Seneca is located in South Carolina. Seneca, South Carolina has a population of 9,305. Seneca is more family-centric than the surrounding county with 24% households with children. The county percentage for households with children is 22%.
The median household income in Seneca, South Carolina is $46,299. The median household income for the surrounding county is $52,455 compared to the national median of $66,222. The median age of people living in Seneca is 42 years.
The average high temperature in July is 90.56 degrees, with an average low temperature in January of 28.68 degrees. The annual precipitation is 53.37.