Penfield is located in Monroe county New york with a geographic area of square miles. The total population in Penfield is 37,275 with 46.8% male and 53.2% female. Children under age 5 represent 5.9% of the population, under age 18 equal 22.7% of the population and over age 65 is 20.3% of the population. The median household income is $93,696, per capita income is $45,759. There are a total of 14,911 housing units with 83.0% owner occupied. Education includes 15.5% of residents that are high school graduates and 56.7% with a bachelor's degree or higher. The average temperature in Penfield in the summer is 70 degrees, and in the winter 27 degrees.