18 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ord | 1 | 2,455 | 2,471 | 0.12% | 70 | 35 | Township |
| Ord | 2 | 2,080 | 2,113 | -0.24% | 990 | 2 | City |
| North Loup | 3 | 383 | 383 | 0% | 10 | 40 | Township |
| Arcadia | 4 | 375 | 381 | -0.53% | 10 | 36 | Township |
| Arcadia | 5 | 279 | 281 | 0% | 489 | 1 | Village |
| North Loup | 6 | 251 | 253 | 0% | 618 | 0 | Village |
| Elyria | 7 | 171 | 168 | 0.59% | 3 | 52 | Township |
| Enterprise | 8 | 105 | 106 | 0% | 3 | 36 | Township |
| Vinton | 9 | 84 | 85 | 0% | 2 | 36 | Township |
| Noble | 10 | 80 | 79 | 0% | 2 | 53 | Township |
| Michigan | 11 | 70 | 71 | 0% | 2 | 36 | Township |
| Geranium | 12 | 61 | 62 | 0% | 2 | 36 | Township |
| Independent | 13 | 54 | 55 | 0% | 2 | 36 | Township |
| Yale | 14 | 53 | 51 | 1.92% | 1 | 36 | Township |
| Elyria | 15 | 50 | 50 | 0% | 188 | 0 | Village |
| Davis Creek | 16 | 46 | 46 | 0% | 1 | 36 | Township |
| Eureka | 17 | 36 | 35 | 0% | 1 | 36 | Township |
| Springdale | 18 | 31 | 31 | 0% | 1 | 30 | Township |
Ord is the largest city in Valley County, with a population of 2,455.
Springdale is the smallest city in Valley County, with a population of 31.
There are 18 cities in Valley County, Nebraska.