
Pompeys Pillar
- County:
- Yellowstone County
- County Seat:
- No
- Area (mi²):
- 0.195
- State:
- Montana
Pompeys Pillar is a CDP located in Yellowstone County, Montana. Pompeys Pillar has a 2025 population of 29. Pompeys Pillar is currently growing at a rate of 7.41% annually but its population has decreased by -66.28% since the most recent census, which recorded a population of 86 in 2020.
The average household income in Pompeys Pillar is -$1000.00 Mn with a poverty rate of 0%. The median age in Pompeys Pillar is 51.8 years: 0 years for males, and 0 years for females.