ZIP Code 94520 Map
Census ZIP Code Tabulation Area 94520 in Concord, CA (Contra Costa County). ZCTA boundaries closely approximate USPS delivery areas.
Loading map…
ZIP 94520 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
37,381
Households
13,721
Median household income
$82,479
Median age
35 years
Median home value
$601,000
Median gross rent
$2,197/mo
Owner-occupied homes
37.5%
Bachelor's degree or higher
29%
Below poverty level
12.2%
Land area
9.9 sq mi
Population density
3,787 / sq mi