Monticello is located in Sullivan county New york with a geographic area of 4.1 square miles. The total population in Monticello is 6,429 with 51.5% male and 48.5% female. Children under age 5 represent 8.8% of the population, under age 18 equal 24.5% of the population and over age 65 is 16.6% of the population. The median household income is $40,080, per capita income is $22,542. There are a total of 2,324 housing units with 32.8% owner occupied. Education includes 29.2% of residents that are high school graduates and 26.0% with a bachelor's degree or higher. The average temperature in Monticello in the summer is 70 degrees, and in the winter 27 degrees.
