Germantown is located in Columbia county New york with a geographic area of 3.6 square miles. The total population in Germantown is 1,084 with 44.6% male and 55.4% female. Children under age 5 represent 3.5% of the population, under age 18 equal 9.1% of the population and over age 65 is 32.8% of the population. The median household income is $75,083, per capita income is $49,724. There are a total of 573 housing units with 78.0% owner occupied. Education includes 16.4% of residents that are high school graduates and 37.7% with a bachelor's degree or higher. The average temperature in Germantown in the summer is 70 degrees, and in the winter 27 degrees.