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ZIP Code 94520
Concord, CA, Contra Costa County
Population
37,381
Land area
9.9sq mi
People per sq mi
3,787
City
Concord
ZIP 94520 and nearby ZIP codes
ZIP 94520 at a glance
- ZIP 94520 (Concord) is about 15 times as dense as California as a whole.
- The median household income is $82,479, 17% below the California median of $99,122.
- A typical owner-occupied home is valued at $601,000 (18% below California) and median rent is $2,197 a month.
Local data for ZIP 94520
Counts from official public data
- Hospitals2
- Emergency Rooms2
- Nursing Homes1
- Schools12
- Colleges2
- Banks12
- Post Offices1
- Parks16
- Grocery Stores31
- Restaurants301
- Affordable Housing3
- Home Health Agencies6
- Hospice Care4
- Dialysis Centers1
- Community Health Centers3
- Mental Health & Addiction Treatment7
- Private Schools5
- Community Colleges & Trade Schools1
- Superfund Sites1
- Toxic Release Facilities3
Housing and community stats
ZIP 94520, American Community Survey 2020-2024
Median household income
$82,479
Poverty rate
12.2%
Median home value
$601,000
Prices +1.8% in a year
Median rent
$2,197/mo
Homeownership
37.5%
Bachelor's or higher
29.0%
Median age
35.0
Average commute
29.7 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
2,028
ZIP Business Patterns 2023
Employees
46,364
$3.4B annual payroll
PPP loans
$332M
1,902 loans
Campaign donations
$95.1K
22% D, 23% R, 2026 cycle
Environment and hazard risk
ZIP 94520, from FEMA, NOAA and EPA
Natural hazard risk
Very High
Top: earthquake
Storm events since 1996
472
Countywide, mostly strong wind
Flood insurance policies
2,681
0.9% of homes, county
July high / Jan low
88° / 41°F
16.1 inches of rain a year
Health statistics
Share of adults in ZIP 94520, CDC PLACES estimates
Obesity
31.6%
U.S. 33.3% -1.7 pts
Diabetes
11.1%
U.S. 12.1% -1.0 pts
Smoking
12.1%
U.S. 12.8% -0.7 pts
Uninsured (18-64)
14.0%
U.S. 11.1% +2.9 pts
Frequently asked questions
- What city is ZIP code 94520?
- ZIP code 94520 is in Concord, CA (Contra Costa County).
- What county is ZIP code 94520 in?
- ZIP code 94520 is mostly in Contra Costa County, California.
- How many people live in ZIP code 94520?
- About 37,381 people live in the 94520 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.