Sentinel Butte
- County:
- Golden Valley County
- County Seat:
- No
- Area (mi²):
- 1.03
- State:
- North Dakota
Sentinel Butte is a city located in Golden Valley County, North Dakota. Sentinel Butte has a 2026 population of 70. Sentinel Butte is currently growing at a rate of 4.48% annually and its population has increased by 9.38% since the most recent census, which recorded a population of 64 in 2020.
The median household income in Sentinel Butte is $51,250 with a poverty rate of 0%. The median age in Sentinel Butte is 62.8 years: 67 years for males, and 55.8 years for females. For every 100 females there are 72.7 males.