
Campbellsport
- County:
- Fond du Lac County
- County Seat:
- No
- Area (mi²):
- 1.366
- State:
- Wisconsin
Campbellsport is a village located in Fond du Lac County, Wisconsin. Campbellsport has a 2025 population of 1,954. Campbellsport is currently growing at a rate of 0.51% annually and its population has increased by 2.63% since the most recent census, which recorded a population of 1,904 in 2020.
The average household income in Campbellsport is $92,322 with a poverty rate of 8.4%. The median age in Campbellsport is 42.5 years: 42.5 years for males, and 42.6 years for females.