Keystone Township, Polk County, Minnesota

[3] According to the United States Census Bureau, the township has a total area of 35.6 square miles (92 km2), all land.

There were 38 housing units at an average density of 1.1 per square mile (0.42/km2).

The racial makeup of the township was 98.00% White, 1.00% Native American, and 1.00% from two or more races.

17.6% of all households were made up of individuals, and 5.9% had someone living alone who was 65 years of age or older.

There were no families and 6.1% of the population living below the poverty line, including no under eighteens and none of those over 64.

Map of Minnesota highlighting Polk County