Mount Vernon is located in Jefferson County, IL. The population is 15,051, making Mount Vernon the largest city in Jefferson County.
There are 12 public schools in Mount Vernon with an average Homefacts rating of C. The total crime rate for Mount Vernon is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Mount Vernon is very high and the median home sales price is $0. Detailed and up-to-date Mount Vernon property reports are available for any property address.
Cities near Mount Vernon include Mount Vernon Township, Shiloh Township and Dodds Township.