Greer is located in Greenville county South carolina with a geographic area of 22.9 square miles. The total population in Greer is 32,229 with 49.8% male and 50.2% female. Children under age 5 represent 7.1% of the population, under age 18 equal 27.0% of the population and over age 65 is 12.7% of the population. The median household income is $65,516, per capita income is $31,409. There are a total of 11,849 housing units with 66.7% owner occupied. Education includes 22.3% of residents that are high school graduates and 36.1% with a bachelor's degree or higher. The average temperature in Greer in the summer is 77 degrees, and in the winter 43 degrees.