
Geyser
- County:
- Judith Basin County
- County Seat:
- No
- Area (mi²):
- 0.89
- State:
- Montana
Geyser is a CDP located in Judith Basin County, Montana. Geyser has a 2025 population of 93. Geyser is currently growing at a rate of 8.14% annually and its population has increased by 19.23% since the most recent census, which recorded a population of 78 in 2020.
The average household income in Geyser is $48,879 with a poverty rate of 15.15%. The median age in Geyser is 59.6 years: 59.9 years for males, and 59.4 years for females.