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U.S. PLACE PROFILE

San Dimas, CA

San Dimas is a City in Los Angeles County, California. The loaded 2025 population estimate is 32,978.

Published locationCalifornia
Population estimate32,9782025 loaded Census estimate
CountyLos Angeles CountyPrimary loaded county
Place typeCityCensus place classification
Coordinates34.10796, -117.80853Census representative point

EXPLORE FROM SAN DIMAS

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→

Closest published places

Nearest qualifying Census places by straight-line distance.

See all nearby places →
La Verne, CA2.4 miles · E→Glendora, CA3.4 miles · NW→Covina, CA4.4 miles · W→Pomona, CA4.4 miles · SE→Claremont, CA5.5 miles · E→Walnut, CA5.6 miles · SW→

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
Los Angeles County32,978

DATA COVERAGE

What is available for San Dimas

Geographic identityNearby placesPopulation estimate100-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 0666070Record verified 2026-09-26 07:05:52