Lannon is located in Wisconsin. Lannon, Wisconsin has a population of 1,132. Lannon is less family-centric than the surrounding county with 19.14% of the households containing married families with children. The county average for households married with children is 34.4%.
The median household income in Lannon, Wisconsin is $56,771. The median household income for the surrounding county is $81,140 compared to the national median of $57,652. The median age of people living in Lannon is 46.3 years.
The average high temperature in July is 80.6 degrees, with an average low temperature in January of 10.6 degrees. The average rainfall is approximately 34.7 inches per year, with 46 inches of snow per year.