Jamestown is located in Mckinley county New mexico with a geographic area of 2.7 square miles. The total population in Jamestown is 129 with 34.9% male and 65.1% female. Children under age 5 represent 0.0% of the population, under age 18 equal 0.0% of the population and over age 65 is 73.6% of the population. The median household income is $65,870, per capita income is $36,827. There are a total of 84 housing units with 78.6% owner occupied. Education includes 0.0% of residents that are high school graduates and 40.5% with a bachelor's degree or higher. The average temperature in Jamestown in the summer is 71 degrees, and in the winter 32 degrees.