Tappan is located in Rockland county New york with a geographic area of 2.8 square miles. The total population in Tappan is 7,415 with 50.9% male and 49.1% female. Children under age 5 represent 4.6% of the population, under age 18 equal 20.7% of the population and over age 65 is 19.2% of the population. The median household income is $127,024, per capita income is $56,555. There are a total of 2,408 housing units with 95.4% owner occupied. Education includes 18.8% of residents that are high school graduates and 58.0% with a bachelor's degree or higher. The average temperature in Tappan in the summer is 70 degrees, and in the winter 27 degrees.