Marbleton is located in Sublette county Wyoming with a geographic area of 0.9 square miles. The total population in Marbleton is 1,296 with 63.6% male and 36.4% female. Children under age 5 represent 2.5% of the population, under age 18 equal 26.4% of the population and over age 65 is 22.2% of the population. The median household income is $65,417, per capita income is $22,636. There are a total of 338 housing units with 76.6% owner occupied. Education includes 44.1% of residents that are high school graduates and 8.9% with a bachelor's degree or higher. The average temperature in Marbleton in the summer is 59 degrees, and in the winter 16 degrees.