Williamstown is located in Grant County, KY. The population is 3,996, making Williamstown the largest city in Grant County.
There are 5 public schools in Williamstown with an average Homefacts rating of B-. The total crime rate for Williamstown is very low , and there are 17 registered sex offenders residing in the city. Unemployment in Williamstown is moderate and the median home sales price is $0. Detailed and up-to-date Williamstown property reports are available for any property address.
Cities near Williamstown include Dry Ridge, Corinth and Crittenden.