The Town of Avon is located in Rock County, Wisconsin, United States.

According to the United States Census Bureau, all of the town's land has a total area of 36.1 square miles (93.6 km2).

As of the census[2] of 2000, there were 586 people, 204 households, and 160 families residing in the town.

There were 216 housing units at an average density of 6.0 per square mile (2.3/km2).

14.7% of all households were made up of individuals, and 7.8% had someone living alone who was 65 years of age or older.