Blenheim is located in Marlboro County, SC. The population is 199, making Blenheim the 5th largest city in Marlboro County.
There are 1 public schools in Blenheim with an average Homefacts rating of D-. The total crime rate for Blenheim is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Blenheim is high and the median home sales price is $0. Detailed and up-to-date Blenheim property reports are available for any property address.
Cities near Blenheim include Clio, Bennettsville and Tatum.