St. Henry is located in Mercer County, OH. The population is 2,506, making St. Henry the 3rd largest city in Mercer County.
There are 3 public schools in St. Henry with an average Homefacts rating of A. The total crime rate for St. Henry is very low , and there are 1 registered sex offenders residing in the city. Unemployment in St. Henry is low and the median home sales price is $0. Detailed and up-to-date St. Henry property reports are available for any property address.
Cities near St. Henry include Granville Township, Butler Township and Coldwater.