Washington -- U.S. County in Maine Population (2000): 33941 Housing Units (2000): 21919 Land area (2000): 2568.477175 sq. miles (6652.325061 sq. km) Water area (2000): 686.436729 sq. miles (1777.862890 sq. km) Total area (2000): 3254.913904 sq. miles (8430.187951 sq. km) Located within: Maine (ME), FIPS 23 Location: 44.940007 N, 67.550334 W Headwords: Washington Washington, ME Washington County Washington County, ME