Tarrytown is located in Westchester county New york with a geographic area of 2.9 square miles. The total population in Tarrytown is 11,394 with 49.4% male and 50.6% female. Children under age 5 represent 6.7% of the population, under age 18 equal 18.1% of the population and over age 65 is 18.7% of the population. The median household income is $118,319, per capita income is $69,137. There are a total of 4,682 housing units with 60.9% owner occupied. Education includes 16.5% of residents that are high school graduates and 64.3% with a bachelor's degree or higher. The average temperature in Tarrytown in the summer is 70 degrees, and in the winter 27 degrees.