Cass County is a county located in the state of Minnesota. Based on the 2010 census, the population was 28,567. Its county seat is
Walker. The county was formed in 1851 and organized in 1897.
Cass County is included in the Brainerd, MN Micropolitan Statistical Area.
Named for Lewis Cass. Explored upper Mississippi to Cass Lake in 1820; governor, Michigan Territory, 1813-31; US Secretary of War, 1831-36; US Senator from Michigan 1945-57; US Secretary of State, 1857-60.
County QuickFacts: CensusBureau Quick Facts
Cass County was created on September 1, 1851 by the legislature of the Minnesota Territory. It was not formally organized until 1897. Cass County was formed from portions of Dakota, Mahkatah, Pembina and Wahnata Counties. The county was named in honor of Lewis Cass. In turn, before formal organization, land from Cass County was split off to form other of the surrounding counties.
As reported by the Census Bureau, the county has a total area of 2,414 square miles (6,250 km2), of which 2,022 square miles (5,240 km2) is land and 393 square miles (1,020 km2) (16%) is water.
Bordering counties are as follows: