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California ZIP Codes
Contra Costa County
Brentwood, CA
94513
94513 ZIP Code — Brentwood, CA
Contra Costa County, California
ZIP code 94513 is located in
Brentwood ,
California ,
within Contra Costa County .
It covers approximately 78.86 square miles and serves a population of
67,580 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 925 .
About ZIP code 94513
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $735,700. Owner-occupancy is high at 82%, well above the national average.
The gap between median ($133,930) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 7% is below the national average. 31% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 41 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 37% of residents holding a bachelor's degree or higher.
Overall, ZIP code 94513 reflects a community defined by high homeownership and a significant Social Security-dependent population.
94513 ZIP code map
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Cities in ZIP code 94513
Below are the cities the US Postal Service accepts for ZIP code 94513. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
67,580
Population density
857 / sq mi
State FIPS
06
County FIPS
013
Geography
Land area
78.86 sq mi
Water area
1.50 sq mi
Latitude
37.8998
Longitude
-121.7351
Timezone
Pacific (PT)
Area code
925
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
21.0%
23.2%
32.6%
$50k – $100k
22.8%
25.1%
27.7%
$100k – $200k
38.9%
31.3%
26.4%
Over $200k
17.3%
20.4%
13.3%
Demographics & statistics
$133,930
Median household income
$735,700
Median home value
$2,393
Median monthly rent
37.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 17,035 25.2%
18 and over 50,545 74.8%
65 and over 10,744 15.9%
Median age 41.0 years
Race & ethnicity
Black or African American
8.4%
American Indian / Alaska Native
0.6%
Native Hawaiian / Pacific Islander
0.3%
Group Count %
White 36,046 45.8%
Hispanic or Latino 11,107 14.1%
Asian 10,093 12.8%
Two or more races 7,711 9.8%
Black or African American 6,612 8.4%
Other race 6,445 8.2%
American Indian / Alaska Native 451 0.6%
Native Hawaiian / Pacific Islander 222 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
21.0%
23.2%
32.6%
$50k – $100k
22.8%
25.1%
27.7%
$100k – $200k
38.9%
31.3%
26.4%
Over $200k
17.3%
20.4%
13.3%
Range % of households
Under $10k 2.6%
$10k–$15k 1.6%
$15k–$25k 2.7%
$25k–$35k 3.0%
$35k–$50k 5.5%
$50k–$75k 9.6%
$75k–$100k 11.2%
$100k–$150k 18.9%
$150k–$200k 16.0%
$200k+ 28.6%
Median income $133,930
Housing
Housing overview
Metric Value
Median home value $735,700
Median rent / month $2,393
Owner occupied 81.5%
Renter occupied 18.5%
Vacant 3.0%
Single-family detached 89.9%
Large apartment buildings 2.9%
Mobile homes 1.2%
Median rooms 6.7
Avg household size (owned) 3.09
Year built
Era %
2020 or later 1.2%
2010–2019 16.3%
2000–2009 42.8%
1990–1999 20.5%
1980–1989 5.4%
1970–1979 5.1%
1960–1969 3.5%
1950–1959 3.0%
1940–1949 0.9%
1939 or earlier 1.2%
Bedrooms
Size % of units
No bedroom (studio) 0.9%
1 bedroom 3.1%
2 bedrooms 17.0%
3 bedrooms 29.2%
4 bedrooms 34.8%
5+ bedrooms 15.2%
Vehicles per household
Vehicles % of households
No vehicle 3.1%
1 vehicle 20.6%
2 vehicles 37.3%
3 or more 39.1%
Heating fuel
Fuel type %
Utility gas 64.8%
Electricity 25.5%
Propane / LP gas 1.8%
Wood 0.7%
Solar 5.9%
No fuel used 1.0%
Households & families
Household type Count %
Married-couple family 14,087 64.6%
Cohabiting couple 1,269 5.8%
Male householder, no spouse 1,997 9.2%
Female householder, no spouse 4,455 20.4%
Households with children under 18 9,865 45.2%
Households with seniors (65+) 7,296 33.5%
Average household size 3.08
Marital status
Status Male Female
Never married 32.5% 26.7%
Married 58.0% 52.7%
Separated 1.8% 1.1%
Widowed 2.5% 8.1%
Divorced 5.2% 11.4%
Education
Some college, no degree
24.8%
Graduate / professional
11.4%
Metric %
HS diploma or higher 92.2%
Bachelor's or higher 37.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 876 4.4%
Kindergarten 987 4.9%
Elementary school 7,885 39.4%
High school 5,965 29.8%
College / grad school 4,325 21.6%
Employment
Industry of employment
Education & healthcare
25.0%
Professional & management
12.3%
Arts, food & hospitality
7.5%
Public administration
7.3%
Transportation & utilities
7.0%
Finance & real estate
6.0%
Agriculture & mining
1.5%
Occupation
Category %
Management, business & arts 43.8%
Service 17.0%
Sales & office 20.4%
Natural resources & construction 9.6%
Production & transportation 9.2%
Employment type
Type %
Private sector 73.6%
Government 21.1%
Self-employed 5.1%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 69.9%
Carpool 10.7%
Public transit 2.7%
Walk 1.8%
Work from home 13.1%
Other means 1.8%
Avg commute (minutes) 41.1
Poverty
Married-couple families
1.7%
Female-led households
18.2%
Income support
Source % of households
Social Security 31.1%
Retirement income 29.9%
Supplemental Security 4.7%
Cash public assistance 2.6%
Food stamps / SNAP 4.9%
Health indicators
Condition %
Obesity 29.9%
High blood pressure 25.3%
High cholesterol 28.1%
Diabetes 8.5%
Heart disease 4.8%
Stroke 2.3%
Asthma 9.6%
Arthritis 20.6%
Kidney disease 2.4%
Pulmonary disease 5.0%
Cancer 5.8%
Behavior / access %
Smoking 11.3%
Binge drinking 19.3%
No physical activity 18.4%
Less than 7 hrs sleep 31.3%
Depression 17.4%
Fair or poor health 12.2%
Poor mental health 14.0%
Poor physical health 8.9%
No health insurance 10.9%
Visited doctor (checkup) 64.5%
Visited dentist 69.8%
Cholesterol screening 91.5%
Teeth loss 8.4%
Veterans & disability
Veterans Count %
Civilian veterans 3,895 7.7%
Disability %
Any disability 11.2%
Under 18 4.3%
18–64 years 8.9%
65 and over 31.0%
Health insurance coverage
Type %
Private insurance 79.6%
Public insurance 33.2%
No insurance 2.3%
Uninsured under 19 0.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 65,313 96.6%
Spanish 5,729 8.8%
Other Indo-European 2,836 4.3%
Asian & Pacific Islander 694 1.1%
Other languages 2,152 3.3%
Place of birth & citizenship
Origin Count %
Native born (US) 56,224 83.2%
Born in same state 55,283 81.8%
Born in different state 43,649 64.6%
Foreign born 941 1.4%
Naturalized citizen 11,356 16.8%
Not a US citizen 7,408 65.2%
Ancestry
Ancestry Count %
Italian 6,097 9%
French 4,874 7.2%
Arab 1,192 1.8%
Polish 762 1.1%
English 571 0.8%
Ancestry Count %
Dutch 332 0.5%
Irish 140 0.2%
German 124 0.2%
Norwegian 96 0.1%
Technology access
Metric % of households
Computer access 32.3%
Internet access 98.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 94513
What part of Brentwood is ZIP code 94513?
ZIP code 94513 covers a portion of Brentwood, California, within Contra Costa County.
What county is ZIP code 94513 in?
ZIP code 94513 falls within Contra Costa County, California.
Is ZIP code 94513 mostly owner-occupied?
82% of occupied units in ZIP code 94513 are owner-occupied, well above the national average.
What is the median household income in ZIP code 94513?
The median household income in ZIP code 94513 is $133,930, above the national median of ~$75,000.
What is the typical home value in ZIP code 94513?
The median home value in ZIP code 94513 is $735,700.
What is the population of ZIP code 94513?
ZIP code 94513 has an estimated population of 67,580 residents, with a density of 857 people per square mile.
What timezone is ZIP code 94513 in?
ZIP code 94513 observes the PST timezone.
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