Free Soil
- County:
- Mason County
- County Seat:
- No
- Area (mi²):
- 1.038
- State:
- Michigan
Free Soil is a village located in Mason County, Michigan. Free Soil has a 2026 population of 149. Free Soil is currently declining at a rate of -0.67% annually and its population has decreased by -0.67% since the most recent census, which recorded a population of 150 in 2020.