New windsor is located in Orange county New york with a geographic area of 3.8 square miles. The total population in New windsor is 8,866 with 49.3% male and 50.7% female. Children under age 5 represent 2.9% of the population, under age 18 equal 16.7% of the population and over age 65 is 15.7% of the population. The median household income is $71,768, per capita income is $36,216. There are a total of 3,399 housing units with 69.5% owner occupied. Education includes 35.8% of residents that are high school graduates and 27.5% with a bachelor's degree or higher. The average temperature in New windsor in the summer is 70 degrees, and in the winter 27 degrees.