Allen is located in Lyon County, KS. The population is 242, making Allen the 6th largest city in Lyon County.
There are 1 public schools in Allen with an average Homefacts rating of A. The total crime rate for Allen is very low , and there are 2 registered sex offenders residing in the city. Unemployment in Allen is low and the median home sales price is $0. Detailed and up-to-date Allen property reports are available for any property address.
Cities near Allen include Admire, Agnes City Township and Bushong.