3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Beach | 1 | 970 | 974 | -0.1% | 380 | 2.55 | City |
| Golva | 2 | 87 | 81 | 1.16% | 272 | 0.32 | City |
| Sentinel Butte | 3 | 64 | 61 | 1.59% | 62 | 1.03 | City |
Beach is the largest city in Golden Valley County, with a population of 970.
Sentinel Butte is the smallest city in Golden Valley County.
There are 3 cities in Golden Valley County, North Dakota.