Ocean grove is located in Monmouth county New jersey with a geographic area of 0.4 square miles. The total population in Ocean grove is 3,151 with 44.3% male and 55.7% female. Children under age 5 represent 1.6% of the population, under age 18 equal 2.9% of the population and over age 65 is 20.5% of the population. The median household income is $64,290, per capita income is $70,133. There are a total of 1,871 housing units with 50.8% owner occupied. Education includes 8.6% of residents that are high school graduates and 64.1% with a bachelor's degree or higher. The average temperature in Ocean grove in the summer is 73 degrees, and in the winter 34 degrees.