Summit
- County:
- Waukesha County
- County Seat:
- No
- Area (mi²):
- 20.656
- State:
- Wisconsin
Summit is a village located in Waukesha County, Wisconsin. Summit has a 2026 population of 5,346. Summit is currently growing at a rate of 1.95% annually and its population has increased by 10.57% since the most recent census, which recorded a population of 4,835 in 2020.