Appanoose County, Iowa

Appanoose County, Iowa
Appanoose County Courthouse
Location within the U.S. state of Iowa
Coordinates: 40°44′17″N 92°52′02″W / 40.738055555556°N 92.867222222222°W / 40.738055555556; -92.867222222222
Country United States
State Iowa
Founded1843
Named afterChief Appanoose
SeatCenterville
Largest cityCenterville
Area
 • Total
516 sq mi (1,340 km2)
 • Land497 sq mi (1,290 km2)
 • Water19 sq mi (49 km2)  3.7%
Population
 (2020)
 • Total
12,317
 • Estimate 
(2024)
12,106
 • Density24.8/sq mi (9.57/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district3rd
Websiteappanoosecounty.iowa.gov
  • Iowa county number 04

Appanoose County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 12,317. Its county seat is Centerville.