Katonah is located in Westchester county New york with a geographic area of 0.7 square miles. The total population in Katonah is 1,706 with 41.9% male and 58.1% female. Children under age 5 represent 18.6% of the population, under age 18 equal 38.6% of the population and over age 65 is 14.4% of the population. The median household income is $157,750, per capita income is $65,211. There are a total of 593 housing units with 71.3% owner occupied. Education includes 4.0% of residents that are high school graduates and 85.2% with a bachelor's degree or higher. The average temperature in Katonah in the summer is 70 degrees, and in the winter 27 degrees.