Hartford -- U.S. County in Connecticut Population (2000): 857183 Housing Units (2000): 353022 Land area (2000): 735.439697 sq. miles (1904.779991 sq. km) Water area (2000): 15.132442 sq. miles (39.192842 sq. km) Total area (2000): 750.572139 sq. miles (1943.972833 sq. km) Located within: Connecticut (CT), FIPS 09 Location: 41.769967 N, 72.715449 W Headwords: Hartford Hartford, CT Hartford County Hartford County, CT