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ZIP Code 94511
Bethel Island, CA, Contra Costa County
Population
1,864
Land area
5.3sq mi
People per sq mi
355
City
Bethel Island
ZIP 94511 and nearby ZIP codes
ZIP 94511 at a glance
- ZIP 94511 (Bethel Island) is 41% denser than California as a whole.
- The median household income is $74,972, 24% below the California median of $99,122.
- A typical owner-occupied home is valued at $682,700 (7% below California) and median rent is $1,606 a month.
Local data for ZIP 94511
Counts from official public data
Housing and community stats
ZIP 94511, American Community Survey 2020-2024
Median household income
$74,972
Poverty rate
34.6%
Median home value
$682,700
Prices -16.7% in a year
Median rent
$1,606/mo
Homeownership
64.2%
Bachelor's or higher
18.9%
Median age
56.6
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
35
ZIP Business Patterns 2023
Employees
239
$10.1M annual payroll
PPP loans
$1.2M
26 loans
Campaign donations
$2,113
13% D, 32% R, 2026 cycle
Environment and hazard risk
ZIP 94511, 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
91° / 40°F
12.6 inches of rain a year
Health statistics
Share of adults in ZIP 94511, CDC PLACES estimates
Obesity
32.4%
U.S. 33.3% -0.9 pts
Diabetes
14.0%
U.S. 12.1% +1.9 pts
Smoking
13.1%
U.S. 12.8% about the same
Uninsured (18-64)
8.0%
U.S. 11.1% -3.1 pts
Frequently asked questions
- What city is ZIP code 94511?
- ZIP code 94511 is in Bethel Island, CA (Contra Costa County).
- What county is ZIP code 94511 in?
- ZIP code 94511 is mostly in Contra Costa County, California.
- How many people live in ZIP code 94511?
- About 1,864 people live in the 94511 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.