Gardner is located in Johnson County, KS. The population is 19,830, making Gardner the 7th largest city in Johnson County.
There are 10 public schools in Gardner with an average Homefacts rating of A. The total crime rate for Gardner is low , and there are 53 registered sex offenders residing in the city. Unemployment in Gardner is low and the median home sales price is $0. Detailed and up-to-date Gardner property reports are available for any property address.
Cities near Gardner include Gardner Township, McCamish Township and Edgerton.