
Madison Lake
- County:
- Blue Earth County
- County Seat:
- No
- Area (mi²):
- 1.353
- State:
- Minnesota
Madison Lake is a city located in Blue Earth County, Minnesota. Madison Lake has a 2025 population of 1,333. Madison Lake is currently growing at a rate of 1.21% annually and its population has increased by 6.47% since the most recent census, which recorded a population of 1,252 in 2020.
The average household income in Madison Lake is $113,437 with a poverty rate of 6.71%. The median age in Madison Lake is 39.2 years: 34.7 years for males, and 41.2 years for females.