Louisa County, Iowa

Louisa County
Location within the U.S. state of Iowa
Iowa's location within the U.S.
Coordinates: 41°13′05″N 91°15′36″W / 41.218055555556°N 91.26°W / 41.218055555556; -91.26
Country United States
State Iowa
Founded1836
SeatWapello
Largest cityWapello
Area
  Total
418 sq mi (1,080 km2)
  Land402 sq mi (1,040 km2)
  Water16 sq mi (40 km2)  3.8%
Population
 (2020)
  Total
10,837
  Density26/sq mi (10/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district2nd
Websitelouisacountyia.gov

Louisa County (/luˈzə/ loo-EYE-zə) is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 10,837. The county seat is Wapello.

Louisa County is part of the Muscatine Micropolitan Statistical Area.