Marbletown is located in Ulster county New york with a geographic area of square miles. The total population in Marbletown is 5,506 with 50.3% male and 49.7% female. Children under age 5 represent 3.3% of the population, under age 18 equal 19.5% of the population and over age 65 is 26.6% of the population. The median household income is $64,880, per capita income is $38,315. There are a total of 2,421 housing units with 84.4% owner occupied. Education includes 19.7% of residents that are high school graduates and 47.2% with a bachelor's degree or higher. The average temperature in Marbletown in the summer is 70 degrees, and in the winter 27 degrees.