Jamestown is located in Russell county Kentucky with a geographic area of 3.5 square miles. The total population in Jamestown is 2,242 with 44.9% male and 55.1% female. Children under age 5 represent 7.2% of the population, under age 18 equal 29.1% of the population and over age 65 is 21.9% of the population. The median household income is $27,500, per capita income is $18,221. There are a total of 806 housing units with 55.7% owner occupied. Education includes 35.0% of residents that are high school graduates and 12.9% with a bachelor's degree or higher. The average temperature in Jamestown in the summer is 75 degrees, and in the winter 36 degrees.