Muskegon -- U.S. County in Michigan Population (2000): 170200 Housing Units (2000): 68556 Land area (2000): 509.116557 sq. miles (1318.605774 sq. km) Water area (2000): 950.180360 sq. miles (2460.955731 sq. km) Total area (2000): 1459.296917 sq. miles (3779.561505 sq. km) Located within: Michigan (MI), FIPS 26 Location: 43.254681 N, 86.216170 W Headwords: Muskegon Muskegon, MI Muskegon County Muskegon County, MI