Marshfield is located in Webster county Missouri with a geographic area of 5.5 square miles. The total population in Marshfield is 7,425 with 49.2% male and 50.8% female. Children under age 5 represent 11.9% of the population, under age 18 equal 32.0% of the population and over age 65 is 17.2% of the population. The median household income is $48,657, per capita income is $19,516. There are a total of 2,604 housing units with 57.5% owner occupied. Education includes 31.0% of residents that are high school graduates and 20.9% with a bachelor's degree or higher. The average temperature in Marshfield in the summer is 76 degrees, and in the winter 32 degrees.