Dennisville is located in Cape may county New jersey with a geographic area of 4.4 square miles. The total population in Dennisville is 904 with 48.0% male and 52.0% female. Children under age 5 represent 3.5% of the population, under age 18 equal 20.1% of the population and over age 65 is 11.9% of the population. The median household income is $99,000, per capita income is $36,140. There are a total of 336 housing units with 78.9% owner occupied. Education includes 32.7% of residents that are high school graduates and 39.9% with a bachelor's degree or higher. The average temperature in Dennisville in the summer is 73 degrees, and in the winter 34 degrees.
