Smith -- U.S. County in Texas Population (2000): 174706 Housing Units (2000): 71701 Land area (2000): 928.383237 sq. miles (2404.501444 sq. km) Water area (2000): 21.064382 sq. miles (54.556496 sq. km) Total area (2000): 949.447619 sq. miles (2459.057940 sq. km) Located within: Texas (TX), FIPS 48 Location: 32.334795 N, 95.297019 W Headwords: Smith Smith, TX Smith County Smith County, TX