Kalkaska -- U.S. County in Michigan Population (2000): 16571 Housing Units (2000): 10822 Land area (2000): 561.016041 sq. miles (1453.024813 sq. km) Water area (2000): 9.745830 sq. miles (25.241584 sq. km) Total area (2000): 570.761871 sq. miles (1478.266397 sq. km) Located within: Michigan (MI), FIPS 26 Location: 44.706588 N, 85.124416 W Headwords: Kalkaska Kalkaska, MI Kalkaska County Kalkaska County, MI