Mason is located in Warren County, OH. The population is 30,940, making Mason the largest city in Warren County.
There are 6 public schools in Mason with an average Homefacts rating of A. The total crime rate for Mason is very low , and there are 10 registered sex offenders residing in the city. Unemployment in Mason is moderate and the median home sales price is $0. Detailed and up-to-date Mason property reports are available for any property address.
Cities near Mason include Deerfield Township, Landen and Kings Mills.