Granite falls is located in Caldwell county North carolina with a geographic area of 4.9 square miles. The total population in Granite falls is 4,659 with 46.0% male and 54.0% female. Children under age 5 represent 6.7% of the population, under age 18 equal 22.6% of the population and over age 65 is 21.1% of the population. The median household income is $67,069, per capita income is $26,663. There are a total of 1,782 housing units with 68.1% owner occupied. Education includes 24.4% of residents that are high school graduates and 33.9% with a bachelor's degree or higher. The average temperature in Granite falls in the summer is 75 degrees, and in the winter 38 degrees.