Mansfield is located in Bristol county Massachusetts with a geographic area of square miles. The total population in Mansfield is 24,145 with 47.3% male and 52.7% female. Children under age 5 represent 4.9% of the population, under age 18 equal 22.1% of the population and over age 65 is 12.9% of the population. The median household income is $120,694, per capita income is $54,461. There are a total of 8,925 housing units with 76.6% owner occupied. Education includes 14.4% of residents that are high school graduates and 52.9% with a bachelor's degree or higher. The average temperature in Mansfield in the summer is 70 degrees, and in the winter 30 degrees.