Mccormick is located in Edgefield county South carolina with a geographic area of 4.1 square miles. The total population in Mccormick is 3,043 with 63.6% male and 36.4% female. Children under age 5 represent 3.4% of the population, under age 18 equal 16.6% of the population and over age 65 is 14.0% of the population. The median household income is $37,841, per capita income is $15,591. There are a total of 919 housing units with 42.2% owner occupied. Education includes 43.0% of residents that are high school graduates and 14.0% with a bachelor's degree or higher. The average temperature in Mccormick in the summer is 77 degrees, and in the winter 43 degrees.