Skip to content
reSpots
DemoLog InStart free

ZIP Code 91331

Export report

At a glance

Market profile

Population
97,608
Households
23,227
Average household size
4.17
Median age
35.4 years
Median household income
$84,227
Housing units
24,025
Population comparison
2020 Census100,720
2024 estimate97,608
Change−3.1%

People

Who lives here

Population
97,608
Median age
35.4 years
Male
50,101
Female
47,507
Median age by sex
Male median age
34.5 years
Female median age
36.6 years
Age by sexPopulation distribution
2,783Under 52,674
9,6655–178,023
5,11518–244,759
7,94525–347,288
6,23635–446,088
7,29745–546,517
5,44955–645,171
5,61165+6,987
Age by sex values
CategoryMaleFemale
Under 52,7832,674
5–179,6658,023
18–245,1154,759
25–347,9457,288
35–446,2366,088
45–547,2976,517
55–645,4495,171
65+5,6116,987
View detailed source bins
5–17
Male
5–9
3,091
10–14
3,974
15–17
2,600
Female
5–9
2,386
10–14
3,350
15–17
2,287
18–24
Male
18–19
1,402
20
591
21
805
22–24
2,317
Female
18–19
1,252
20
695
21
788
22–24
2,024
25–34
Male
25–29
3,649
30–34
4,296
Female
25–29
3,729
30–34
3,559
35–44
Male
35–39
3,141
40–44
3,095
Female
35–39
3,081
40–44
3,007
45–54
Male
45–49
3,400
50–54
3,897
Female
45–49
3,451
50–54
3,066
55–64
Male
55–59
2,897
60–61
1,075
62–64
1,477
Female
55–59
2,995
60–61
946
62–64
1,230
65+
Male
65–66
1,254
67–69
985
70–74
1,292
75–79
1,120
80–84
572
85+
388
Female
65–66
1,024
67–69
1,417
70–74
1,599
75–79
1,431
80–84
802
85+
714
Detailed source values for Age by sex
RaceMutually exclusive counts
Two or more races
40,88641.9%
Some other race
37,44438.4%
White alone
11,55011.8%
Asian alone
4,6334.7%
Black alone
1,8771.9%
American Indian / Alaska Native
1,1311.2%
Native Hawaiian / Pacific Islander
870.1%
Residents: 97,608.

Derived from published counts

Race values
CategoryValue
Two or more races40,886
Some other race37,444
White alone11,550
Asian alone4,633
Black alone1,877
American Indian / Alaska Native1,131
Native Hawaiian / Pacific Islander87

Ethnicity

Hispanic or Latino
86,227
White, not Hispanic
3,745

Hispanic or Latino ethnicity and White, not Hispanic are reported separately from race.

Households

Household structure

Family households
19,492
Married-couple share
62.8%
Derived from published counts
With children
54.5%
Derived from published counts
Household sizeShare of households
3,14313.5%
1 person
3,40414.7%
2 people
3,62115.6%
3 people
4,62419.9%
4 people
8,43536.3%
5+ people
View detailed source bins
5+ people
5 People
3,840
6 People
1,546
7 Plus People
3,049
Detailed source values for Household size
Household size values
CategoryValue
1 person3,143
2 people3,404
3 people3,621
4 people4,624
5+ people8,435
Family householdsEach subgroup is compared with its parent
All family households19,492
Married-couple families12,24762.8% of family households
With children
4,88439.9%
Without children
7,36360.1%
Other families7,24537.2% of family households
Male householder
2,78238.4%
Female householder
4,46361.6%
Family households values
GroupValueShare of parent
All family households19,492Not applicable
Married-couple families12,24762.8%
With children4,88439.9%
Without children7,36360.1%
Other families7,24537.2%
Male householder2,78238.4%
Female householder4,46361.6%

Income

Income distribution

Median household
$84,227
Median family
$87,696
Per capita
$25,242
Household incomeShare of households
2,91612.6%
Under $25k
3,96917.1%
$25–49k
3,55715.3%
$50–74k
3,04113.1%
$75–99k
4,94021.3%
$100–149k
2,31210.0%
$150–199k
2,49210.7%
$200k+
View detailed source bins
Under $25k
Under $10,000
1,209
$10,000–$14,999
544
$15,000–$19,999
519
$20,000–$24,999
644
$25–49k
$25,000–$29,999
767
$30,000–$34,999
824
$35,000–$39,999
931
$40,000–$44,999
711
$45,000–$49,999
736
$50–74k
$50,000–$59,999
1,545
$60,000–$74,999
2,012
$100–149k
$100,000–$124,999
2,789
$125,000–$149,999
2,151
Detailed source values for Household income
Household income values
CategoryValue
Under $25k2,916
$25–49k3,969
$50–74k3,557
$75–99k3,041
$100–149k4,940
$150–199k2,312
$200k+2,492

Education

Attainment and marital status

Education universe
64,589
High school or higher
58%
Derived from published counts
Bachelor’s or higher
11%
Derived from published counts
Educational attainmentAttainment distribution
17,31626.8%
Less than 9th grade
9,82215.2%
Grades 9–12, no diploma
17,38826.9%
High school or equivalent
10,16215.7%
Some college, no degree
2,7704.3%
Associate degree
5,4578.4%
Bachelor’s degree
1,6742.6%
Graduate or professional
View detailed source bins
Less than 9th grade
No Schooling
6,315
Nursery School
49
Kindergarten
37
First Grade
426
Second Grade
873
Third Grade
1,117
Fourth Grade
675
Fifth Grade
989
Sixth Grade
5,011
Seventh Grade
674
Eighth Grade
1,150
Grades 9–12, no diploma
Ninth Grade
2,515
Tenth Grade
1,456
Eleventh Grade
1,675
Twelfth No Diploma
4,176
High school or equivalent
Regular High School Diploma
15,333
Ged Or Alternative Credential
2,055
Some college, no degree
Some College Under 1 Year
3,313
Some College 1 Or More Years No Degree
6,849
Graduate or professional
Masters Degree
1,396
Professional School Degree
184
Doctorate Degree
94
Detailed source values for Educational attainment
Educational attainment values
CategoryValue
Less than 9th grade17,316
Grades 9–12, no diploma9,822
High school or equivalent17,388
Some college, no degree10,162
Associate degree2,770
Bachelor’s degree5,457
Graduate or professional1,674
Marital status by sexMale and Female
6822,674
Widowed
2,0082,936
Divorced
9721,497
Separated
18,07117,370
Now Married
19,49216,117
Never Married
3,7514,030
Married Spouse Absent
14,32013,340
Married Spouse Present
Marital status by sex values
CategoryMaleFemale
Widowed6822,674
Divorced2,0082,936
Separated9721,497
Now Married18,07117,370
Never Married19,49216,117
Married Spouse Absent3,7514,030
Married Spouse Present14,32013,340

Housing

Tenure, occupancy, and housing stock

Median home value
$633,200
Median gross rent
$1,844
Housing tenure
Owner
14,50362.4%
Renter
8,72437.6%
Occupied homes: 23,227.
Housing tenure values
CategoryValue
Owner14,503
Renter8,724
Housing occupancy
Occupied
23,22796.7%
Vacant
7983.3%
Housing units: 24,025.

Derived from published counts

Housing occupancy values
CategoryValue
Occupied23,227
Vacant798

Owner financing

Owners with mortgage
9,820
Owners without mortgage
4,683
Vacancy reason
For rent216
For sale33
Rented, not occupied38
Sold, not occupied20
Seasonal68
Migrant workers0
Other423
Vacancy reason values
CategoryValue
For rent216
For sale33
Rented, not occupied38
Sold, not occupied20
Seasonal68
Migrant workers0
Other423
Structure type
Detached16,538
Attached2,054
2–4 units684
5–19 units1,161
20+ units3,111
Mobile or other477
View detailed source bins
2–4 units
Structure 2 Units
235
Structure 3–4 Units
449
5–19 units
Structure 5–9 Units
453
Structure 10–19 Units
708
20+ units
Structure 20–49 Units
1,075
Structure 50 Plus Units
2,036
Mobile or other
Structure Mobile Home
477
Structure Boat Rv Van Other
0
Detailed source values for Structure type
Structure type values
CategoryValue
Detached16,538
Attached2,054
2–4 units684
5–19 units1,161
20+ units3,111
Mobile or other477
Year builtHousing units by period
13,34755.6%
Before 1960
4,81620.0%
1960–79
4,02016.7%
1980–99
1,7557.3%
2000–19
870.4%
2020+
View detailed source bins
Before 1960
1939 Earlier
1,122
1940–1949
3,033
1950–1959
9,192
1960–79
1960–1969
2,540
1970–1979
2,276
1980–99
1980–1989
2,938
1990–1999
1,082
2000–19
2000–2009
1,168
2010–2019
587
Detailed source values for Year built
Year built values
CategoryValue
Before 196013,347
1960–794,816
1980–994,020
2000–191,755
2020+87
Move-in periodOwner and Renter
Before 1990
3,113
278
1990s
2,507
759
2000s
3,440
1,496
2010s
4,578
4,198
2020–22
800
1,658
2023+
65
335
Move-in period values
CategoryOwnerRenter
Before 19903,113278
1990s2,507759
2000s3,4401,496
2010s4,5784,198
2020–228001,658
2023+65335
Home valueOwner-occupied homes
8385.8%
Under $100k
3792.6%
$100–249k
2,10814.5%
$250–499k
7,36850.8%
$500–749k
3,49024.1%
$750–999k
2371.6%
$1–1.49m
830.6%
$1.5m+
View detailed source bins
Under $100k
Under 10000
200
10000–14999
0
15000–19999
11
20000–24999
0
25000–29999
50
30000–34999
32
35000–39999
0
40000–49999
75
50000–59999
134
60000–69999
153
70000–79999
63
80000–89999
64
90000–99999
56
$100–249k
100000–124999
125
125000–149999
56
150000–174999
97
175000–199999
10
200000–249999
91
$250–499k
250000–299999
31
300000–399999
705
400000–499999
1,372
$1.5m+
1500000–1999999
19
2000000+
64
Detailed source values for Home value
Home value values
CategoryValue
Under $100k838
$100–249k379
$250–499k2,108
$500–749k7,368
$750–999k3,490
$1–1.49m237
$1.5m+83
Gross rentRenter-occupied homes
Under $500504
$500–999990
$1,000–1,4991,514
$1,500–1,9991,788
$2,000–2,4991,674
$2,500–2,9991,135
$3,000+871
View detailed source bins
Under $500
Under 100
11
100–149
0
150–199
15
200–249
20
250–299
49
300–349
126
350–399
99
400–449
103
450–499
81
$500–999
500–549
68
550–599
96
600–649
110
650–699
78
700–749
98
750–799
100
800–899
128
900–999
312
$1,000–1,499
1000–1249
642
1250–1499
872
$3,000+
3000–3499
377
3500+
494
Detailed source values for Gross rent
Gross rent values
CategoryValue
Under $500504
$500–999990
$1,000–1,4991,514
$1,500–1,9991,788
$2,000–2,4991,674
$2,500–2,9991,135
$3,000+871
Vehicle availabilityOwner and Renter
No vehicle
514
1,255
1 vehicle
2,036
2,789
2 vehicles
3,803
2,572
3 vehicles
3,452
1,275
4 vehicles
2,960
547
5+ vehicles
1,738
286
Vehicle availability values
CategoryOwnerRenter
No vehicle5141,255
1 vehicle2,0362,789
2 vehicles3,8032,572
3 vehicles3,4521,275
4 vehicles2,960547
5+ vehicles1,738286

Transportation

How residents get to work

Workers age 16+
44,049
Average commute
30.8 min
Travel mode
Drive alone
33,04475.0%Derived from published counts
Carpool
5,47312.4%Derived from published counts
Public transit
1,1312.6%Derived from published counts
Walk or bicycle
4551.0%Derived from published counts
Work from home
3,0036.8%Derived from published counts
Other
9432.1%Derived from published counts
Workers: 44,049.

Derived from published counts

View detailed source bins
Walk or bicycle
Walked
435
Bicycle
20
Other
Other Transportation
618
Motorcycle
65
Taxi Or Ride Hailing
260
Detailed source values for Travel mode
Travel mode values
CategoryValue
Drive alone33,044
Carpool5,473
Public transit1,131
Walk or bicycle455
Work from home3,003
Other943
Commute timeWorkers by travel time
5,04312.3%
Under 15 min
13,65033.3%
15–29 min
13,36432.6%
30–44 min
5,10712.4%
45–59 min
3,8829.5%
60+ min
View detailed source bins
Under 15 min
Under 5
210
5–9
1,666
10–14
3,167
15–29 min
15–19
5,263
20–24
5,790
25–29
2,597
30–44 min
30–34
10,073
35–39
1,336
40–44
1,955
60+ min
60–89
2,753
90+
1,129
Detailed source values for Commute time
Commute time values
CategoryValue
Under 15 min5,043
15–29 min13,650
30–44 min13,364
45–59 min5,107
60+ min3,882

Workforce

Labor force and job flows

Population age 16+
77,584
Civilian labor force
48,557
Employed
45,295
Unemployed
3,262
Unemployment rate
6.7%
Poverty universe
96,707
Persons below poverty
15,649
Gini index
0.42
White-collar workers
19,113
Blue-collar workers
15,950
Occupation by sexMale and Female
Service Occupations
4,057
6,175
Sales Office Occupations
3,605
5,923
Management Business Science Arts
4,053
5,532
Production Transportation Material Moving
6,600
1,931
Natural Resources Construction Maintenance
7,276
143
Occupation by sex values
CategoryMaleFemale
Service Occupations4,0576,175
Sales Office Occupations3,6055,923
Management Business Science Arts4,0535,532
Production Transportation Material Moving6,6001,931
Natural Resources Construction Maintenance7,276143

Employment and commuting

Resident workers
37,016
Workplace jobs
14,295
Internal commuters
2,105
Inbound commuters
12,190
Outbound commuters
34,911
Net worker inflow
Unavailable

Health insurance

Insurance coverage

Coverage status
Insured
88,93191.4%Derived from published counts
Uninsured
8,3158.6%
Residents: 97,246.
Coverage status values
CategoryValue
Insured88,931
Uninsured8,315
Uninsured by ageResidents without coverage
91211.0%
Under 19
2,67632.2%
Age 19–34
4,37052.6%
Age 35–64
3574.3%
Age 65+
Uninsured by age values
CategoryValue
Under 19912
Age 19–342,676
Age 35–644,370
Age 65+357

Community

Nativity, citizenship, and mobility

Nativity
Native born
55,45256.8%
Foreign born
42,15643.2%
Residents: 97,608.
Nativity values
CategoryValue
Native born55,452
Foreign born42,156

Citizenship

Naturalized citizen
20,058
Not a citizen
22,098

Residential mobility

Same house
92,955
Within same county
2,571
From another county
548
From another state
252
From abroad
239

Sources and method

Vintages, quality, and methodology

Source vintages

Demographics
2024 ACS 5-year
Historical baseline
2020 Census
Employment
2023 LODES

Report quality

Status
complete
kind
published geography
estimated
false
Historical housing baseline
2020 housing units
23,996

The 2020 Census is used only as a historical population and housing baseline. It is not an annual population series and no intermediate years are inferred.

Named-geography values are published ACS estimates; margins of error are retained alongside direct values where supplied.

ZIP Code area demographics

About ZIP Code 91331

ZIP Code 91331 has 97,608 residents and a median age of 35.4 years. It ranks No. 24 by population within this indexed zip code area cohort. Population has declined 3.1% since the 2020 Census. Median household income is $3,493 above United States.

Market context

Compare the numbers.

Published values on the same 2024 ACS basis.
Comparison of selected demographic measures
GeographyPopulationMedian incomeMedian ageOwner occupied
ZIP Code 9133197,608$84,22735.4 years62.4%
United States334,922,500$80,73438.9 years65.2%

Explore related markets

ZIP Code area · No. 19ZIP Code 9065099,900 residentsZIP Code area · No. 20ZIP Code 7864199,865 residentsZIP Code area · No. 21ZIP Code 7993899,621 residentsZIP Code area · No. 22ZIP Code 1137398,403 residentsZIP Code area · No. 23ZIP Code 7757398,109 residentsZIP Code area · No. 25ZIP Code 9233597,511 residentsZIP Code area · No. 26ZIP Code 7505297,278 residentsZIP Code area · No. 27ZIP Code 1046796,421 residentsZIP Code area · No. 28ZIP Code 7742996,334 residentsZIP Code area · No. 29ZIP Code 7824596,015 residents

Build your own market

Know the people behind the next place.