Ossining is located in Westchester county New york with a geographic area of 3.2 square miles. The total population in Ossining is 24,966 with 52.8% male and 47.2% female. Children under age 5 represent 5.4% of the population, under age 18 equal 18.8% of the population and over age 65 is 15.9% of the population. The median household income is $83,060, per capita income is $41,764. There are a total of 9,141 housing units with 52.5% owner occupied. Education includes 17.6% of residents that are high school graduates and 41.5% with a bachelor's degree or higher. The average temperature in Ossining in the summer is 70 degrees, and in the winter 27 degrees.