Hardeeville is located in Jasper county South carolina with a geographic area of 56.7 square miles. The total population in Hardeeville is 6,788 with 50.8% male and 49.2% female. Children under age 5 represent 3.3% of the population, under age 18 equal 10.0% of the population and over age 65 is 39.6% of the population. The median household income is $65,245, per capita income is $40,242. There are a total of 3,044 housing units with 75.1% owner occupied. Education includes 15.1% of residents that are high school graduates and 51.7% with a bachelor's degree or higher. The average temperature in Hardeeville in the summer is 79 degrees, and in the winter 43 degrees.