Classification: County
Located in: Maryland (MD)
Total Population (2000): 873341
Total Housing Units (2000): 334632
Land Area (square meters): 1283380074
Water Area (square meters): 30115059
Land Area (square miles): 495.515838
Water Area (square miles): 11.62749
Latitude (decimal degrees): 39.072608
Longitude (decimal degrees): -77.124386
FIPS Code: 24
Place FIPS Code: 31