Marlboro is located in Ulster county New york with a geographic area of 5.0 square miles. The total population in Marlboro is 3,720 with 46.0% male and 54.0% female. Children under age 5 represent 3.7% of the population, under age 18 equal 18.4% of the population and over age 65 is 22.7% of the population. The median household income is $84,297, per capita income is $47,537. There are a total of 1,555 housing units with 66.1% owner occupied. Education includes 32.1% of residents that are high school graduates and 30.8% with a bachelor's degree or higher. The average temperature in Marlboro in the summer is 70 degrees, and in the winter 27 degrees.
