Leavenworth is located in Leavenworth County, KS. The population is 35,620, making Leavenworth the largest city in Leavenworth County.
There are 12 public schools in Leavenworth with an average Homefacts rating of C. The total crime rate for Leavenworth is low , and there are 12 registered sex offenders residing in the city. Unemployment in Leavenworth is low and the median home sales price is $0. Detailed and up-to-date Leavenworth property reports are available for any property address.