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U.S. PLACE PROFILE

Antioch, CA

Antioch is a City in Contra Costa County, California. The loaded 2025 population estimate is 118,958.

Published locationCalifornia
Population estimate118,9582025 loaded Census estimate
CountyContra Costa CountyPrimary loaded county
Place typeCityCensus place classification
Coordinates37.97834, -121.79606Census representative point

EXPLORE FROM ANTIOCH

Distance and nearby-place tools

Only tools with enough qualifying stored data are linked below.

Cities & places nearby80 stored nearby results→Within 25 milesStraight-line radius→Within 50 milesStraight-line radius→Within 100 milesStraight-line radius→Within 1 hourStored road-routing estimate→Within 2 hoursStored road-routing estimate→Within 3 hoursStored road-routing estimate→

Closest published places

Nearest qualifying Census places by straight-line distance.

See all nearby places →
Brentwood, CA5.1 miles · SE→Oakley, CA5.7 miles · E→Pittsburg, CA6.3 miles · NW→
Clayton, CA7.8 miles · W
Concord, CA11.2 miles · W→Walnut Creek, CA14.3 miles · W→

County coverage

Some incorporated places cross county lines. These county-part values come from the loaded Census county-place-part population layer.

County2025 population in this place part
Contra Costa County118,958

DATA COVERAGE

What is available for Antioch

Geographic identityNearby placesPopulation estimate2-hour drive range3-hour drive range1-hour drive range100-mile radius25-mile radius50-mile radius

PRIMARY GEOGRAPHIC SOURCE

U.S. Census Bureau

Place identity, coordinates and geographic identifiers are tied to the loaded Census source record for this location.

Open source file ↗Census GEOID 0602252Record verified 2026-09-26 07:05:49