Buhl is located in St. louis county Minnesota with a geographic area of 3.3 square miles. The total population in Buhl is 1,089 with 55.9% male and 44.1% female. Children under age 5 represent 1.1% of the population, under age 18 equal 20.6% of the population and over age 65 is 18.8% of the population. The median household income is $43,542, per capita income is $24,564. There are a total of 514 housing units with 72.6% owner occupied. Education includes 41.6% of residents that are high school graduates and 18.3% with a bachelor's degree or higher. The average temperature in Buhl in the summer is 64 degrees, and in the winter 9 degrees.