Rock County, Minnesota

Rock County, Minnesota
Rock County Courthouse
Location within the U.S. state of Minnesota
Coordinates: 43°40′N 96°15′W / 43.67°N 96.25°W / 43.67; -96.25
Country United States
State Minnesota
FoundedMay 23, 1857 (created)
March 5, 1870 (organized)
Named afterRock outcrop on Rock River
SeatLuverne
Largest cityLuverne
Area
 • Total
483 sq mi (1,250 km2)
 • Land482 sq mi (1,250 km2)
 • Water0.3 sq mi (0.78 km2)  0.06%
Population
 (2020)
 • Total
9,704
 • Estimate 
(2024)
9,525
 • Density20.1/sq mi (7.8/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district1st
Websitewww.co.rock.mn.us

Rock County is a county located in the southwestern corner of the U.S. state of Minnesota. According to the 2020 census, its population was 9,704. The county seat is Luverne. It is located within the Sioux Falls MSA.