3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Beach | 1 | 1,003 | 972 | 0.5% | 393 | 3 | City |
| Golva | 2 | 93 | 81 | 2.2% | 291 | 0 | City |
| Sentinel Butte | 3 | 73 | 64 | 2.82% | 71 | 1 | City |
Beach is the largest city in Golden Valley County, with a population of 1,003.
Sentinel Butte is the smallest city in Golden Valley County, with a population of 73.
There are 3 cities in Golden Valley County, North Dakota.