Brownfield is located in Oxford county Maine with a geographic area of square miles. The total population in Brownfield is 1,691 with 47.3% male and 52.7% female. Children under age 5 represent 10.5% of the population, under age 18 equal 27.6% of the population and over age 65 is 17.0% of the population. The median household income is $45,461, per capita income is $23,374. There are a total of 641 housing units with 82.5% owner occupied. Education includes 40.1% of residents that are high school graduates and 27.1% with a bachelor's degree or higher. The average temperature in Brownfield in the summer is 68 degrees, and in the winter 25 degrees.