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California ZIP Codes
Contra Costa County
Crockett, CA
94525
94525 ZIP Code — Crockett, CA
Contra Costa County, California
ZIP code 94525 is located in
Crockett ,
California ,
within Contra Costa County .
It covers approximately 2.45 square miles and serves a population of
3,599 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 510/341 .
About ZIP code 94525
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $703,000. Owner-occupancy sits near the national average at 56%.
The gap between median ($93,333) and mean household income suggests income inequality — a small number of higher earners pull the average up. 38% 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 40 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 40% of residents holding a bachelor's degree or higher.
94525 ZIP code map
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Cities in ZIP code 94525
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
3,599
Population density
1,469 / sq mi
State FIPS
06
County FIPS
013
Geography
Land area
2.45 sq mi
Water area
0.00 sq mi
Latitude
38.0483
Longitude
-122.2289
Timezone
Pacific (PT)
Area code
510/341
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
24.1%
23.2%
32.6%
$50k – $100k
37.8%
25.1%
27.7%
$100k – $200k
31.9%
31.3%
26.4%
Over $200k
6.2%
20.4%
13.3%
Demographics & statistics
$93,333
Median household income
$703,000
Median home value
$2,070
Median monthly rent
39.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 498 13.8%
18 and over 3,101 86.2%
65 and over 709 19.7%
Median age 49.4 years
Race & ethnicity
Black or African American
9.1%
American Indian / Alaska Native
0.7%
Group Count %
White 2,447 61.2%
Hispanic or Latino 400 10%
Black or African American 363 9.1%
Two or more races 362 9.1%
Asian 225 5.6%
Other race 176 4.4%
American Indian / Alaska Native 26 0.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
24.1%
23.2%
32.6%
$50k – $100k
37.8%
25.1%
27.7%
$100k – $200k
31.9%
31.3%
26.4%
Over $200k
6.2%
20.4%
13.3%
Range % of households
Under $10k 7.7%
$10k–$15k 2.9%
$15k–$25k 7.7%
$25k–$35k 3.0%
$35k–$50k 5.6%
$50k–$75k 13.8%
$75k–$100k 13.3%
$100k–$150k 16.5%
$150k–$200k 14.1%
$200k+ 15.5%
Median income $93,333
Housing
Housing overview
Metric Value
Median home value $703,000
Median rent / month $2,070
Owner occupied 56.3%
Renter occupied 43.7%
Vacant 5.4%
Single-family detached 67.1%
Large apartment buildings 1.6%
Mobile homes 0.0%
Median rooms 5.7
Avg household size (owned) 2.14
Year built
Era %
2020 or later 0.0%
2010–2019 6.1%
2000–2009 5.9%
1990–1999 0.3%
1980–1989 8.3%
1970–1979 5.1%
1960–1969 3.9%
1950–1959 4.5%
1940–1949 8.7%
1939 or earlier 57.1%
Bedrooms
Size % of units
No bedroom (studio) 1.0%
1 bedroom 10.4%
2 bedrooms 27.7%
3 bedrooms 45.1%
4 bedrooms 13.0%
5+ bedrooms 2.9%
Vehicles per household
Vehicles % of households
No vehicle 4.4%
1 vehicle 36.5%
2 vehicles 38.0%
3 or more 21.1%
Heating fuel
Fuel type %
Utility gas 75.3%
Electricity 22.3%
Propane / LP gas 0.7%
Wood 0.5%
Solar 1.3%
Households & families
Household type Count %
Married-couple family 672 39.9%
Cohabiting couple 97 5.8%
Male householder, no spouse 263 15.6%
Female householder, no spouse 654 38.8%
Households with children under 18 376 22.3%
Households with seniors (65+) 587 34.8%
Average household size 2.13
Marital status
Status Male Female
Never married 38.5% 33.9%
Married 45.8% 36.5%
Separated 0.8% 1.7%
Widowed 3.1% 9.5%
Divorced 11.9% 18.3%
Education
Some college, no degree
28.7%
Graduate / professional
14.5%
Metric %
HS diploma or higher 96.0%
Bachelor's or higher 39.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 12 1.8%
Kindergarten 39 5.7%
Elementary school 190 27.8%
High school 213 31.2%
College / grad school 229 33.5%
Employment
Industry of employment
Education & healthcare
28.1%
Professional & management
18.0%
Public administration
10.2%
Arts, food & hospitality
7.7%
Transportation & utilities
4.8%
Finance & real estate
3.3%
Agriculture & mining
1.0%
Occupation
Category %
Management, business & arts 57.0%
Service 15.0%
Sales & office 13.6%
Natural resources & construction 6.7%
Production & transportation 7.7%
Employment type
Type %
Private sector 69.7%
Government 21.8%
Self-employed 8.6%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 59.3%
Carpool 7.2%
Public transit 7.1%
Walk 3.8%
Work from home 19.8%
Other means 2.7%
Avg commute (minutes) 40.4
Poverty
Married-couple families
2.5%
Female-led households
48.0%
Income support
Source % of households
Social Security 37.5%
Retirement income 25.4%
Supplemental Security 4.2%
Cash public assistance 3.8%
Food stamps / SNAP 7.3%
Health indicators
Condition %
Obesity 30.2%
High blood pressure 27.9%
High cholesterol 30.9%
Diabetes 9.1%
Heart disease 5.6%
Stroke 2.7%
Asthma 9.8%
Arthritis 23.7%
Kidney disease 2.7%
Pulmonary disease 5.9%
Cancer 6.8%
Behavior / access %
Smoking 11.3%
Binge drinking 19.2%
No physical activity 17.6%
Less than 7 hrs sleep 30.4%
Depression 17.9%
Fair or poor health 12.5%
Poor mental health 13.7%
Poor physical health 9.6%
No health insurance 8.6%
Visited doctor (checkup) 66.0%
Visited dentist 71.0%
Cholesterol screening 92.5%
Teeth loss 8.5%
Veterans & disability
Veterans Count %
Civilian veterans 177 5.7%
Disability %
Any disability 13.8%
Under 18 6.8%
18–64 years 12.5%
65 and over 23.0%
Health insurance coverage
Type %
Private insurance 81.1%
Public insurance 30.3%
No insurance 2.3%
Uninsured under 19 5.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 3,534 98.2%
Spanish 97 2.7%
Other Indo-European 33 0.9%
Asian & Pacific Islander 9 0.3%
Other languages 55 1.6%
Place of birth & citizenship
Origin Count %
Native born (US) 3,153 87.6%
Born in same state 3,144 87.4%
Born in different state 2,386 66.3%
Foreign born 9 0.3%
Naturalized citizen 446 12.4%
Not a US citizen 383 85.9%
Ancestry
Ancestry Count %
French 514 14.3%
Italian 431 12%
Polish 154 4.3%
Ancestry Count %
English 117 3.3%
Dutch 52 1.4%
German 19 0.5%
Technology access
Metric % of households
Computer access 46.8%
Internet access 99.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 94525
What city is ZIP code 94525 in?
ZIP code 94525 is primarily assigned to Crockett, California.
What county is ZIP code 94525 in?
ZIP code 94525 falls within Contra Costa County, California.
Does ZIP code 94525 have a large retiree population?
38% of households in ZIP code 94525 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 94525?
The median home value in ZIP code 94525 is $703,000.
What is the population of ZIP code 94525?
ZIP code 94525 has an estimated population of 3,599 residents, with a density of 1,468 people per square mile.
What is the median household income in ZIP code 94525?
The median household income in ZIP code 94525 is $93,333, above the national median of ~$75,000.
What timezone is ZIP code 94525 in?
ZIP code 94525 observes the PST timezone.
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