Wellsville is located in Columbiana county Ohio with a geographic area of 1.8 square miles. The total population in Wellsville is 3,336 with 48.6% male and 51.4% female. Children under age 5 represent 3.8% of the population, under age 18 equal 23.3% of the population and over age 65 is 17.6% of the population. The median household income is $33,802, per capita income is $19,206. There are a total of 1,404 housing units with 57.6% owner occupied. Education includes 38.0% of residents that are high school graduates and 9.8% with a bachelor's degree or higher. The average temperature in Wellsville in the summer is 73 degrees, and in the winter 32 degrees.