Blenheim Real EstateBlenheim is located in South Carolina. Blenheim, South Carolina has a population of 209. Blenheim is more family-centric than the surrounding county with 32.08% of the households containing married families with children. The county average for households married with children is 19.61%. The median household income in Blenheim, South Carolina is $36,364. The median household income for the surrounding county is $33,921 compared to the national median of $57,652. The median age of people living in Blenheim is 44.9 years. Blenheim WeatherThe average high temperature in July is 92.2 degrees, with an average low temperature in January of 32.8 degrees. The average rainfall is approximately 44.9 inches per year, with 0.1 inches of snow per year. Blenheim MapReal estate near BlenheimNearby CitiesNearby Cities Homes for Sale |