Marshall -- U.S. County in Minnesota Population (2000): 10155 Housing Units (2000): 4791 Land area (2000): 1772.241803 sq. miles (4590.085004 sq. km) Water area (2000): 40.550166 sq. miles (105.024444 sq. km) Total area (2000): 1812.791969 sq. miles (4695.109448 sq. km) Located within: Minnesota (MN), FIPS 27 Location: 48.325872 N, 96.477565 W Headwords: Marshall Marshall, MN Marshall County Marshall County, MN