Blackville is located in Barnwell County, SC. The population is 3,007, making Blackville the 3rd largest city in Barnwell County.
There are 4 public schools in Blackville with an average Homefacts rating of D. The total crime rate for Blackville is very low , and there are 5 registered sex offenders residing in the city. Unemployment in Blackville is very high and the median home sales price is $0. Detailed and up-to-date Blackville property reports are available for any property address.