
Ulm
- County:
- Cascade County
- County Seat:
- No
- Area (mi²):
- 20.264
- State:
- Montana
Ulm is a CDP located in Cascade County, Montana. Ulm has a 2025 population of 964. Ulm is currently growing at a rate of 1.58% annually and its population has increased by 28.53% since the most recent census, which recorded a population of 750 in 2020.
The average household income in Ulm is $115,768 with a poverty rate of 5.18%. The median age in Ulm is 39.3 years: 34.6 years for males, and 45.9 years for females.