Martin County is a county located in the state of Minnesota. Based on the 2010 census, the population was 20,840. Its county seat is Fairmont. Martin County was named for Henry Martin, a pioneer settler.
Named either for Henry Martin or Morgan Lewis Martin. Henry Martin was a prominent landowner from Connecticut. Morgan Lewis Martin was a delegate to Congress from Wisconsin and introduced a bill for the organization of the Minnesota Territory
County QuickFacts: CensusBureau Quick Facts
Martin County was created on May 23, 1857 from Brown County and Faribault County . The county was named in honor of either Henry Martin or Morgan Lewis Martin (1805-1887). Henry Martin was a prominent landowner from Connecticut. Morgan Lewis Martin was a delegate to Congress from Wisconsin and introduced a bill for the organization of the Minnesota Territory. The County Seat is located in Fairmont
As reported by the Census Bureau, the county has a total area of 730 square miles (1,900 km2), of which 712 square miles (1,840 km2) is land and 17 square miles (44 km2) (2.4%) is water
Bordering counties are as follows: