ZIP Code 94531
About Antioch
Antioch is the third-most populous city in Contra Costa County, California, United States. The city is located in the East Bay region of the San Francisco Bay Area along the Sacramento–San Joaquin River Delta. The city's population was 115,291 at the 2020 census. The city has grown substantially more diverse since the 1970s.
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Area Profile
US Census (ACS 5-year · Gazetteer)
44,746
population
$123,428
median household income
3,190
people / sq mi
$660,200
median home value
$3,063
median gross rent
38.9
median age
13,888
housing units
13,611
households
14.0
land area (sq mi)
Points of interest
- grocery
- coffee
- fast_food
- gym
Brands
- Jack in the Box (2)
- Starbucks (2)
- Burger King (1)
- Jamba (1)
- Panera Bread (1)
- Safeway (1)
- Subway (1)
- Walmart (1)