Swannanoa is located in Buncombe county North carolina with a geographic area of 6.4 square miles. The total population in Swannanoa is 4,360 with 48.0% male and 52.0% female. Children under age 5 represent 7.8% of the population, under age 18 equal 19.5% of the population and over age 65 is 14.8% of the population. The median household income is $45,000, per capita income is $19,233. There are a total of 1,496 housing units with 68.0% owner occupied. Education includes 38.2% of residents that are high school graduates and 20.5% with a bachelor's degree or higher. The average temperature in Swannanoa in the summer is 75 degrees, and in the winter 38 degrees.