Brimfield is located in Peoria county Illinois with a geographic area of 0.8 square miles. The total population in Brimfield is 797 with 48.7% male and 51.3% female. Children under age 5 represent 3.1% of the population, under age 18 equal 26.1% of the population and over age 65 is 15.3% of the population. The median household income is $54,821, per capita income is $25,490. There are a total of 293 housing units with 82.3% owner occupied. Education includes 31.1% of residents that are high school graduates and 27.0% with a bachelor's degree or higher. The average temperature in Brimfield in the summer is 74 degrees, and in the winter 27 degrees.
