Frenchtown borough is located in Hunterdon county New jersey with a geographic area of 1.1 square miles. The total population in Frenchtown borough is 1,366 with 45.0% male and 55.0% female. Children under age 5 represent 4.6% of the population, under age 18 equal 25.9% of the population and over age 65 is 17.1% of the population. The median household income is $79,583, per capita income is $45,069. There are a total of 591 housing units with 53.5% owner occupied. Education includes 22.7% of residents that are high school graduates and 51.3% with a bachelor's degree or higher. The average temperature in Frenchtown borough in the summer is 73 degrees, and in the winter 34 degrees.