The Town[3] of McKinley is located in Polk County, Wisconsin, United States.

As of the census of 2010,[1] there were 347 people, 149 households, and 106 families residing in the town.

The racial makeup of the town was 97.7% White, 1.4% Native American,0.6% Asian (all Chinese), and 0.3% African American.

There were 223 housing units at an average density of 6.2 per square mile (2.4/km2) as of 2000.

20.8% of all households were made up of individuals, and 5.4% had someone living alone who was 65 years of age or older.