Plum Branch is located in South Carolina. Plum Branch, South Carolina has a population of 84. Plum Branch is more family-centric than the surrounding county with 6.9% of the households containing married families with children. The county average for households married with children is 5.45%.
The median household income in Plum Branch, South Carolina is $130,250. The median household income for the surrounding county is $53,193 compared to the national median of $69,021. The median age of people living in Plum Branch is 47 years.
The average high temperature in July is 92.9 degrees, with an average low temperature in January of 32.5 degrees. The average rainfall is approximately 45.5 inches per year, with 0.4 inches of snow per year.