Clinton County

Also known as Clinton County, Iowa, Clinton County, IA

county in Iowa, United States

Key facts

Country: United States
State: Iowa
Named after: DeWitt Clinton
Seat: Clinton
Largest city: Clinton
Total: 710 sq mi (1,800 km )
Land: 695 sq mi (1,800 km )
Water: 15 sq mi (39 km ) 2.1%
Estimate 2025: 46,002
Density: 66.8/sq mi (25.8/km )
Time zone: UTC−6 ( Central )
Summer dst: UTC−5 ( CDT )
Congressional district: 1st

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Article

Clinton County is a county located in the U.S. state of Iowa. As of the 2020 United States census, the population was 46,460. Its county seat is Clinton. Its name is in honor of the seventh Governor of New York State, DeWitt Clinton. Clinton County comprises the Clinton, Iowa Micropolitan Statistical Area, which is also included in the Davenport–Moline–Clinton, Muscatine, Iowa–Illinois Combined Statistical Area.

History