Mille Lacs County, Minnesota

Mille Lacs County
Location within the U.S. state of Minnesota
Minnesota's location within the U.S.
Coordinates: 45°56′N 93°38′W / 45.93°N 93.63°W / 45.93; -93.63
Country United States
State Minnesota
FoundedMay 23, 1857
Named afterMille Lacs Lake
SeatMilaca
Largest cityPrinceton
Area
  Total
682 sq mi (1,770 km2)
  Land572 sq mi (1,480 km2)
  Water109 sq mi (280 km2)  16%
Population
 (2020)
  Total
26,459
  Estimate 
(2023)
27,427
  Density46.3/sq mi (17.9/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district8th
Websitewww.co.mille-lacs.mn.us

Mille Lacs County (/məˈlæks/ mə-LAKS) is a county in the East Central part of the U.S. state of Minnesota. As of the 2020 census, the population was 26,459. Its county seat is Milaca. The county was founded in 1857, and its boundary was expanded in 1860.

Mille Lacs County is included in the Minneapolis-St. Paul Metropolitan Statistical Area.

A portion of the Mille Lacs Indian Reservation is in the county.