Seneca is located in Oconee County, SC. The population is 8,092, making Seneca the largest city in Oconee County.
There are 7 public schools in Seneca with an average Homefacts rating of B-. The total crime rate for Seneca is high , and there are 100 registered sex offenders residing in the city. Unemployment in Seneca is moderate and the median home sales price is $0. Detailed and up-to-date Seneca property reports are available for any property address.
Cities near Seneca include Utica, Newry and West Union.