Lannon is located in Waukesha County, WI. The population is 1,147.
There are 1 public schools in Lannon with an average Homefacts rating of A+. The total crime rate for Lannon is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Lannon is low and the median home sales price is $0. Detailed and up-to-date Lannon property reports are available for any property address.
Cities near Lannon include Menomonee Falls, Sussex and Colgate.