Brewster is located in Putnam county New york with a geographic area of 0.5 square miles. The total population in Brewster is 2,257 with 63.1% male and 36.9% female. Children under age 5 represent 3.5% of the population, under age 18 equal 21.7% of the population and over age 65 is 7.4% of the population. The median household income is $55,000, per capita income is $30,937. There are a total of 832 housing units with 23.1% owner occupied. Education includes 27.8% of residents that are high school graduates and 17.4% with a bachelor's degree or higher. The average temperature in Brewster in the summer is 70 degrees, and in the winter 27 degrees.