Karns City is located in Butler County, PA. The population is 258.
There are 1 public schools in Karns City with an average Homefacts rating of C+. The total crime rate for Karns City is very low , and there are 2 registered sex offenders residing in the city. Unemployment in Karns City is moderate and the median home sales price is $0. Detailed and up-to-date Karns City property reports are available for any property address.
Cities near Karns City include Fairview Township, Fairview and Petrolia.