New haven is located in Mason county West virginia with a geographic area of 1.1 square miles. The total population in New haven is 1,649 with 46.6% male and 53.4% female. Children under age 5 represent 5.2% of the population, under age 18 equal 17.8% of the population and over age 65 is 28.4% of the population. The median household income is $39,295, per capita income is $37,869. There are a total of 720 housing units with 81.4% owner occupied. Education includes 35.8% of residents that are high school graduates and 17.5% with a bachelor's degree or higher. The average temperature in New haven in the summer is 69 degrees, and in the winter 32 degrees.