Fillmore is located in Allegany county New york with a geographic area of 0.9 square miles. The total population in Fillmore is 538 with 43.7% male and 56.3% female. Children under age 5 represent 5.8% of the population, under age 18 equal 29.6% of the population and over age 65 is 12.8% of the population. The median household income is $53,359, per capita income is $21,606. There are a total of 195 housing units with 81.0% owner occupied. Education includes 19.5% of residents that are high school graduates and 40.0% with a bachelor's degree or higher. The average temperature in Fillmore in the summer is 70 degrees, and in the winter 27 degrees.