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ZIP Code 94803
El Sobrante, CA, Contra Costa County
Population
27,659
Land area
12.8sq mi
People per sq mi
2,158
City
El Sobrante
ZIP 94803 and nearby ZIP codes
ZIP 94803 at a glance
- ZIP 94803 (El Sobrante) is about 8.6 times as dense as California as a whole.
- The median household income is $118,447, 19% above the California median of $99,122.
- A typical owner-occupied home is valued at $783,900 (7% above California) and median rent is $2,302 a month.
Local data for ZIP 94803
Counts from official public data
Housing and community stats
ZIP 94803, American Community Survey 2020-2024
Median household income
$118,447
Poverty rate
9.4%
Median home value
$783,900
Prices -1.4% in a year
Median rent
$2,302/mo
Homeownership
72.8%
Bachelor's or higher
41.8%
Median age
42.3
Average commute
35.4 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
374
ZIP Business Patterns 2023
Employees
2,054
$89.9M annual payroll
PPP loans
$19.3M
697 loans
Campaign donations
$97.8K
40% D, 9% R, 2026 cycle
Environment and hazard risk
ZIP 94803, 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
74° / 43°F
26.1 inches of rain a year
Health statistics
Share of adults in ZIP 94803, CDC PLACES estimates
Obesity
28.5%
U.S. 33.3% -4.8 pts
Diabetes
12.2%
U.S. 12.1% about the same
Smoking
9.5%
U.S. 12.8% -3.3 pts
Uninsured (18-64)
7.6%
U.S. 11.1% -3.5 pts
Frequently asked questions
- What city is ZIP code 94803?
- ZIP code 94803 is in El Sobrante, CA (Contra Costa County).
- What county is ZIP code 94803 in?
- ZIP code 94803 is mostly in Contra Costa County, California.
- How many people live in ZIP code 94803?
- About 27,659 people live in the 94803 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.