Rensselaerville is located in Albany county New york with a geographic area of square miles. The total population in Rensselaerville is 1,771 with 48.8% male and 51.2% female. Children under age 5 represent 1.3% of the population, under age 18 equal 14.2% of the population and over age 65 is 29.4% of the population. The median household income is $86,550, per capita income is $43,318. There are a total of 779 housing units with 91.7% owner occupied. Education includes 37.7% of residents that are high school graduates and 33.2% with a bachelor's degree or higher. The average temperature in Rensselaerville in the summer is 70 degrees, and in the winter 27 degrees.