ZipCodesToGo
California ZIP Codes
Contra Costa County
Richmond, CA
94805
94805 ZIP Code — Richmond, CA
Contra Costa County, California
ZIP code 94805 is located in
Richmond ,
California ,
within Contra Costa County .
It covers approximately 1.87 square miles and serves a population of
14,790 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 341/510 .
About ZIP code 94805
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $705,100. Owner-occupancy sits near the national average at 68%.
The gap between median ($101,932) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average.
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 43% of residents holding a bachelor's degree or higher.
Notable community characteristics include Spanish spoken in 21% of households.
94805 ZIP code map
View map of 94805
Cities in ZIP code 94805
Below are the cities the US Postal Service accepts for ZIP code 94805. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
14,790
Population density
7,909 / sq mi
State FIPS
06
County FIPS
013
Geography
Land area
1.87 sq mi
Water area
0.00 sq mi
Latitude
37.9437
Longitude
-122.3140
Timezone
Pacific (PT)
Area code
341/510
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
15.7%
23.2%
32.6%
$50k – $100k
39.3%
25.1%
27.7%
$100k – $200k
33.2%
31.3%
26.4%
Over $200k
11.7%
20.4%
13.3%
Demographics & statistics
$101,932
Median household income
$705,100
Median home value
$2,095
Median monthly rent
43.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 2,738 18.5%
18 and over 12,052 81.5%
65 and over 2,403 16.2%
Median age 42.5 years
Race & ethnicity
Black or African American
8.5%
American Indian / Alaska Native
1%
Group Count %
White 5,979 33%
Hispanic or Latino 3,353 18.5%
Asian 2,581 14.2%
Two or more races 2,375 13.1%
Other race 2,130 11.7%
Black or African American 1,546 8.5%
American Indian / Alaska Native 179 1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
15.7%
23.2%
32.6%
$50k – $100k
39.3%
25.1%
27.7%
$100k – $200k
33.2%
31.3%
26.4%
Over $200k
11.7%
20.4%
13.3%
Range % of households
Under $10k 2.2%
$10k–$15k 1.4%
$15k–$25k 4.0%
$25k–$35k 2.7%
$35k–$50k 5.8%
$50k–$75k 17.1%
$75k–$100k 15.8%
$100k–$150k 19.5%
$150k–$200k 17.3%
$200k+ 14.2%
Median income $101,932
Housing
Housing overview
Metric Value
Median home value $705,100
Median rent / month $2,095
Owner occupied 68.2%
Renter occupied 31.8%
Vacant 6.2%
Single-family detached 85.3%
Large apartment buildings 0.8%
Mobile homes 0.0%
Median rooms 5.2
Avg household size (owned) 2.60
Year built
Era %
2020 or later 0.0%
2010–2019 0.9%
2000–2009 0.6%
1990–1999 2.8%
1980–1989 4.3%
1970–1979 3.3%
1960–1969 8.9%
1950–1959 29.5%
1940–1949 35.5%
1939 or earlier 14.2%
Bedrooms
Size % of units
No bedroom (studio) 2.7%
1 bedroom 7.4%
2 bedrooms 35.0%
3 bedrooms 46.0%
4 bedrooms 7.5%
5+ bedrooms 1.4%
Vehicles per household
Vehicles % of households
No vehicle 5.7%
1 vehicle 34.5%
2 vehicles 31.8%
3 or more 28.0%
Heating fuel
Fuel type %
Utility gas 75.1%
Electricity 19.2%
Propane / LP gas 0.8%
Wood 0.9%
Solar 0.1%
No fuel used 3.4%
Households & families
Household type Count %
Married-couple family 2,836 51.2%
Cohabiting couple 385 6.9%
Male householder, no spouse 867 15.6%
Female householder, no spouse 1,453 26.2%
Households with children under 18 1,595 28.8%
Households with seniors (65+) 1,754 31.7%
Average household size 2.66
Marital status
Status Male Female
Never married 37.7% 33.6%
Married 50.3% 48.4%
Separated 1.7% 0.5%
Widowed 1.4% 7.4%
Divorced 8.9% 10.0%
Education
Some college, no degree
19.6%
Graduate / professional
18.5%
Metric %
HS diploma or higher 89.1%
Bachelor's or higher 43.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 240 7.5%
Kindergarten 120 3.8%
Elementary school 1,031 32.4%
High school 650 20.4%
College / grad school 1,143 35.9%
Employment
Industry of employment
Education & healthcare
23.3%
Professional & management
17.5%
Arts, food & hospitality
8.6%
Transportation & utilities
5.2%
Public administration
5.0%
Finance & real estate
3.1%
Agriculture & mining
0.2%
Occupation
Category %
Management, business & arts 44.3%
Service 18.3%
Sales & office 22.5%
Natural resources & construction 7.3%
Production & transportation 7.5%
Employment type
Type %
Private sector 72.6%
Government 17.0%
Self-employed 10.4%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 58.4%
Carpool 11.6%
Public transit 12.9%
Walk 1.5%
Work from home 13.5%
Other means 2.0%
Avg commute (minutes) 33.6
Poverty
Married-couple families
1.9%
Female-led households
1.7%
Income support
Source % of households
Social Security 26.3%
Retirement income 20.7%
Supplemental Security 3.7%
Cash public assistance 3.2%
Food stamps / SNAP 4.3%
Health indicators
Condition %
Obesity 30.1%
High blood pressure 27.5%
High cholesterol 29.0%
Diabetes 10.0%
Heart disease 4.9%
Stroke 2.6%
Asthma 9.5%
Arthritis 21.1%
Kidney disease 2.6%
Pulmonary disease 5.0%
Cancer 5.6%
Behavior / access %
Smoking 11.0%
Binge drinking 17.0%
No physical activity 20.5%
Less than 7 hrs sleep 32.2%
Depression 15.8%
Fair or poor health 13.9%
Poor mental health 13.4%
Poor physical health 9.4%
No health insurance 12.3%
Visited doctor (checkup) 65.9%
Visited dentist 67.2%
Cholesterol screening 91.6%
Teeth loss 9.0%
Veterans & disability
Veterans Count %
Civilian veterans 357 3.0%
Disability %
Any disability 7.3%
Under 18 2.5%
18–64 years 4.3%
65 and over 24.6%
Health insurance coverage
Type %
Private insurance 73.7%
Public insurance 33.5%
No insurance 3.9%
Uninsured under 19 0.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 13,975 94.5%
Spanish 2,878 20.6%
Other Indo-European 1,721 12.3%
Asian & Pacific Islander 421 3.0%
Other languages 736 5.3%
Place of birth & citizenship
Origin Count %
Native born (US) 10,199 69.0%
Born in same state 10,053 68.0%
Born in different state 7,149 48.3%
Foreign born 146 1.0%
Naturalized citizen 4,591 31.0%
Not a US citizen 2,834 61.7%
Ancestry
Ancestry Count %
French 974 6.6%
Italian 917 6.2%
Polish 268 1.8%
Arab 246 1.7%
Ancestry Count %
English 73 0.5%
Dutch 57 0.4%
German 48 0.3%
Irish 15 0.1%
Technology access
Metric % of households
Computer access 37.5%
Internet access 97.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 94805
What city is ZIP code 94805 in?
ZIP code 94805 is primarily assigned to Richmond, California.
What county is ZIP code 94805 in?
ZIP code 94805 falls within Contra Costa County, California.
Is Spanish widely spoken in ZIP code 94805?
Approximately 21% of households in ZIP code 94805 speak Spanish as a primary language.
What is the typical home value in ZIP code 94805?
The median home value in ZIP code 94805 is $705,100.
What is the population of ZIP code 94805?
ZIP code 94805 has an estimated population of 14,790 residents, with a density of 7,930 people per square mile.
What is the median household income in ZIP code 94805?
The median household income in ZIP code 94805 is $101,932, above the national median of ~$75,000.
What timezone is ZIP code 94805 in?
ZIP code 94805 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 →