Helmville is located in Powell county Montana with a geographic area of 0.3 square miles. The total population in Helmville is 109 with 16.5% male and 83.5% female. Children under age 5 represent 0.0% of the population, under age 18 equal 63.3% of the population and over age 65 is 2.8% of the population. The median household income is $73,750, per capita income is $12,606. There are a total of 20 housing units with 75.0% owner occupied. Education includes 25.0% of residents that are high school graduates and 10.0% with a bachelor's degree or higher. The average temperature in Helmville in the summer is 69 degrees, and in the winter 27 degrees.