Perrinton is a village in Fulton Township, Gratiot County in the U.S. state of Michigan. The population was 406 at the 2010 census.
According to the United States Census Bureau, the village has a total area of 0.64 square miles (1.66 km2), of which 0.63 square miles (1.63 km2) is land and 0.01 square miles (0.03 km2) is water.
As of the census of 2010, there were 406 people, 161 households, and 103 families living in the village. The population density was 644.4 inhabitants per square mile (248.8/km2). There were 175 housing units at an average density of 277.8 per square mile (107.3/km2). The racial makeup of the village was 95.6% White, 0.2% African American, 0.2% Asian, 2.5% from other races, and 1.5% from two or more races. Hispanic or Latino of any race were 3.2% of the population.
There were 161 households, of which 32.9% had children under the age of 18 living with them, 40.4% were married couples living together, 16.1% had a female householder with no husband present, 7.5% had a male householder with no wife present, and 36.0% were non-families. 28.0% of all households were made up of individuals, and 11.2% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 3.07.