47 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Yonkers | 1 | 211,051 | 210,995 | 0.01% | 11,721 | 18 | City |
| Greenburgh | 2 | 94,716 | 95,035 | 0.81% | 3,123 | 30 | Town |
| New Rochelle | 3 | 86,837 | 80,210 | 1.55% | 8,442 | 10 | City |
| Mount Vernon | 4 | 71,608 | 73,561 | -0.54% | 16,304 | 4 | City |
| White Plains | 5 | 63,303 | 59,593 | 1.19% | 6,501 | 10 | City |
| Rye | 6 | 48,864 | 49,384 | 0.61% | 7,073 | 7 | Town |
| Mount Pleasant | 7 | 45,506 | 44,341 | 1.01% | 1,658 | 27 | Town |
| Cortlandt | 8 | 42,108 | 42,310 | 0.83% | 1,069 | 39 | Town |
| Ossining | 9 | 39,498 | 39,827 | 0.75% | 3,411 | 12 | Town |
| Yorktown | 10 | 35,991 | 36,395 | 0.72% | 979 | 37 | Town |
| Eastchester | 11 | 34,062 | 34,496 | 0.6% | 6,989 | 5 | Town |
| Harrison | 12 | 32,114 | 28,148 | 2.53% | 1,915 | 17 | Village |
| Harrison | 13 | 31,558 | 28,148 | 0.76% | 1,882 | 17 | Town |
| Mamaroneck | 14 | 31,510 | 31,601 | 0.86% | 4,703 | 7 | Town |
| Port Chester | 15 | 30,802 | 31,574 | -0.5% | 13,231 | 2 | Village |
| Ossining | 16 | 26,781 | 27,349 | -0.42% | 8,456 | 3 | Village |
| Peekskill | 17 | 25,862 | 25,335 | 0.41% | 5,953 | 4 | City |
| Somers | 18 | 21,389 | 21,431 | 0.71% | 718 | 30 | Town |
| Mamaroneck | 19 | 19,710 | 20,073 | -0.37% | 6,142 | 3 | Village |
| New Castle | 20 | 18,348 | 18,237 | 1.47% | 794 | 23 | Town |
| Scarsdale | 21 | 18,207 | 18,195 | 0.95% | 2,728 | 7 | Town |
| Scarsdale | 22 | 17,996 | 18,195 | -0.22% | 2,696 | 7 | Village |
| Bedford | 23 | 16,806 | 17,115 | 0.88% | 448 | 38 | Town |
| Rye | 24 | 16,443 | 16,542 | -0.12% | 2,809 | 6 | City |
| Pelham | 25 | 13,629 | 13,025 | 3.31% | 6,266 | 2 | Town |
| North Castle | 26 | 12,426 | 12,358 | 1.32% | 524 | 24 | Town |
| Lewisboro | 27 | 12,164 | 12,212 | 0.67% | 438 | 28 | Town |
| Tarrytown | 28 | 11,835 | 11,802 | 0.05% | 4,031 | 3 | Village |
| Sleepy Hollow | 29 | 11,792 | 9,967 | 3.19% | 5,257 | 2 | Village |
| Dobbs Ferry | 30 | 11,522 | 11,475 | 0.08% | 4,755 | 2 | Village |
| Mount Kisco | 31 | 10,761 | 10,916 | 0.59% | 3,539 | 3 | Town |
| Mount Kisco | 32 | 10,643 | 10,916 | -0.51% | 3,500 | 3 | Village |
| Rye Brook | 33 | 9,882 | 9,970 | -0.18% | 2,883 | 3 | Village |
| Hastings-on-Hudson | 34 | 8,371 | 8,549 | -0.43% | 4,230 | 2 | Village |
| Croton-on-Hudson | 35 | 8,227 | 8,249 | -0.06% | 1,753 | 5 | Village |
| Pelham | 36 | 7,648 | 7,302 | 0.91% | 9,304 | 1 | Village |
| Briarcliff Manor | 37 | 7,415 | 7,540 | -0.34% | 1,237 | 6 | Village |
| Pleasantville | 38 | 7,315 | 7,493 | -0.49% | 3,948 | 2 | Village |
| Tuckahoe | 39 | 6,964 | 7,064 | -0.29% | 11,587 | 1 | Village |
| Larchmont | 40 | 6,647 | 6,610 | 0.11% | 6,065 | 1 | Village |
| Irvington | 41 | 6,469 | 6,633 | -0.51% | 2,319 | 3 | Village |
| Bronxville | 42 | 6,443 | 6,623 | -0.56% | 6,629 | 1 | Village |
| North Salem | 43 | 5,173 | 5,158 | 0.43% | 242 | 21 | Town |
| Elmsford | 44 | 5,146 | 5,254 | -0.43% | 4,868 | 1 | Village |
| Pound Ridge | 45 | 5,063 | 5,069 | 0.98% | 227 | 22 | Town |
| Ardsley | 46 | 4,949 | 5,071 | -0.5% | 3,746 | 1 | Village |
| Buchanan | 47 | 2,227 | 2,290 | -0.58% | 1,574 | 1 | Village |
Yonkers is the largest city in Westchester County, with a population of 211,051.
Buchanan is the smallest city in Westchester County, with a population of 2,227.
There are 47 cities in Westchester County, New York.