Addison is located in Steuben county New york with a geographic area of 1.9 square miles. The total population in Addison is 1,879 with 52.5% male and 47.5% female. Children under age 5 represent 8.0% of the population, under age 18 equal 31.1% of the population and over age 65 is 13.2% of the population. The median household income is $50,833, per capita income is $21,946. There are a total of 694 housing units with 67.1% owner occupied. Education includes 29.3% of residents that are high school graduates and 9.2% with a bachelor's degree or higher. The average temperature in Addison in the summer is 70 degrees, and in the winter 27 degrees.