Holley is located in Orleans county New york with a geographic area of 1.3 square miles. The total population in Holley is 1,871 with 48.6% male and 51.4% female. Children under age 5 represent 7.1% of the population, under age 18 equal 26.5% of the population and over age 65 is 8.9% of the population. The median household income is $56,950, per capita income is $27,262. There are a total of 767 housing units with 66.0% owner occupied. Education includes 33.4% of residents that are high school graduates and 17.7% with a bachelor's degree or higher. The average temperature in Holley in the summer is 70 degrees, and in the winter 27 degrees.
