St Clair County
St. Clair County is a county located in the U.S. state of Michigan and bordering the west bank of the St. Clair River. As of the 2020 census, the population was 160,383. It is the 13th-most populous county in the state. The county seat is Port Huron, located at the north end of the St. Clair River at Lake Huron. The county was created September 10, 1820, and its government was organized in 1821. It is located northeast of Detroit. It is considered by the State of Michigan to be a part of The Thumb, a peninsula that is surrounded by Lake Huron in the east-central area of the state. This area is sometimes dubbed the Blue Water Area.
Governance bodies
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Cities and towns 8
Townships 23
- Charter Township Of China pop. 3,491
- Charter Township Of East China pop. 3,733
- Charter Township Of Fort Gratiot pop. 11,231
- Charter Township Of Port Huron pop. 10,851
- Township of Berlin pop. 3,103
- Township of Brockway pop. 1,900
- Township of Burtchville pop. 4,077
- Township of Casco pop. 3,980
- Township of Clay pop. 8,427
- Township of Clyde pop. 5,482
- Township of Columbus pop. 4,093
- Township of Cottrellville pop. 3,409
- Township of Emmett pop. 2,512
- Township of Grant pop. 1,825
- Township of Greenwood pop. 1,499
- Township of Ira pop. 4,970
- Township of Kenockee pop. 2,408
- Township of Kimball pop. 9,624
- Township of Lynn pop. 1,116
- Township of Mussey pop. 4,211
- Township of Riley pop. 3,196
- Township of St Clair pop. 7,073
- Township of Wales pop. 3,175
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 208281
- FIPS state
- 26
- FIPS county
- 147
- FIPS place
- 99147
- Census record name
- COUNTY OF ST CLAIR
- Mailing address
- 200 GRAND RIVER AVE, PORT HURON 48060