Lewellen is located in Garden county Nebraska with a geographic area of 0.4 square miles. The total population in Lewellen is 232 with 50.0% male and 50.0% female. Children under age 5 represent 0.9% of the population, under age 18 equal 14.7% of the population and over age 65 is 37.1% of the population. The median household income is $43,750, per capita income is $43,925. There are a total of 144 housing units with 84.7% owner occupied. Education includes 20.8% of residents that are high school graduates and 37.5% with a bachelor's degree or higher. The average temperature in Lewellen in the summer is 72 degrees, and in the winter 26 degrees.
