'Calvert County, MD' definitions:
Calvert -- U.S. County in Maryland
From: Gazetteer 2000
Name :
Calvert -- U.S. County in Maryland
Population (2000) :
74563
Housing Units (2000) :
27576
Land area (2000) :
215.174266 sq. miles (557.298766 sq. km)
Water area (2000) :
129.913012 sq. miles (336.473141 sq. km)
Total area (2000) :
345.087278 sq. miles (893.771907 sq. km)
Located within :
Maryland (MD), FIPS 24
Location :
38.506067 N, 76.517659 W