Jamestown is located in Guilford county North carolina with a geographic area of 3.0 square miles. The total population in Jamestown is 4,298 with 47.0% male and 53.0% female. Children under age 5 represent 0.9% of the population, under age 18 equal 17.1% of the population and over age 65 is 26.9% of the population. The median household income is $65,945, per capita income is $44,789. There are a total of 1,861 housing units with 75.3% owner occupied. Education includes 13.1% of residents that are high school graduates and 51.2% with a bachelor's degree or higher. The average temperature in Jamestown in the summer is 75 degrees, and in the winter 38 degrees.