Thompsonville is located in Benzie county Michigan with a geographic area of 1.0 square miles. The total population in Thompsonville is 440 with 48.6% male and 51.4% female. Children under age 5 represent 8.4% of the population, under age 18 equal 25.2% of the population and over age 65 is 16.4% of the population. The median household income is $39,375, per capita income is $17,566. There are a total of 187 housing units with 77.5% owner occupied. Education includes 39.0% of residents that are high school graduates and 2.7% with a bachelor's degree or higher. The average temperature in Thompsonville in the summer is 67 degrees, and in the winter 23 degrees.