Madison Lake is a city located in Blue Earth County Minnesota. With a 2020 population of 1,172, it is the 333rd largest city in Minnesota and the 9675th largest city in the United States . Madison Lake is currently declining at a rate of -0.09% annually but its population has increased by 15.24% since the most recent census, which recorded a population of 1,017 in 2010. Madison Lake reached it's highest population of 1,175 in 2018. Spanning over 1 miles, Madison Lake has a population density of 1,109 people per square mile.
The average household income in Madison Lake is $93,652 with a poverty rate of 9.12%. The median rental costs in recent years comes to $732 per month, and the median house value is $206,600. The median age in Madison Lake is 40.1 years, 39.4 years for males, and 40.5 years for females.