Dillonvale is located in Jefferson County, OH. The population is 821, making Dillonvale the 10th largest city in Jefferson County.
There are 0 public schools in Dillonvale with an average Homefacts rating of NA. The total crime rate for Dillonvale is very low , and there are 7 registered sex offenders residing in the city. Unemployment in Dillonvale is high and the median home sales price is $0. Detailed and up-to-date Dillonvale property reports are available for any property address.
Cities near Dillonvale include Mount Pleasant, Smithfield Township and Warren Township.