New river is located in Maricopa county Arizona with a geographic area of 56.1 square miles. The total population in New river is 16,303 with 48.2% male and 51.8% female. Children under age 5 represent 4.4% of the population, under age 18 equal 18.0% of the population and over age 65 is 18.3% of the population. The median household income is $96,187, per capita income is $46,764. There are a total of 6,211 housing units with 94.3% owner occupied. Education includes 15.0% of residents that are high school graduates and 42.0% with a bachelor's degree or higher. The average temperature in New river in the summer is 83 degrees, and in the winter 49 degrees.