ZipCodesToGo
California ZIP Codes
Contra Costa County
Concord, CA
94518
94518 ZIP Code — Concord, CA
Contra Costa County, California
ZIP code 94518 is located in
Concord ,
California ,
within Contra Costa County .
It covers approximately 5.54 square miles and serves a population of
28,287 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 925 .
About ZIP code 94518
The housing stock consists of a mix of housing types. Most homes were built in the 1960s, giving the area an established character. Median home value is $783,000. Owner-occupancy sits near the national average at 71%.
The gap between median ($111,186) and mean household income suggests income inequality — a small number of higher earners pull the average up.
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 42% of residents holding a bachelor's degree or higher.
94518 ZIP code map
View map of 94518
Cities in ZIP code 94518
Below are the cities the US Postal Service accepts for ZIP code 94518. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
28,287
Population density
5,106 / sq mi
State FIPS
06
County FIPS
013
Geography
Land area
5.54 sq mi
Water area
0.00 sq mi
Latitude
37.9536
Longitude
-122.0219
Timezone
Pacific (PT)
Area code
925
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.7%
23.2%
32.6%
$50k – $100k
28.6%
25.1%
27.7%
$100k – $200k
32.3%
31.3%
26.4%
Over $200k
15.4%
20.4%
13.3%
Demographics & statistics
$111,186
Median household income
$783,000
Median home value
$2,231
Median monthly rent
42.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 5,712 20.2%
18 and over 22,575 79.8%
65 and over 5,090 18.0%
Median age 40.2 years
Race & ethnicity
Black or African American
1.7%
American Indian / Alaska Native
0.9%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 16,070 46.4%
Hispanic or Latino 6,335 18.3%
Two or more races 4,458 12.9%
Asian 3,436 9.9%
Other race 3,427 9.9%
Black or African American 580 1.7%
American Indian / Alaska Native 295 0.9%
Native Hawaiian / Pacific Islander 21 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.7%
23.2%
32.6%
$50k – $100k
28.6%
25.1%
27.7%
$100k – $200k
32.3%
31.3%
26.4%
Over $200k
15.4%
20.4%
13.3%
Range % of households
Under $10k 3.0%
$10k–$15k 5.1%
$15k–$25k 2.8%
$25k–$35k 3.9%
$35k–$50k 6.5%
$50k–$75k 13.6%
$75k–$100k 11.9%
$100k–$150k 16.6%
$150k–$200k 12.2%
$200k+ 24.5%
Median income $111,186
Housing
Housing overview
Metric Value
Median home value $783,000
Median rent / month $2,231
Owner occupied 70.5%
Renter occupied 29.5%
Vacant 1.2%
Single-family detached 63.2%
Large apartment buildings 10.1%
Mobile homes 8.3%
Median rooms 5.5
Avg household size (owned) 2.75
Year built
Era %
2020 or later 0.2%
2010–2019 1.4%
2000–2009 2.8%
1990–1999 4.1%
1980–1989 12.0%
1970–1979 26.0%
1960–1969 30.8%
1950–1959 17.5%
1940–1949 4.6%
1939 or earlier 0.6%
Bedrooms
Size % of units
No bedroom (studio) 4.7%
1 bedroom 5.6%
2 bedrooms 24.9%
3 bedrooms 32.4%
4 bedrooms 29.0%
5+ bedrooms 3.5%
Vehicles per household
Vehicles % of households
No vehicle 6.1%
1 vehicle 28.8%
2 vehicles 39.1%
3 or more 26.0%
Heating fuel
Fuel type %
Utility gas 64.3%
Electricity 32.7%
Propane / LP gas 1.2%
Fuel oil 0.2%
Wood 0.1%
Solar 0.7%
No fuel used 0.6%
Households & families
Household type Count %
Married-couple family 4,876 47.7%
Cohabiting couple 608 5.9%
Male householder, no spouse 2,054 20.1%
Female householder, no spouse 2,691 26.3%
Households with children under 18 3,226 31.5%
Households with seniors (65+) 3,368 32.9%
Average household size 2.72
Marital status
Status Male Female
Never married 37.3% 31.2%
Married 50.6% 45.4%
Separated 1.3% 1.8%
Widowed 2.3% 9.5%
Divorced 8.5% 12.1%
Education
Some college, no degree
18.6%
Graduate / professional
14.6%
Metric %
HS diploma or higher 89.9%
Bachelor's or higher 42.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 400 7.0%
Kindergarten 340 5.9%
Elementary school 2,252 39.4%
High school 1,182 20.7%
College / grad school 1,545 27.0%
Employment
Industry of employment
Education & healthcare
20.6%
Professional & management
18.5%
Finance & real estate
10.3%
Arts, food & hospitality
9.4%
Transportation & utilities
4.9%
Public administration
3.4%
Agriculture & mining
0.2%
Occupation
Category %
Management, business & arts 42.7%
Service 20.7%
Sales & office 20.1%
Natural resources & construction 6.4%
Production & transportation 10.1%
Employment type
Type %
Private sector 79.6%
Government 12.3%
Self-employed 8.0%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 63.5%
Carpool 7.6%
Public transit 10.0%
Walk 2.2%
Work from home 14.3%
Other means 2.4%
Avg commute (minutes) 34.2
Poverty
Married-couple families
4.4%
Female-led households
14.7%
Income support
Source % of households
Social Security 27.8%
Retirement income 26.8%
Supplemental Security 5.2%
Cash public assistance 1.2%
Food stamps / SNAP 7.8%
Health indicators
Condition %
Obesity 28.0%
High blood pressure 26.1%
High cholesterol 29.3%
Diabetes 8.7%
Heart disease 5.1%
Stroke 2.4%
Asthma 9.2%
Arthritis 21.5%
Kidney disease 2.5%
Pulmonary disease 5.1%
Cancer 6.3%
Behavior / access %
Smoking 10.4%
Binge drinking 18.4%
No physical activity 17.9%
Less than 7 hrs sleep 30.1%
Depression 16.7%
Fair or poor health 12.0%
Poor mental health 13.2%
Poor physical health 8.8%
No health insurance 10.0%
Visited doctor (checkup) 65.1%
Visited dentist 70.6%
Cholesterol screening 91.8%
Teeth loss 8.2%
Veterans & disability
Veterans Count %
Civilian veterans 1,019 4.5%
Disability %
Any disability 11.9%
Under 18 4.0%
18–64 years 7.9%
65 and over 35.5%
Health insurance coverage
Type %
Private insurance 68.0%
Public insurance 37.4%
No insurance 6.1%
Uninsured under 19 2.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 26,374 93.2%
Spanish 4,313 16.4%
Other Indo-European 2,438 9.2%
Asian & Pacific Islander 910 3.5%
Other languages 872 3.3%
Place of birth & citizenship
Origin Count %
Native born (US) 21,168 74.8%
Born in same state 20,834 73.7%
Born in different state 16,159 57.1%
Foreign born 334 1.2%
Naturalized citizen 7,119 25.2%
Not a US citizen 3,917 55.0%
Ancestry
Ancestry Count %
French 3,113 11%
Italian 2,552 9%
Arab 1,241 4.4%
Polish 484 1.7%
Ancestry Count %
Dutch 311 1.1%
English 228 0.8%
German 114 0.4%
Irish 48 0.2%
Technology access
Metric % of households
Computer access 36.2%
Internet access 97.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 94518
What city is ZIP code 94518 in?
ZIP code 94518 is primarily assigned to Concord, California.
What county is ZIP code 94518 in?
ZIP code 94518 falls within Contra Costa County, California.
What is the typical home value in ZIP code 94518?
The median home value in ZIP code 94518 is $783,000.
What is the median household income in ZIP code 94518?
The median household income in ZIP code 94518 is $111,186, above the national median of ~$75,000.
What is the population of ZIP code 94518?
ZIP code 94518 has an estimated population of 28,287 residents, with a density of 5,105 people per square mile.
What timezone is ZIP code 94518 in?
ZIP code 94518 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 →