Bethel Island

Census-designated place in Contra Costa County, California

Aerial view of Bethel Island, California
Aerial view: USDA NAIP · USGS The National Map (public domain)

Bethel Island is an unincorporated community (census-designated place) in Contra Costa County, California, with 2,131 residents (2020 Census). It sits at 7 ft (2 m) above sea level. The nearest town is Oakley, 3.6 miles SW.

About Bethel Island

Bethel Island is an island in the Sacramento–San Joaquin River Delta of Contra Costa County, California, United States, approximately 10 kilometres (6.2 mi) east of Antioch. The island describes itself as "the heart of the California Delta."

Bethel Island (formerly known as Bethell, Bethell Ranch, Bethel Tract, Sand Mound Ranch, Sand Mound Tract) is also a census-designated place (CDP) on the island. The population at the 2020 census was 2,131. The community of Bethel Island is governed as a Special Act District created by the California State legislature and named the Bethel Island Municipal Improvement District (BIMID). It is a popular destination for recreation seekers, especially hunters, fishermen, boaters, and bird watchers.

Text: Wikipedia · CC BY-SA 4.0

Bethel Island weather: 7-day forecast

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Source: National Weather Service (NOAA).

Live webcams in Bethel Island

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Webcams: Windy.com · Traffic cameras: Caltrans

Living in Bethel Island

Median household income
$74,972
Median home value
$682,700
Median rent
$1,606/mo
Median age
56.6
Cost of living and demographics of Bethel Island ›

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Map of Bethel Island

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Bethel Island Street View

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Bethel Island, CA population

Bethel Island had 2,131 residents in the 2020 Census.

2020 Census2,131
Density406 per sq mi (157 per km²)

Source: U.S. Census Bureau, Decennial Census.

Bethel Island at a glance

StateCalifornia (CA)
CountyContra Costa County
TypeCensus-designated place
Population2,131 (2020)
Land area5.25 sq mi (13.6 km²)
Water area0.57 sq mi (1.47 km²)
Elevation7 ft (2 m)
Coordinates38.0281° N, 121.6299° W
ZIP code94511
Census code (GEOID)0606210

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Bethel Island

Straight-line distance between town centers.

Frequently asked questions about Bethel Island

What county is Bethel Island in?

Bethel Island is in Contra Costa County, California.

What is the population of Bethel Island, CA?

2,131 people lived in Bethel Island at the 2020 Census.

What is the ZIP code of Bethel Island, CA?

The ZIP code of Bethel Island is 94511.

What is the elevation of Bethel Island?

7 feet (2 m) above sea level.

What towns are near Bethel Island?

Oakley (3.6 mi), Knightsen (4.6 mi), Brentwood (8.0 mi), Discovery Bay (8.5 mi), Isleton (9.3 mi).

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