St. Clair Township, Butler County, Ohio

St. Clair Township, Butler County, Ohio
Location of St. Clair Township in Butler County
Coordinates: 39°26′20″N 84°32′10″W / 39.43889°N 84.53611°W / 39.43889; -84.53611
CountryUnited States
StateOhio
CountyButler
Area
  Total
21.4 sq mi (55.5 km2)
  Land21.1 sq mi (54.6 km2)
  Water0.3 sq mi (0.9 km2)
Elevation
627 ft (191 m)
Population
 (2020)
  Total
6,671
  Density328/sq mi (126.5/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
FIPS code39-69498
GNIS feature ID1085820
Websitestclairtownshipohio.org

St. Clair Township is one of thirteen townships in Butler County, Ohio, United States. The township consists of three disconnected pieces located along the Great Miami River in the central portion of the county. It had a population of 6,671 at the 2020 census.