Hopewell junction is located in Dutchess county New york with a geographic area of 0.7 square miles. The total population in Hopewell junction is 725 with 46.3% male and 53.7% female. Children under age 5 represent 12.6% of the population, under age 18 equal 37.2% of the population and over age 65 is 5.0% of the population. The median household income is $107,143, per capita income is $40,167. There are a total of 232 housing units with 79.3% owner occupied. Education includes 18.1% of residents that are high school graduates and 55.2% with a bachelor's degree or higher. The average temperature in Hopewell junction in the summer is 70 degrees, and in the winter 27 degrees.