THE AVON LAND BRIEF
Land in the
Rock River Drift Plain setting.
Avon town has 35.5 square miles of land in Rock County. Its Census reference point is in Rock River Drift Plain, within Southeastern Wisconsin Till Plains.
Glacial till plains support a transition between hardwood forest, oak savanna and prairie landscapes. Rolling farmland and woodland reflect this meeting of ecological regions in southeastern Wisconsin.
Regional context: Southeastern Wisconsin Till Plains ↗ · Classification at the Census reference point
Avon and Rock County
Avon is associated with Rock County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Avon by land and water
The Census records 0.59 square miles of water within Avon, or 1.6% of its total area. It is 0.5 percentage points higher than the 1.1% recorded for Rock County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Avon town has 97.8% of the land area of nearby Newark town (36.3 square miles). These areas describe boundaries, not comparable property prices.

