ZipCodesToGo
California ZIP Codes
Contra Costa County
Richmond, CA
94804
94804 ZIP Code — Richmond, CA
Contra Costa County, California
ZIP code 94804 is located in
Richmond ,
California ,
within Contra Costa County .
It covers approximately 6.48 square miles and serves a population of
44,387 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 341/510 .
About ZIP code 94804
The housing stock consists of a mix of housing types. Most homes were built in the 1950s, giving the area an established character. Median home value is $591,100. Owner-occupancy sits near the national average at 48%.
Median household income is $79,659.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 34 minutes is near the national average.
Educational attainment is near the national average, with 32% of residents holding a bachelor's degree or higher.
Notable community characteristics include Spanish spoken in 22% of households.
94804 ZIP code map
View map of 94804
Cities in ZIP code 94804
Below are the cities the US Postal Service accepts for ZIP code 94804. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
44,387
Population density
6,850 / sq mi
State FIPS
06
County FIPS
013
Geography
Land area
6.48 sq mi
Water area
2.83 sq mi
Latitude
37.9243
Longitude
-122.3443
Timezone
Pacific (PT)
Area code
341/510
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.6%
23.2%
32.6%
$50k – $100k
30.2%
25.1%
27.7%
$100k – $200k
23.6%
31.3%
26.4%
Over $200k
6.6%
20.4%
13.3%
Demographics & statistics
$79,659
Median household income
$591,100
Median home value
$1,760
Median monthly rent
31.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 10,102 22.8%
18 and over 34,285 77.2%
65 and over 5,827 13.1%
Median age 35.4 years
Race & ethnicity
Black or African American
15.9%
Native Hawaiian / Pacific Islander
0.6%
American Indian / Alaska Native
0.5%
Group Count %
Hispanic or Latino 16,621 27.2%
Other race 13,365 21.9%
White 10,412 17.1%
Black or African American 9,704 15.9%
Two or more races 5,371 8.8%
Asian 4,876 8%
Native Hawaiian / Pacific Islander 367 0.6%
American Indian / Alaska Native 292 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.6%
23.2%
32.6%
$50k – $100k
30.2%
25.1%
27.7%
$100k – $200k
23.6%
31.3%
26.4%
Over $200k
6.6%
20.4%
13.3%
Range % of households
Under $10k 5.5%
$10k–$15k 5.4%
$15k–$25k 6.6%
$25k–$35k 7.5%
$35k–$50k 9.3%
$50k–$75k 12.4%
$75k–$100k 13.2%
$100k–$150k 19.4%
$150k–$200k 10.0%
$200k+ 10.7%
Median income $79,659
Housing
Housing overview
Metric Value
Median home value $591,100
Median rent / month $1,760
Owner occupied 47.6%
Renter occupied 52.4%
Vacant 3.9%
Single-family detached 54.9%
Large apartment buildings 7.4%
Mobile homes 0.2%
Median rooms 4.6
Avg household size (owned) 2.63
Year built
Era %
2020 or later 0.4%
2010–2019 3.2%
2000–2009 3.7%
1990–1999 9.1%
1980–1989 6.4%
1970–1979 10.1%
1960–1969 15.7%
1950–1959 20.0%
1940–1949 21.9%
1939 or earlier 9.5%
Bedrooms
Size % of units
No bedroom (studio) 2.7%
1 bedroom 16.1%
2 bedrooms 38.1%
3 bedrooms 33.4%
4 bedrooms 8.1%
5+ bedrooms 1.6%
Vehicles per household
Vehicles % of households
No vehicle 8.3%
1 vehicle 39.7%
2 vehicles 34.3%
3 or more 17.6%
Heating fuel
Fuel type %
Utility gas 69.8%
Electricity 24.6%
Propane / LP gas 1.2%
Fuel oil 0.1%
Wood 0.2%
Solar 1.1%
No fuel used 2.3%
Households & families
Household type Count %
Married-couple family 6,043 38.6%
Cohabiting couple 1,350 8.6%
Male householder, no spouse 3,051 19.5%
Female householder, no spouse 5,213 33.3%
Households with children under 18 5,726 36.6%
Households with seniors (65+) 4,699 30.0%
Average household size 2.81
Marital status
Status Male Female
Never married 46.5% 40.9%
Married 41.5% 38.7%
Separated 1.1% 1.4%
Widowed 1.2% 5.7%
Divorced 9.7% 13.3%
Education
Less than 9th grade
12.9%
Some college, no degree
17.9%
Graduate / professional
12.7%
Metric %
HS diploma or higher 78.3%
Bachelor's or higher 31.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 539 4.9%
Kindergarten 532 4.9%
Elementary school 4,075 37.3%
High school 3,035 27.7%
College / grad school 2,758 25.2%
Employment
Industry of employment
Education & healthcare
22.4%
Professional & management
14.0%
Arts, food & hospitality
11.6%
Transportation & utilities
8.0%
Finance & real estate
3.9%
Public administration
3.9%
Agriculture & mining
0.4%
Occupation
Category %
Management, business & arts 32.5%
Service 24.9%
Sales & office 18.2%
Natural resources & construction 10.0%
Production & transportation 14.4%
Employment type
Type %
Private sector 76.9%
Government 15.2%
Self-employed 7.2%
Unpaid family workers 0.7%
Commute
Method %
Drive alone 65.8%
Carpool 9.8%
Public transit 10.4%
Walk 1.3%
Work from home 10.2%
Other means 2.5%
Avg commute (minutes) 33.7
Poverty
Married-couple families
6.2%
Female-led households
21.7%
Income support
Source % of households
Social Security 25.6%
Retirement income 17.7%
Supplemental Security 7.8%
Cash public assistance 3.2%
Food stamps / SNAP 14.4%
Health indicators
Condition %
Obesity 35.5%
High blood pressure 30.3%
High cholesterol 26.7%
Diabetes 12.2%
Heart disease 5.3%
Stroke 3.4%
Asthma 10.9%
Arthritis 21.5%
Kidney disease 3.1%
Pulmonary disease 6.0%
Cancer 4.7%
Behavior / access %
Smoking 14.2%
Binge drinking 16.3%
No physical activity 26.2%
Less than 7 hrs sleep 35.9%
Depression 16.7%
Fair or poor health 19.5%
Poor mental health 15.6%
Poor physical health 11.6%
No health insurance 17.0%
Visited doctor (checkup) 66.2%
Visited dentist 57.5%
Cholesterol screening 89.2%
Teeth loss 16.5%
Veterans & disability
Veterans Count %
Civilian veterans 713 2.1%
Disability %
Any disability 11.5%
Under 18 1.8%
18–64 years 9.4%
65 and over 39.1%
Health insurance coverage
Type %
Private insurance 55.5%
Public insurance 44.7%
No insurance 9.0%
Uninsured under 19 6.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 41,748 94.1%
Spanish 8,985 21.5%
Other Indo-European 6,817 16.3%
Asian & Pacific Islander 435 1.0%
Other languages 1,316 3.2%
Place of birth & citizenship
Origin Count %
Native born (US) 30,310 68.3%
Born in same state 29,704 66.9%
Born in different state 23,138 52.1%
Foreign born 606 1.4%
Naturalized citizen 14,077 31.7%
Not a US citizen 6,177 43.9%
Ancestry
Ancestry Count %
Italian 1,754 4%
French 1,548 3.5%
Arab 627 1.4%
Polish 190 0.4%
Ancestry Count %
Dutch 97 0.2%
Irish 86 0.2%
English 54 0.1%
Norwegian 26 0.1%
Technology access
Metric % of households
Computer access 35.3%
Internet access 95.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 94804
What city is ZIP code 94804 in?
ZIP code 94804 is primarily assigned to Richmond, California.
What county is ZIP code 94804 in?
ZIP code 94804 falls within Contra Costa County, California.
Is Spanish widely spoken in ZIP code 94804?
Approximately 22% of households in ZIP code 94804 speak Spanish as a primary language.
What is the poverty rate in ZIP code 94804?
16% of residents in ZIP code 94804 live below the poverty line, above the national average.
What is the typical home value in ZIP code 94804?
The median home value in ZIP code 94804 is $591,100.
What is the population of ZIP code 94804?
ZIP code 94804 has an estimated population of 44,387 residents, with a density of 6,850 people per square mile.
What timezone is ZIP code 94804 in?
ZIP code 94804 observes the PST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →