Bellville is located in Richland county Ohio with a geographic area of 2.9 square miles. The total population in Bellville is 1,999 with 44.3% male and 55.7% female. Children under age 5 represent 3.6% of the population, under age 18 equal 25.2% of the population and over age 65 is 23.5% of the population. The median household income is $42,469, per capita income is $27,113. There are a total of 905 housing units with 59.6% owner occupied. Education includes 35.0% of residents that are high school graduates and 23.8% with a bachelor's degree or higher. The average temperature in Bellville in the summer is 73 degrees, and in the winter 32 degrees.