Montague -- U.S. County in Texas Population (2000): 19117 Housing Units (2000): 9862 Land area (2000): 930.661981 sq. miles (2410.403362 sq. km) Water area (2000): 7.775722 sq. miles (20.139027 sq. km) Total area (2000): 938.437703 sq. miles (2430.542389 sq. km) Located within: Texas (TX), FIPS 48 Location: 33.664571 N, 97.742881 W Headwords: Montague Montague, TX Montague County Montague County, TX