Liberty -- U.S. County in Montana Population (2000): 2158 Housing Units (2000): 1070 Land area (2000): 1429.758528 sq. miles (3703.057430 sq. km) Water area (2000): 17.435804 sq. miles (45.158524 sq. km) Total area (2000): 1447.194332 sq. miles (3748.215954 sq. km) Located within: Montana (MT), FIPS 30 Location: 48.550900 N, 111.004866 W Headwords: Liberty Liberty, MT Liberty County Liberty County, MT