Walthill is located in Thurston county Nebraska with a geographic area of 0.4 square miles. The total population in Walthill is 923 with 44.3% male and 55.7% female. Children under age 5 represent 16.6% of the population, under age 18 equal 42.0% of the population and over age 65 is 9.0% of the population. The median household income is $53,274, per capita income is $13,439. There are a total of 205 housing units with 62.9% owner occupied. Education includes 21.0% of residents that are high school graduates and 25.4% with a bachelor's degree or higher. The average temperature in Walthill in the summer is 72 degrees, and in the winter 26 degrees.