Lake -- U.S. County in Colorado Population (2000): 7812 Housing Units (2000): 3913 Land area (2000): 376.892949 sq. miles (976.148215 sq. km) Water area (2000): 7.006642 sq. miles (18.147119 sq. km) Total area (2000): 383.899591 sq. miles (994.295334 sq. km) Located within: Colorado (CO), FIPS 08 Location: 39.214575 N, 106.310225 W Headwords: Lake Lake, CO Lake County Lake County, CO