School	313 (27.8%)	41.0
High School Diploma	432 (38.4%)	64.0
College or Associate's Degree	277 (24.6%)	41.0
Bachelor's Degree	75 (6.7%)	32.0
Graduate Degree	28 (2.5%)	35.0
Total	1,125 (100.0%)	46.0

Fertility by Education by Marriage Status in Zip Code 91331

40.5% of women with births in Zip Code 91331 are unmarried. Women with the educational attainment of graduate degree are most likely to be married with 100.0% of them married at childbirth, while women with the educational attainment of less than high school are least likely to be married with 52.7% of them unmarried at childbirth.

Educational Attainment	Married	Unmarried
Less than High School	148 (47.3%)	165 (52.7%)
High School Diploma	238 (55.1%)	194 (44.9%)
College or Associate's Degree	202 (72.9%)	75 (27.1%)
Bachelor's Degree	53 (70.7%)	22 (29.3%)
Graduate Degree	28 (100.0%)	0 (0.0%)
Total	669 (59.5%)	456 (40.5%)

Employment Characteristics in Zip Code 91331

Employment by Class of Employer in Zip Code 91331

Among the 43,760 employed individuals in Zip Code 91331, private company employees (31,209 | 71.3%), self-employed (not incorporated) (4,010 | 9.2%), and local government employees (2,924 | 6.7%) make up the most common classes of employment.

Employer Class	# Employees	% Employees
Private Company Employees	31,209	71.3%
Self-Employed (Incorporated)	1,269	2.9%
Self-Employed (Not Incorporated)	4,010	9.2%
Not-for-profit Organizations	2,446	5.6%
Local Government Employees	2,924	6.7%
State Government Employees	1,217	2.8%
Federal Government Employees	585	1.3%
Unpaid Family Workers	100	0.2%
Total	43,760	100.0%

Employment Status by Age in Zip Code 91331

According to the labor force statistics for Zip Code 91331, out of the total population over 16 years of age (78,235), 61.5% or 48,115 individuals are in the labor force, with 6.4% or 3,079 of them unemployed. The age group with the highest labor force participation rate is 25 to 29 years, with 80.8% or 6,274 individuals in the labor force. Within the labor force, the 16 to 19 years age range has the highest percentage of unemployed individuals, with 26.0% or 275 of them being unemployed.

Age Bracket	In Labor Force	Unemployed
16 to 19 Years	1,058 (18.3%)	275 (26.0%)
20 to 24 Years	5,750 (71.2%)	586 (10.2%)
25 to 29 Years	6,274 (80.8%)	483 (7.7%)
30 to 34 Years	6,050 (77.5%)	351 (5.8%)
35 to 44 Years	9,992 (77.5%)	530 (5.3%)
45 to 54 Years	10,129 (76.5%)	446 (4.4%)
55 to 59 Years	4,287 (67.8%)	266 (6.2%)
60 to 64 Years	2,721 (60.4%)	82 (3.0%)
65 to 74 Years	1,671 (24.5%)	70 (4.2%)
75 Years and over	181 (3.6%)	0 (0.0%)
Total	48,115 (61.5%)	3,079 (6.4%)

Employment Status by Educational Attainment in Zip Code 91331

According to labor force statistics for Zip Code 91331, 75.1% of individuals (39,452) out of the total population between 25 and 64 years of age (52,533) are in the labor force, with 5.5% or 2,170 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 87.2% or 5,368 individuals in the labor force. Within the labor force, individuals with less than high school education have the highest percentage of unemployment, with 6.4% or 882 of them being unemployed.

Educational Attainment	In Labor Force	Unemployed
Less than High School	13,785 (67.0%)	1,317 (6.4%)
High School Diploma	11,383 (76.3%)	731 (4.9%)
College / Associate Degree	8,925 (82.0%)	501 (4.6%)
Bachelor's Degree or higher	5,368 (87.2%)	363 (5.9%)
Total	39,452 (75.1%)	2,889 (5.5%)

Employment Occupations by Sex in Zip Code 91331

Management, Business, Science and Arts Occupations

The most common Management, Business, Science and Arts occupations in Zip Code 91331 are Community & Social Service (3,114 | 6.9%), Management (2,444 | 5.4%), Education Instruction & Library (1,833 | 4.1%), Health Diagnosing & Treating (1,272 | 2.8%), and Business & Financial (1,209 | 2.7%).

Management, Business, Science and Arts Occupations by Sex

Within the Management, Business, Science and Arts occupations in Zip Code 91331, the most male-oriented occupations are Architecture & Engineering (84.2%), Arts, Media & Entertainment (71.5%), and Computers, Engineering & Science (71.1%), while the most female-oriented occupations are Health Diagnosing & Treating (78.8%), Health Technologists (71.8%), and Education, Arts & Media (71.4%).

Occupation	Male	Female
Management	1,433 (58.6%)	1,011 (41.4%)
Business & Financial	425 (35.1%)	784 (64.8%)
Computers, Engineering & Science	706 (71.1%)	287 (28.9%)
Computers & Mathematics	375 (67.4%)	181 (32.6%)
Architecture & Engineering	251 (84.2%)	47 (15.8%)
Life, Physical & Social Science	80 (57.6%)	59 (42.4%)
Community & Social Service	1,139 (36.6%)	1,975 (63.4%)
Education, Arts & Media	176 (28.6%)	439 (71.4%)
Legal Services & Support	119 (54.1%)	101 (45.9%)
Education Instruction & Library	525 (28.6%)	1,308 (71.4%)
Arts, Media & Entertainment	319 (71.5%)	127 (28.5%)
Health Diagnosing & Treating	270 (21.2%)	1,002 (78.8%)
Health Technologists	146 (28.2%)	371 (71.8%)
Total (Category)	3,973 (44.0%)	5,059 (56.0%)
Total (Overall)	25,808 (57.3%)	19,219 (42.7%)

Services Occupations

The most common Services occupations in Zip Code 91331 are Cleaning & Maintenance (3,660 | 8.1%), Healthcare Support (2,424 | 5.4%), Food Preparation & Serving (2,308 | 5.1%), Personal Care & Service (1,468 | 3.3%), and Security & Protection (688 | 1.5%).

Services Occupations by Sex

Within the Services occupations in Zip Code 91331, the most male-oriented occupations are Law Enforcement (92.7%), Security & Protection (85.5%), and Firefighting & Prevention (82.9%), while the most female-oriented occupations are Healthcare Support (90.7%), Personal Care & Service (81.1%), and Food Preparation & Serving (47.5%).

Occupation	Male	Female
Healthcare Support	226 (9.3%)	2,198 (90.7%)
Security & Protection	588 (85.5%)	100 (14.5%)
Firefighting & Prevention	422 (82.9%)	87 (17.1%)
Law Enforcement	166 (92.7%)	13 (7.3%)
Food Preparation & Serving	1,212 (52.5%)	1,096 (47.5%)
Cleaning & Maintenance	2,172 (59.3%)	1,488 (40.7%)
Personal Care & Service	278 (18.9%)	1,190 (81.1%)
Total (Category)	4,476 (42.4%)	6,072 (57.6%)
Total (Overall)	25,808 (57.3%)	19,219 (42.7%)

Sales and Office Occupations

The most common Sales and Office occupations in Zip Code 91331 are Office & Administration (5,316 | 11.8%), and Sales & Related (4,055 | 9.0%).

Sales and Office Occupations by Sex

Occupation	Male	Female
Sales & Related	1,742 (43.0%)	2,313 (57.0%)
Office & Administration	1,863 (35.0%)	3,453 (64.9%)
Total (Category)	3,605 (38.5%)	5,766 (61.5%)
Total (Overall)	25,808 (57.3%)	19,219 (42.7%)

Natural Resources, Construction and Maintenance Occupations

The most common Natural Resources, Construction and Maintenance occupations in Zip Code 91331 are Construction & Extraction (4,903 | 10.9%), Installation, Maintenance & Repair (1,759 | 3.9%), and Farming, Fishing & Forestry (411 | 0.9%).

Natural Resources, Construction and Maintenance Occupations by Sex

Occupation	Male	Female
Farming, Fishing & Forestry	355 (86.4%)	56 (13.6%)
Construction & Extraction	4,858 (99.1%)	45 (0.9%)
Installation, Maintenance & Repair	1,759 (100.0%)	0 (0.0%)
Total (Category)	6,972 (98.6%)	101 (1.4%)
Total (Overall)	25,808 (57.3%)	19,219 (42.7%)

Production, Transportation and Moving Occupations

The most common Production, Transportation and Moving occupations in Zip Code 91331 are Production (4,457 | 9.9%), Material Moving (2,448 | 5.4%), and Transportation (2,098 | 4.7%).

Production, Transportation and Moving Occupations by Sex

Occupation	Male	Female
Production	2,903 (65.1%)	1,554 (34.9%)
Transportation	1,984 (94.6%)	114 (5.4%)
Material Moving	1,895 (77.4%)	553 (22.6%)
Total (Category)	6,782 (75.3%)	2,221 (24.7%)
Total (Overall)	25,808 (57.3%)	19,219 (42.7%)

Employment Industries by Sex in Zip Code 91331

Employment Industries in Zip Code 91331

The major employment industries in Zip Code 91331 include Health Care & Social Assistance (5,902 | 13.1%), Manufacturing (5,678 | 12.6%), Construction (5,622 | 12.5%), Retail Trade (5,137 | 11.4%), and Administrative & Support (3,433 | 7.6%).

Employment Industries by Sex in Zip Code 91331

The Zip Code 91331 industries that see more men than women are Mining, Quarrying, & Extraction (100.0%), Construction (95.4%), and Agriculture, Fishing & Hunting (85.5%), whereas the industries that tend to have a higher number of women are Health Care & Social Assistance (80.5%), Finance & Insurance (71.1%), and Public Administration (63.3%).

Industry	Male	Female
Agriculture, Fishing & Hunting	499 (85.5%)	85 (14.5%)
Mining, Quarrying, & Extraction	37 (100.0%)	0 (0.0%)
Construction	5,365 (95.4%)	257 (4.6%)
Manufacturing	3,661 (64.5%)	2,017 (35.5%)
Wholesale Trade	386 (56.3%)	300 (43.7%)
Retail Trade	2,688 (52.3%)	2,449 (47.7%)
Transportation & Warehousing	2,106 (79.1%)	556 (20.9%)
Utilities	184 (76.7%)	56 (23.3%)
Information	593 (74.3%)	205 (25.7%)
Finance & Insurance	334 (28.9%)	822 (71.1%)
Real Estate, Rental & Leasing	435 (58.2%)	313 (41.8%)
Professional & Scientific	788 (57.9%)	573 (42.1%)
Enterprise Management	59 (59.6%)	40 (40.4%)
Administrative & Support	2,427 (70.7%)	1,006 (29.3%)
Educational Services	1,146 (36.9%)	1,956 (63.1%)
Health Care & Social Assistance	1,151 (19.5%)	4,751 (80.5%)
Arts, Entertainment & Recreation	460 (67.6%)	220 (32.4%)
Accommodation & Food Services	1,515 (51.5%)	1,424 (48.4%)
Public Administration	438 (36.7%)	756 (63.3%)
Total	25,808 (57.3%)	19,219 (42.7%)

Education in Zip Code 91331

School Enrollment in Zip Code 91331

The most common levels of schooling among the 28,060 students in Zip Code 91331 are high school (6,903 | 24.6%), college / undergraduate (6,498 | 23.2%), and middle school (5,519 | 19.7%).

School Level	# Students	% Students
Nursery / Preschool	1,112	4.0%
Kindergarten	1,550	5.5%
Elementary School	5,514	19.7%
Middle School	5,519	19.7%
High School	6,903	24.6%
College / Undergraduate	6,498	23.2%
Graduate / Professional	964	3.4%
Total	28,060	100.0%

School Enrollment by Age by Funding Source in Zip Code 91331

Out of a total of 28,060 students who are enrolled in schools in Zip Code 91331, 1,627 (5.8%) attend a private institution, while the remaining 26,433 (94.2%) are enrolled in public schools. The age group of 35 years and over has the highest likelihood of being enrolled in private schools, with 399 (32.9% in the age bracket) enrolled. Conversely, the age group of 5 to 9 year old has the lowest likelihood of being enrolled in a private school, with 6,338 (96.8% in the age bracket) attending a public institution.

Age Bracket	Public School	Private School
3 to 4 Year Olds	1,018 (95.8%)	45 (4.2%)
5 to 9 Year Old	6,338 (96.8%)	211 (3.2%)
10 to 14 Year Olds	6,883 (96.4%)	261 (3.6%)
15 to 17 Year Olds	4,158 (95.9%)	180 (4.2%)
18 to 19 Year Olds	2,023 (94.4%)	119 (5.6%)
20 to 24 Year Olds	3,317 (92.7%)	261 (7.3%)
25 to 34 Year Olds	1,871 (92.0%)	163 (8.0%)
35 Years and over	813 (67.1%)	399 (32.9%)
Total	26,433 (94.2%)	1,627 (5.8%)

Educational Attainment by Field of Study in Zip Code 91331

Business (1,469 | 19.6%), social sciences (1,182 | 15.7%), science & technology (740 | 9.9%), psychology (517 | 6.9%), and liberal arts & history (512 | 6.8%) are the most common fields of study among 7,513 individuals in Zip Code 91331 who have obtained a bachelor's degree or higher.

Field of Study	# Graduates	% Graduates
Computers & Mathematics	300	4.0%
Bio, Nature & Agricultural	312	4.2%
Physical & Health Sciences	161	2.1%
Psychology	517	6.9%
Social Sciences	1,182	15.7%
Engineering	410	5.5%
Multidisciplinary Studies	98	1.3%
Science & Technology	740	9.9%
Business	1,469	19.6%
Education	485	6.5%
Literature & Languages	280	3.7%
Liberal Arts & History	512	6.8%
Visual & Performing Arts	322	4.3%
Communications	284	3.8%
Arts & Humanities	441	5.9%
Total	7,513	100.0%

Transportation & Commute in Zip Code 91331

Vehicle Availability by Sex in Zip Code 91331

The most prevalent vehicle ownership categories in Zip Code 91331 are males with 2 vehicles (5,909, accounting for 23.5%) and females with 2 vehicles (4,310, making up 31.9%).

Vehicles Available	Male	Female
No Vehicle	536 (2.1%)	486 (2.6%)
1 Vehicle	2,381 (9.5%)	1,932 (10.4%)
2 Vehicles	5,909 (23.5%)	4,310 (23.2%)
3 Vehicles	5,764 (22.9%)	4,315 (23.3%)
4 Vehicles	5,682 (22.6%)	4,060 (21.9%)
5 or more Vehicles	4,860 (19.3%)	3,451 (18.6%)
Total	25,132 (100.0%)	18,554 (100.0%)

Commute Time in Zip Code 91331

The most frequently occuring commute durations in Zip Code 91331 are 30 to 34 minutes (7,751 commuters, 18.9%), 20 to 24 minutes (6,321 commuters, 15.4%), and 15 to 19 minutes (6,243 commuters, 15.2%).

Commute Time	# Commuters	% Commuters
Less than 5 Minutes	321	0.8%
5 to 9 Minutes	1,619	3.9%
10 to 14 Minutes	4,077	9.9%
15 to 19 Minutes	6,243	15.2%
20 to 24 Minutes	6,321	15.4%
25 to 29 Minutes	2,795	6.8%
30 to 34 Minutes	7,751	18.9%
35 to 39 Minutes	1,366	3.3%
40 to 44 Minutes	1,819	4.4%
45 to 59 Minutes	3,905	9.5%
60 to 89 Minutes	3,549	8.6%
90 or more Minutes	1,331	3.2%

Commute Time by Sex in Zip Code 91331

The most common commute times in Zip Code 91331 are 30 to 34 minutes (5,064 commuters, 21.0%) for males and 20 to 24 minutes (3,173 commuters, 18.7%) for females.

Commute Time	Male	Female
Less than 5 Minutes	195 (0.8%)	126 (0.7%)
5 to 9 Minutes	761 (3.2%)	858 (5.1%)
10 to 14 Minutes	2,372 (9.9%)	1,705 (10.0%)
15 to 19 Minutes	3,528 (14.6%)	2,715 (16.0%)
20 to 24 Minutes	3,148 (13.1%)	3,173 (18.7%)
25 to 29 Minutes	1,504 (6.2%)	1,291 (7.6%)
30 to 34 Minutes	5,064 (21.0%)	2,687 (15.8%)
35 to 39 Minutes	774 (3.2%)	592 (3.5%)
40 to 44 Minutes	1,245 (5.2%)	574 (3.4%)
45 to 59 Minutes	2,368 (9.8%)	1,537 (9.0%)
60 to 89 Minutes	2,332 (9.7%)	1,217 (7.2%)
90 or more Minutes	802 (3.3%)	529 (3.1%)

Time of Departure to Work by Sex in Zip Code 91331

The most frequent times of departure to work in Zip Code 91331 are 7:00 AM to 7:29 AM (3,433, 14.2%) for males and 7:00 AM to 7:29 AM (3,111, 18.3%) for females.

Time of Departure	Male	Female
12:00 AM to 4:59 AM	2,667 (11.1%)	851 (5.0%)
5:00 AM to 5:29 AM	2,216 (9.2%)	570 (3.4%)
5:30 AM to 5:59 AM	2,428 (10.1%)	824 (4.9%)
6:00 AM to 6:29 AM	3,258 (13.5%)	1,421 (8.4%)
6:30 AM to 6:59 AM	2,158 (9.0%)	1,384 (8.1%)
7:00 AM to 7:29 AM	3,433 (14.2%)	3,111 (18.3%)
7:30 AM to 7:59 AM	1,617 (6.7%)	1,790 (10.5%)
8:00 AM to 8:29 AM	1,297 (5.4%)	2,198 (12.9%)
8:30 AM to 8:59 AM	433 (1.8%)	783 (4.6%)
9:00 AM to 9:59 AM	1,162 (4.8%)	961 (5.7%)
10:00 AM to 10:59 AM	567 (2.4%)	508 (3.0%)
11:00 AM to 11:59 AM	253 (1.1%)	373 (2.2%)
12:00 PM to 3:59 PM	1,477 (6.1%)	1,432 (8.4%)
4:00 PM to 11:59 PM	1,127 (4.7%)	798 (4.7%)
Total	24,093 (100.0%)	17,004 (100.0%)

Housing Occupancy in Zip Code 91331

Occupancy by Ownership in Zip Code 91331

Of the total 22,995 dwellings in Zip Code 91331, owner-occupied units account for 14,495 (63.0%), while renter-occupied units make up 8,500 (37.0%).

Occupancy	# Housing Units	% Housing Units
Owner Occupied Housing Units	14,495	63.0%
Renter-Occupied Housing Units	8,500	37.0%
Total Occupied Housing Units	22,995	100.0%

Occupancy by Household Size in Zip Code 91331

Household Size	# Housing Units	% Housing Units
1-Person Household	2,976	12.9%
2-Person Household	3,628	15.8%
3-Person Household	3,375	14.7%
4+ Person Household	13,016	56.6%
Total Housing Units	22,995	100.0%

Occupancy by Ownership by Household Size in Zip Code 91331

Household Size	Owner-occupied	Renter-occupied
1-Person Household	1,488 (50.0%)	1,488 (50.0%)
2-Person Household	2,245 (61.9%)	1,383 (38.1%)
3-Person Household	2,255 (66.8%)	1,120 (33.2%)
4+ Person Household	8,507 (65.4%)	4,509 (34.6%)
Total Housing Units	14,495 (63.0%)	8,500 (37.0%)

Occupancy by Educational Attainment in Zip Code 91331

Household Size	Owner-occupied	Renter-occupied
Less than High School	6,129 (61.7%)	3,808 (38.3%)
High School Diploma	3,315 (60.8%)	2,142 (39.3%)
College/Associate Degree	3,183 (66.4%)	1,607 (33.6%)
Bachelor's Degree or higher	1,868 (66.4%)	943 (33.6%)

Occupancy by Age of Householder in Zip Code 91331

Age Bracket	# Households	% Households
Under 35 Years	3,136	13.6%
35 to 44 Years	4,643	20.2%
45 to 54 Years	5,348	23.3%
55 to 64 Years	4,466	19.4%
65 to 74 Years	3,181	13.8%
75 to 84 Years	1,653	7.2%
85 Years and Over	568	2.5%
Total	22,995	100.0%

Housing Finances in Zip Code 91331

Median Income by Occupancy in Zip Code 91331

Occupancy Type	# Households	Median Income
Owner-Occupied	14,495 (63.0%)	$95,863
Renter-Occupied	8,500 (37.0%)	$48,024
Average	22,995 (100.0%)	$76,942

Occupancy by Householder Income Bracket in Zip Code 91331

Income Bracket	Owner-occupied	Renter-occupied
Less than $5,000	246 (1.7%)	407 (4.8%)
$5,000 to $9,999	247 (1.7%)	189 (2.2%)
$10,000 to $14,999	362 (2.5%)	377 (4.4%)
$15,000 to $19,999	181 (1.3%)	421 (5.0%)
$20,000 to $24,999	285 (2.0%)	374 (4.4%)
$25,000 to $34,999	789 (5.4%)	1,241 (14.6%)
$35,000 to $49,999	937 (6.5%)	1,471 (17.3%)
$50,000 to $74,999	2,430 (16.8%)	1,323 (15.6%)
$75,000 to $99,999	2,100 (14.5%)	1,038 (12.2%)
$100,000 to $149,999	3,483 (24.0%)	1,085 (12.8%)
$150,000 or more	3,435 (23.7%)	574 (6.8%)
Total	14,495 (100.0%)	8,500 (100.0%)

Monthly Housing Cost Tiers in Zip Code 91331

Monthly Cost	Owner-occupied	Renter-occupied
Less than $300	198 (1.4%)	190 (2.2%)
$300 to $499	818 (5.6%)	269 (3.2%)
$500 to $799	1,410 (9.7%)	590 (6.9%)
$800 to $999	1,067 (7.4%)	507 (6.0%)
$1,000 to $1,499	1,601 (11.1%)	1,838 (21.6%)
$1,500 to $1,999	1,672 (11.5%)	1,896 (22.3%)
$2,000 to $2,499	2,376 (16.4%)	1,420 (16.7%)
$2,500 to $2,999	2,305 (15.9%)	1,034 (12.2%)
$3,000 or more	3,048 (21.0%)	517 (6.1%)
Total	14,495 (100.0%)	8,500 (100.0%)

Physical Housing Characteristics in Zip Code 91331

Housing Structures in Zip Code 91331

Structure Type	# Housing Units	% Housing Units
Single Unit, Detached	16,016	69.7%
Single Unit, Attached	1,860	8.1%
2 Unit Apartments	259	1.1%
3 or 4 Unit Apartments	527	2.3%
5 to 9 Unit Apartments	608	2.6%
10 or more Apartments	3,160	13.7%
Mobile Home / Other	565	2.5%
Total	22,995	100.0%

Housing Structures by Occupancy in Zip Code 91331

Structure Type	Owner-occupied	Renter-occupied
Single Unit, Detached	12,413 (77.5%)	3,603 (22.5%)
Single Unit, Attached	1,056 (56.8%)	804 (43.2%)
2 Unit Apartments	17 (6.6%)	242 (93.4%)
3 or 4 Unit Apartments	65 (12.3%)	462 (87.7%)
5 to 9 Unit Apartments	150 (24.7%)	458 (75.3%)
10 or more Apartments	396 (12.5%)	2,764 (87.5%)
Mobile Home / Other	398 (70.4%)	167 (29.6%)
Total	14,495 (63.0%)	8,500 (37.0%)

Housing Structures by Number of Rooms in Zip Code 91331

Number of Rooms	Owner-occupied	Renter-occupied
1 Room	224 (1.5%)	718 (8.5%)
2 or 3 Rooms	643 (4.4%)	1,844 (21.7%)
4 or 5 Rooms	6,240 (43.0%)	4,105 (48.3%)
6 or 7 Rooms	5,511 (38.0%)	1,578 (18.6%)
8 or more Rooms	1,877 (13.0%)	255 (3.0%)
Total	14,495 (100.0%)	8,500 (100.0%)

Housing Structure by Heating Type in Zip Code 91331

Heating Type	Owner-occupied	Renter-occupied
Utility Gas	9,410 (64.9%)	3,977 (46.8%)
Bottled, Tank, or LP Gas	259 (1.8%)	97 (1.1%)
Electricity	3,471 (23.9%)	3,230 (38.0%)
Fuel Oil or Kerosene	6 (0.0%)	0 (0.0%)
Coal or Coke	0 (0.0%)	0 (0.0%)
All other Fuels	319 (2.2%)	68 (0.8%)
No Fuel Used	1,030 (7.1%)	1,128 (13.3%)
Total	14,495 (100.0%)	8,500 (100.0%)

Household Vehicle Usage in Zip Code 91331

Vehicles per Household	Owner-occupied	Renter-occupied
No Vehicle	394 (2.7%)	1,159 (13.6%)
1 Vehicle	2,155 (14.9%)	2,480 (29.2%)
2 Vehicles	3,854 (26.6%)	2,643 (31.1%)
3 or more Vehicles	8,092 (55.8%)	2,218 (26.1%)
Total	14,495 (100.0%)	8,500 (100.0%)

Real Estate & Mortgages in Zip Code 91331

Real Estate and Mortgage Overview in Zip Code 91331

Characteristic	Without Mortgage	With Mortgage
Housing Units	4,428	10,067
Median Property Value	$563,600	$590,800
Median Household Income	$75,132	$2,652
Monthly Housing Costs	$768	$3,038
Real Estate Taxes	$2,550	$318

Property Value by Mortgage Status in Zip Code 91331

Property Value	Without Mortgage	With Mortgage
Less than $50,000	254 (5.7%)	120 (1.2%)
$50,000 to $99,999	129 (2.9%)	180 (1.8%)
$100,000 to $299,999	315 (7.1%)	294 (2.9%)
$300,000 to $499,999	897 (20.3%)	2,093 (20.8%)
$500,000 to $749,999	2,435 (55.0%)	6,460 (64.2%)
$750,000 to $999,999	371 (8.4%)	852 (8.5%)
$1,000,000 or more	27 (0.6%)	68 (0.7%)
Total	4,428 (100.0%)	10,067 (100.0%)

Household Income by Mortgage Status in Zip Code 91331

Household Income	Without Mortgage	With Mortgage
Less than $10,000	240 (5.4%)	99 (1.0%)
$10,000 to $24,999	437 (9.9%)	253 (2.5%)
$25,000 to $34,999	346 (7.8%)	391 (3.9%)
$35,000 to $49,999	373 (8.4%)	443 (4.4%)
$50,000 to $74,999	813 (18.4%)	564 (5.6%)
$75,000 to $99,999	599 (13.5%)	1,617 (16.1%)
$100,000 to $149,999	837 (18.9%)	1,501 (14.9%)
$150,000 or more	783 (17.7%)	2,646 (26.3%)
Total	4,428 (100.0%)	10,067 (100.0%)

Property Value to Household Income Ratio in Zip Code 91331

Value-to-Income Ratio	Without Mortgage	With Mortgage
Less than 2.0x	477 (10.8%)	104,451 (1,037.6%)
2.0x to 2.9x	467 (10.5%)	650 (6.5%)
3.0x to 3.9x	453 (10.2%)	1,140 (11.3%)
4.0x or more	3,013 (68.0%)	1,500 (14.9%)
Total	4,428 (100.0%)	10,067 (100.0%)

Real Estate Taxes by Mortgage Status in Zip Code 91331

Property Taxes	Without Mortgage	With Mortgage
Less than $800	469 (10.6%)	115 (1.1%)
$800 to $1,499	681 (15.4%)	201 (2.0%)
$800 to $1,499	2,847 (64.3%)	629 (6.2%)
Total	4,428 (100.0%)	10,067 (100.0%)

Health & Disability in Zip Code 91331

Health Insurance Coverage by Age in Zip Code 91331

Age Bracket	With Coverage	Without Coverage
Under 6 Years	6,823 (96.8%)	224 (3.2%)
6 to 18 Years	18,020 (95.5%)	843 (4.5%)
19 to 25 Years	9,476 (85.2%)	1,647 (14.8%)
26 to 34 Years	11,228 (80.7%)	2,689 (19.3%)
35 to 44 Years	10,078 (78.5%)	2,767 (21.5%)
45 to 54 Years	11,003 (83.5%)	2,171 (16.5%)
55 to 64 Years	9,320 (86.6%)	1,438 (13.4%)
65 to 74 Years	6,485 (96.2%)	260 (3.8%)
75 Years and older	4,868 (98.3%)	84 (1.7%)
Total	87,301 (87.8%)	12,123 (12.2%)

Health Insurance Coverage by Citizenship Status in Zip Code 91331

Citizenship Status	With Coverage	Without Coverage
Native Born	6,823 (96.8%)	224 (3.2%)
Foreign Born, Citizen	18,020 (95.5%)	843 (4.5%)
Foreign Born, not a Citizen	9,476 (85.2%)	1,647 (14.8%)

Health Insurance Coverage by Household Income in Zip Code 91331

Household Income	With Coverage	Without Coverage
Under $25,000	6,669 (90.1%)	730 (9.9%)
$25,000 to $49,999	13,456 (86.3%)	2,146 (13.8%)
$50,000 to $74,999	13,638 (87.7%)	1,905 (12.3%)
$75,000 to $99,999	13,182 (89.3%)	1,578 (10.7%)
$100,000 and over	40,001 (87.5%)	5,743 (12.6%)

Public vs Private Health Insurance Coverage by Age in Zip Code 91331

Age Bracket	Public Insurance	Private Insurance
Under 6	5,041 (71.5%)	2,023 (28.7%)
6 to 18 Years	11,983 (63.5%)	6,716 (35.6%)
19 to 25 Years	4,158 (37.4%)	5,561 (50.0%)
25 to 34 Years	4,242 (30.5%)	7,176 (51.6%)
35 to 44 Years	3,972 (30.9%)	6,416 (49.9%)
45 to 54 Years	4,325 (32.8%)	6,930 (52.6%)
55 to 64 Years	4,150 (38.6%)	5,462 (50.8%)
65 to 74 Years	6,107 (90.5%)	1,562 (23.2%)
75 Years and over	4,813 (97.2%)	1,118 (22.6%)
Total	48,791 (49.1%)	42,964 (43.2%)

Disability Status by Sex by Age in Zip Code 91331

Age Bracket	Male	Female
Under 5 Years	33 (1.2%)	10 (0.3%)
5 to 17 Years	421 (4.3%)	520 (5.8%)
18 to 34 Years	559 (3.9%)	763 (6.2%)
35 to 64 Years	2,488 (13.1%)	2,051 (11.6%)
65 to 74 Years	742 (24.1%)	1,052 (28.7%)
75 Years and over	884 (45.0%)	1,859 (62.2%)

Disability Class by Sex by Age in Zip Code 91331

Disability Class: Hearing Difficulty

Disability in Zip Code 91331: <span>Hearing Difficulty</span>

Age Bracket	Male	Female
Under 5 Years	0 (0.0%)	10 (0.3%)
5 to 17 Years	20 (0.2%)	98 (1.1%)
18 to 34 Years	50 (0.4%)	54 (0.4%)
35 to 64 Years	547 (2.9%)	299 (1.7%)
65 to 74 Years	289 (9.4%)	169 (4.6%)
75 Years and over	312 (15.9%)	611 (20.4%)

Disability Class: Vision Difficulty

Disability in Zip Code 91331: <span>Vision Difficulty</span>

Age Bracket	Male	Female
Under 5 Years	33 (1.2%)	10 (0.3%)
5 to 17 Years	87 (0.9%)	260 (2.9%)
18 to 34 Years	101 (0.7%)	143 (1.2%)
35 to 64 Years	501 (2.6%)	581 (3.3%)
65 to 74 Years	92 (3.0%)	207 (5.6%)
75 Years and over	141 (7.2%)	518 (17.3%)

Disability Class: Cognitive Difficulty

Disability in Zip Code 91331: <span>Cognitive Difficulty</span>

Age Bracket	Male	Female
5 to 17 Years	300 (3.0%)	213 (2.4%)
18 to 34 Years	373 (2.6%)	375 (3.1%)
35 to 64 Years	851 (4.5%)	688 (3.9%)
65 to 74 Years	98 (3.2%)	285 (7.8%)
75 Years and over	220 (11.2%)	688 (23.0%)

Disability Class: Ambulatory Difficulty

Disability in Zip Code 91331: <span>Ambulatory Difficulty</span>

Age Bracket	Male	Female
5 to 17 Years	46 (0.5%)	16 (0.2%)
18 to 34 Years	101 (0.7%)	225 (1.8%)
35 to 64 Years	1,365 (7.2%)	1,333 (7.5%)
65 to 74 Years	408 (13.3%)	770 (21.0%)
75 Years and over	595 (30.3%)	1,292 (43.2%)

Disability Class: Self-Care Difficulty

Disability in Zip Code 91331: <span>Self-Care Difficulty</span>

Age Bracket	Male	Female
5 to 17 Years	89 (0.9%)	90 (1.0%)
18 to 34 Years	125 (0.9%)	90 (0.7%)
35 to 64 Years	541 (2.8%)	334 (1.9%)
65 to 74 Years	91 (3.0%)	236 (6.4%)
75 Years and over	240 (12.2%)	647 (21.6%)

Technology Access in Zip Code 91331

Computing Device Access in Zip Code 91331

Device Type	# Households	% Households
Desktop or Laptop	17,590	76.5%
Smartphone	20,446	88.9%
Tablet	13,852	60.2%
No Computing Device	1,796	7.8%
Total	22,995	100.0%

Internet Access in Zip Code 91331

Internet Type	# Households	% Households
Dial-Up Internet	7	0.0%
Broadband Home	16,192	70.4%
Cellular Data Only	3,128	13.6%
Satellite Internet	2,302	10.0%
No Internet	2,801	12.2%
Total	22,995	100.0%

Common Questions

What is Per Capita Income in Zip Code 91331?

Per Capita income in Zip Code 91331 is $22,826.

What is the Median Family Income in Zip Code 91331?

Median Family Income in Zip Code 91331 is $80,317.

What is the Median Household income in Zip Code 91331?

Median Household Income in Zip Code 91331 is $76,942.

What is Income or Wage Gap in Zip Code 91331?

Income or Wage Gap in Zip Code 91331 is 20.1%.

Women in Zip Code 91331 earn 79.9 cents for every dollar earned by a man.

What is Family Income Deficit in Zip Code 91331?

Family Income Deficit in Zip Code 91331 is $11,957.

Families that are below poverty line in Zip Code 91331 earn $11,957 less on average than the poverty threshold level.

What is Inequality or Gini Index in Zip Code 91331?

Inequality or Gini Index in Zip Code 91331 is 0.42.

What is the Total Population of Zip Code 91331?

Total Population of Zip Code 91331 is 99,804.

What is the Total Male Population of Zip Code 91331?

Total Male Population of Zip Code 91331 is 51,123.

What is the Total Female Population of Zip Code 91331?

Total Female Population of Zip Code 91331 is 48,681.

What is the Ratio of Males per 100 Females in Zip Code 91331?

There are 105.02 Males per 100 Females in Zip Code 91331.

What is the Ratio of Females per 100 Males in Zip Code 91331?

There are 95.22 Females per 100 Males in Zip Code 91331.

What is the Median Population Age in Zip Code 91331?

Median Population Age in Zip Code 91331 is 34.3 Years.

What is the Average Family Size in Zip Code 91331

Average Family Size in Zip Code 91331 is 4.5 People.

What is the Average Household Size in Zip Code 91331

Average Household Size in Zip Code 91331 is 4.3 People.

How Large is the Labor Force in Zip Code 91331?

There are 48,115 People in the Labor Forcein in Zip Code 91331.

What is the Percentage of People in the Labor Force in Zip Code 91331?

61.5% of People are in the Labor Force in Zip Code 91331.

What is the Unemployment Rate in Zip Code 91331?

Unemployment Rate in Zip Code 91331 is 6.4%.