
Muskego
- County:
- Waukesha County
- County Seat:
- No
- Area (mi²):
- 31.601
- State:
- Wisconsin
Muskego is a city located in Waukesha County, Wisconsin. Muskego has a 2025 population of 25,464. Muskego is currently growing at a rate of 0.3% annually and its population has increased by 1.51% since the most recent census, which recorded a population of 25,084 in 2020.
The average household income in Muskego is $137,539 with a poverty rate of 3.43%. The median age in Muskego is 45.8 years: 43.5 years for males, and 47.1 years for females.