Holly hill is located in Orangeburg county South carolina with a geographic area of 1.3 square miles. The total population in Holly hill is 1,469 with 51.1% male and 48.9% female. Children under age 5 represent 4.7% of the population, under age 18 equal 28.6% of the population and over age 65 is 19.5% of the population. The median household income is $27,120, per capita income is $16,702. There are a total of 497 housing units with 60.6% owner occupied. Education includes 31.2% of residents that are high school graduates and 18.1% with a bachelor's degree or higher. The average temperature in Holly hill in the summer is 77 degrees, and in the winter 43 degrees.