Calhoun -- U.S. County in Alabama Population (2000): 112249 Housing Units (2000): 51322 Land area (2000): 608.461338 sq. miles (1575.907564 sq. km) Water area (2000): 3.859669 sq. miles (9.996496 sq. km) Total area (2000): 612.321007 sq. miles (1585.904060 sq. km) Located within: Alabama (AL), FIPS 01 Location: 33.741989 N, 85.817544 W Headwords: Calhoun Calhoun, AL Calhoun County Calhoun County, AL