Dalzell is located in Sumter county South carolina with a geographic area of 5.8 square miles. The total population in Dalzell is 3,086 with 50.6% male and 49.4% female. Children under age 5 represent 4.7% of the population, under age 18 equal 20.3% of the population and over age 65 is 13.3% of the population. The median household income is $58,860, per capita income is $25,854. There are a total of 1,258 housing units with 75.4% owner occupied. Education includes 32.0% of residents that are high school graduates and 11.2% with a bachelor's degree or higher. The average temperature in Dalzell in the summer is 77 degrees, and in the winter 43 degrees.