Lake Mills is located in Iowa. Lake Mills, Iowa has a population of 2,101. Lake Mills is less family-centric than the surrounding county with 24.43% of the households containing married families with children. The county average for households married with children is 24.74%.
The median household income in Lake Mills, Iowa is $62,800. The median household income for the surrounding county is $56,578 compared to the national median of $69,021. The median age of people living in Lake Mills is 41.2 years.
The average high temperature in July is 81.7 degrees, with an average low temperature in January of 5.4 degrees. The average rainfall is approximately 34.4 inches per year, with 36.6 inches of snow per year.