Keokuk County, Iowa

Keokuk County, Iowa
The Courthouse in Sigourney is on the NRHP
Location within the U.S. state of Iowa
Coordinates: 41°19′52″N 92°10′04″W / 41.331182°N 92.167721°W / 41.331182; -92.167721
Country United States
State Iowa
FoundedFebruary 17, 1843
Named afterKeokuk (Sauk leader)
SeatSigourney
Largest citySigourney
Area
 • Total
579.926 sq mi (1,502.00 km2)
 • Land579.175 sq mi (1,500.06 km2)
 • Water0.751 sq mi (1.95 km2)  0.13%
Population
 (2020)
 • Total
10,033
 • Estimate 
(2024)
9,855
 • Density17.323/sq mi (6.6884/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district2nd
Websitekeokukcounty.iowa.gov
  • Iowa county number 54

Keokuk County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 10,033, and was estimated to be 9,855 in 2024, The county seat and the largest city is Sigourney.