Lannon is located in Wisconsin. Lannon, Wisconsin has a population of 1,339. Lannon is less family-centric than the surrounding county with 24% households with children. The county percentage for households with children is 28%.
The median household income in Lannon, Wisconsin is $72,992. The median household income for the surrounding county is $89,721 compared to the national median of $66,222. The median age of people living in Lannon is 49.1 years.
The average high temperature in July is 80.2 degrees, with an average low temperature in January of 8.1 degrees. The annual precipitation is 33.45.