Manalapan is located in Palm beach county Florida with a geographic area of 0.4 square miles. The total population in Manalapan is 323 with 51.1% male and 48.9% female. Children under age 5 represent 0.9% of the population, under age 18 equal 7.1% of the population and over age 65 is 62.2% of the population. The median household income is $198,750, per capita income is $177,733. There are a total of 162 housing units with 98.8% owner occupied. Education includes 3.7% of residents that are high school graduates and 71.0% with a bachelor's degree or higher. The average temperature in Manalapan in the summer is 80 degrees, and in the winter 56 degrees.