Cranford is located in Union county New jersey with a geographic area of 0.3 square miles. The total population in Cranford is 2,008 with 50.4% male and 49.6% female. Children under age 5 represent 6.0% of the population, under age 18 equal 18.4% of the population and over age 65 is 22.7% of the population. The median household income is $84,667, per capita income is $50,724. There are a total of 886 housing units with 44.8% owner occupied. Education includes 13.4% of residents that are high school graduates and 52.0% with a bachelor's degree or higher. The average temperature in Cranford in the summer is 73 degrees, and in the winter 34 degrees.