Isanti County, Minnesota

Isanti County
Old Isanti County Courthouse
Location within the U.S. state of Minnesota
Minnesota's location within the U.S.
Coordinates: 45°34′N 93°17′W / 45.56°N 93.29°W / 45.56; -93.29
Country United States
State Minnesota
FoundedFebruary 13, 1857
Named afterIzaty Indians
SeatCambridge
Largest cityCambridge
Area
  Total
452 sq mi (1,170 km2)
  Land436 sq mi (1,130 km2)
  Water16 sq mi (40 km2)  3.5%
Population
 (2020)
  Total
41,135
  Estimate 
(2024)
43,687
  Density88.8/sq mi (34.3/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district8th
Websitewww.co.isanti.mn.us

Isanti County (/ˈsænt/ eye-SAN-tee) is a county in the east-central part of the U.S. state of Minnesota. As of the 2020 census, the population was 41,135. Its county seat is Cambridge.