Wellsville is located in Cache county Utah with a geographic area of 7.3 square miles. The total population in Wellsville is 3,847 with 50.5% male and 49.5% female. Children under age 5 represent 6.4% of the population, under age 18 equal 38.4% of the population and over age 65 is 11.5% of the population. The median household income is $84,209, per capita income is $28,989. There are a total of 1,067 housing units with 88.7% owner occupied. Education includes 23.8% of residents that are high school graduates and 34.4% with a bachelor's degree or higher. The average temperature in Wellsville in the summer is 67 degrees, and in the winter 30 degrees.