14 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hector | 1 | 4,684 | 4,883 | -1.68% | 46 | 102 | Town |
| Dix | 2 | 3,465 | 3,755 | -2.06% | 96 | 36 | Town |
| Montour | 3 | 2,159 | 2,319 | -2.13% | 116 | 19 | Town |
| Watkins Glen | 4 | 1,718 | 1,856 | -1.6% | 1,101 | 2 | Village |
| Reading | 5 | 1,644 | 1,718 | -1.02% | 61 | 27 | Town |
| Tyrone | 6 | 1,542 | 1,637 | -2.03% | 41 | 37 | Town |
| Catharine | 7 | 1,510 | 1,643 | -2.45% | 47 | 32 | Town |
| Montour Falls | 8 | 1,496 | 1,650 | -2.03% | 497 | 3 | Village |
| Orange | 9 | 1,335 | 1,400 | -1.91% | 25 | 54 | Town |
| Wayne | 10 | 988 | 1,003 | 0.1% | 48 | 21 | Town |
| Bradford | 11 | 790 | 808 | -0.25% | 31 | 25 | Town |
| Odessa | 12 | 515 | 560 | -1.72% | 453 | 1 | Village |
| Cayuta | 13 | 457 | 506 | -2.56% | 22 | 20 | Town |
| Burdett | 14 | 317 | 347 | -1.86% | 330 | 1 | Village |
Hector is the largest city in Schuyler County, with a population of 4,684.
Burdett is the smallest city in Schuyler County, with a population of 317.
There are 14 cities in Schuyler County, New York.