18 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ord township | 1 | 2,370 | 2,471 | -1.33% | 67 | 35.26 | Township |
| Ord | 2 | 2,054 | 2,113 | -0.58% | 978 | 2.10 | City |
| Arcadia township | 3 | 376 | 381 | -0.53% | 10 | 35.86 | Township |
| North Loup township | 4 | 373 | 379 | -0.53% | 9 | 39.95 | Township |
| Arcadia | 5 | 277 | 281 | -0.36% | 485 | 0.57 | Village |
| North Loup | 6 | 245 | 249 | -0.41% | 603 | 0.41 | Village |
| Elyria township | 7 | 160 | 167 | -1.84% | 3 | 52.34 | Township |
| Enterprise township | 8 | 99 | 105 | -1.98% | 3 | 35.78 | Township |
| Noble township | 9 | 83 | 80 | 1.22% | 2 | 52.75 | Township |
| Vinton township | 10 | 82 | 85 | -1.2% | 2 | 35.71 | Township |
| Michigan township | 11 | 67 | 70 | -1.47% | 2 | 35.63 | Township |
| Geranium township | 12 | 62 | 65 | -1.59% | 2 | 35.71 | Township |
| Independent township | 13 | 53 | 56 | -1.85% | 1 | 35.74 | Township |
| Yale township | 14 | 52 | 55 | -1.89% | 1 | 35.77 | Township |
| Elyria | 15 | 48 | 50 | 0% | 180 | 0.27 | Village |
| Davis Creek township | 16 | 44 | 45 | -2.22% | 1 | 35.91 | Township |
| Eureka township | 17 | 38 | 37 | 0% | 1 | 35.53 | Township |
| Springdale township | 18 | 32 | 32 | 0% | 1 | 30.31 | Township |
Ord township is the largest city in Valley County, with a population of 2,370.
Springdale township is the smallest city in Valley County.
There are 18 cities in Valley County, Nebraska.