Lowell is located in Benton county Arkansas with a geographic area of 9.6 square miles. The total population in Lowell is 9,433 with 48.3% male and 51.7% female. Children under age 5 represent 8.9% of the population, under age 18 equal 29.5% of the population and over age 65 is 9.4% of the population. The median household income is $78,359, per capita income is $31,149. There are a total of 3,372 housing units with 65.8% owner occupied. Education includes 25.7% of residents that are high school graduates and 33.1% with a bachelor's degree or higher. The average temperature in Lowell in the summer is 75 degrees, and in the winter 37 degrees.