Classification: City
Located in: Illinois (IL)
Total Population (2000): 20820
Total Housing Units (2000): 7970
Land Area (square meters): 23493515
Water Area (square meters): 136738
Land Area (square miles): 9.070897
Water Area (square miles): 0.052795
Latitude (decimal degrees): 42.254758
Longitude (decimal degrees): -88.844093
FIPS Code: 17
Place FIPS Code: 5092