Ulm is located in Cascade county Montana with a geographic area of 20.3 square miles. The total population in Ulm is 750 with 62.9% male and 37.1% female. Children under age 5 represent 0.3% of the population, under age 18 equal 27.2% of the population and over age 65 is 20.5% of the population. The median household income is $80,625, per capita income is $33,691. There are a total of 273 housing units with 99.6% owner occupied. Education includes 45.8% of residents that are high school graduates and 22.0% with a bachelor's degree or higher. The average temperature in Ulm in the summer is 69 degrees, and in the winter 27 degrees.