Classification: County
Located in: Maryland (MD)
Total Population (2000): 489656
Total Housing Units (2000): 186937
Land Area (square meters): 1077274201
Water Area (square meters): 445367086
Land Area (square miles): 415.937912
Water Area (square miles): 171.957201
Latitude (decimal degrees): 39.05786
Longitude (decimal degrees): -76.576891
FIPS Code: 24
Place FIPS Code: 3