Martin County, county in Minnesota, United States. As of 2020 county had an estimated population of 162,088 inhabitants. The county was created 164 years ago in 1857. Its county seat is "Fairmont".
Cities, Towns, Neighborhoods & Other Populated Places in Martin County.
|Jensen Beach||Census-designated place in Martin County, Florida||Martin||11,707|
|Jupiter Island||Town in Florida||Martin||941|