'St. Clair County' definitions:
St. Clair -- U.S. County in Illinois
From: Gazetteer 2000
Name :
St. Clair -- U.S. County in Illinois
Population (2000) :
256082
Housing Units (2000) :
104446
Land area (2000) :
663.807610 sq. miles (1719.253745 sq. km)
Water area (2000) :
10.146000 sq. miles (26.278018 sq. km)
Total area (2000) :
673.953610 sq. miles (1745.531763 sq. km)
Located within :
Illinois (IL), FIPS 17
Location :
38.532682 N, 90.002067 W
St. Clair -- U.S. County in Missouri
From: Gazetteer 2000
Name :
St. Clair -- U.S. County in Missouri
Population (2000) :
9652
Housing Units (2000) :
5205
Land area (2000) :
676.655803 sq. miles (1752.530410 sq. km)
Water area (2000) :
25.247455 sq. miles (65.390605 sq. km)
Total area (2000) :
701.903258 sq. miles (1817.921015 sq. km)
Located within :
Missouri (MO), FIPS 29
Location :
38.051170 N, 93.779268 W
St. Clair -- U.S. County in Michigan
From: Gazetteer 2000
Name :
St. Clair -- U.S. County in Michigan
Population (2000) :
164235
Housing Units (2000) :
67107
Land area (2000) :
724.371448 sq. miles (1876.113358 sq. km)
Water area (2000) :
112.259875 sq. miles (290.751728 sq. km)
Total area (2000) :
836.631323 sq. miles (2166.865086 sq. km)
Located within :
Michigan (MI), FIPS 26
Location :
42.916954 N, 82.597855 W
St. Clair -- U.S. County in Alabama
From: Gazetteer 2000
Name :
St. Clair -- U.S. County in Alabama
Population (2000) :
64742
Housing Units (2000) :
27303
Land area (2000) :
633.752239 sq. miles (1641.410695 sq. km)
Water area (2000) :
19.858272 sq. miles (51.432687 sq. km)
Total area (2000) :
653.610511 sq. miles (1692.843382 sq. km)
Located within :
Alabama (AL), FIPS 01
Location :
33.667273 N, 86.329327 W