Keystone is located in Mcdowell County, WV. The population is 346.
There are 0 public schools in Keystone with an average Homefacts rating of NA. The total crime rate for Keystone is very low , and there are 1 registered sex offenders residing in the city. Unemployment in Keystone is high and the median home sales price is $0. Detailed and up-to-date Keystone property reports are available for any property address.