Lenexa is located in Johnson County, KS. The population is 48,843, making Lenexa the 4th largest city in Johnson County and the 9th largest city in the state of Kansas.
There are 2 public schools in Lenexa with an average Homefacts rating of A. The total crime rate for Lenexa is low , and there are 48 registered sex offenders residing in the city. Unemployment in Lenexa is low and the median home sales price is $0. Detailed and up-to-date Lenexa property reports are available for any property address.