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U.S. PLACE PROFILE

Mason, OH

Mason is a City in Warren County, Ohio. The loaded 2025 population estimate is 35,834.

Published locationOhio
Population estimate35,8342025 loaded Census estimate
CountyWarren CountyPrimary loaded county
Place typeCityCensus place classification
Coordinates39.36072, -84.29587Census representative point

EXPLORE FROM MASON

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 →
South Lebanon, OH4.1 miles · E
Lebanon, OH6.3 miles · NE
Loveland, OH6.6 miles · S
Maineville, OH6.6 miles · SE
Monroe, OH7.0 miles · NW
Montgomery, OH8.1 miles · S

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
Warren County35,834

DATA COVERAGE

What is available for Mason

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 3948188Record verified 2026-09-26 07:06:34