The Town of Ridgeville is located in Monroe County, Wisconsin, United States.

As of the census[2] of 2000, there were 491 people, 159 households, and 131 families residing in the town.

There were 183 housing units at an average density of 5.4 per square mile (2.1/km2).

The racial makeup of the town was 97.35% White, 0.41% Native American, 0.20% Asian, 2.04% from other races.

15.1% of all households were made up of individuals, and 4.4% had someone living alone who was 65 years of age or older.