Houston County, Minnesota

Houston County, Minnesota
Location within the U.S. state of Minnesota
Coordinates: 43°40′N 91°29′W / 43.67°N 91.49°W / 43.67; -91.49
Country United States
State Minnesota
FoundedFebruary 23, 1854 (created)
April 4, 1854 (organized)
Named afterSam Houston
SeatCaledonia
Largest cityLa Crescent
Area
 • Total
569 sq mi (1,470 km2)
 • Land552 sq mi (1,430 km2)
 • Water17 sq mi (44 km2)  2.9%
Population
 (2020)
 • Total
18,843
 • Estimate 
(2024)
18,352
 • Density34.1/sq mi (13.2/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district1st
Websitehttps://www.co.houston.mn.us/

Houston County (/ˈhjstən/ HEW-stən) is a county in the U.S. state of Minnesota. At the 2020 census, the population was 18,843. Its county seat is Caledonia. Houston County is included in the La Crosse–Onalaska Metropolitan Statistical Area.