Free soil is located in Mason county Michigan with a geographic area of 1.0 square miles. The total population in Free soil is 99 with 61.6% male and 38.4% female. Children under age 5 represent 2.0% of the population, under age 18 equal 10.1% of the population and over age 65 is 29.3% of the population. The median household income is $57,917, per capita income is $28,682. There are a total of 51 housing units with 92.2% owner occupied. Education includes 37.3% of residents that are high school graduates and 3.9% with a bachelor's degree or higher. The average temperature in Free soil in the summer is 67 degrees, and in the winter 23 degrees.