
Waumandee
- County:
- Buffalo County
- County Seat:
- No
- Area (mi²):
- 0.174
- State:
- Wisconsin
Waumandee is a CDP located in Buffalo County, Wisconsin. Waumandee has a 2025 population of 89. Waumandee is currently growing at a rate of 7.23% annually and its population has increased by 21.92% since the most recent census, which recorded a population of 73 in 2020.
The average household income in Waumandee is $78,679 with a poverty rate of 0%. The median age in Waumandee is 35.9 years: 32.7 years for males, and 59 years for females.