Ridgeville is located in Dorchester county South carolina with a geographic area of 1.8 square miles. The total population in Ridgeville is 1,849 with 80.5% male and 19.5% female. Children under age 5 represent 2.2% of the population, under age 18 equal 7.2% of the population and over age 65 is 13.0% of the population. The median household income is $38,625, per capita income is $9,264. There are a total of 305 housing units with 70.2% owner occupied. Education includes 30.8% of residents that are high school graduates and 10.5% with a bachelor's degree or higher. The average temperature in Ridgeville in the summer is 77 degrees, and in the winter 43 degrees.