Brookston is located in St. louis county Minnesota with a geographic area of 0.5 square miles. The total population in Brookston is 117 with 45.3% male and 54.7% female. Children under age 5 represent 4.3% of the population, under age 18 equal 12.8% of the population and over age 65 is 29.9% of the population. The median household income is $68,750, per capita income is $26,309. There are a total of 36 housing units with 94.4% owner occupied. Education includes 52.8% of residents that are high school graduates and 8.3% with a bachelor's degree or higher. The average temperature in Brookston in the summer is 62 degrees, and in the winter 9 degrees.