Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Rochester | 1 | 206,078 | 210,862 | -0.58% | 5,763 | 35.8 | City |
| Greece | 2 | 93,928 | 96,562 | -0.7% | 1,977 | 47.5 | Town |
| Henrietta | 3 | 49,918 | 46,249 | 2.39% | 1,413 | 35.3 | Town |
| Irondequoit | 4 | 49,375 | 50,934 | -0.72% | 3,288 | 15.0 | Town |
| Perinton | 5 | 46,777 | 47,464 | 0.01% | 1,368 | 34.2 | Town |
| Webster | 6 | 45,009 | 45,360 | -0.32% | 1,343 | 33.5 | Town |
| Penfield | 7 | 38,027 | 39,318 | -0.65% | 1,021 | 37.2 | Town |
| Brighton | 8 | 35,852 | 36,973 | -0.73% | 2,327 | 15.4 | Town |
| Pittsford | 9 | 30,179 | 30,590 | -0.07% | 1,302 | 23.2 | Town |
| Chili | 10 | 28,799 | 29,126 | -0.54% | 729 | 39.5 | Town |
| Gates | 11 | 28,618 | 29,372 | -0.61% | 1,883 | 15.2 | Town |
| Ogden | 12 | 20,104 | 20,283 | -0.14% | 551 | 36.5 | Town |
| Parma | 13 | 15,921 | 16,209 | -0.52% | 379 | 42.0 | Town |
| Sweden | 14 | 13,359 | 13,250 | 0.14% | 397 | 33.7 | Town |
| Mendon | 15 | 9,075 | 9,101 | 0.45% | 230 | 39.5 | Town |
| Hamlin | 16 | 8,553 | 8,729 | -0.75% | 198 | 43.2 | Town |
| Rochester | 17 | 7,376 | 7,280 | 0.16% | 83 | 89.3 | Town |
| Brockport | 18 | 7,110 | 7,113 | -0.01% | 3,270 | 2.2 | Village |
| Clarkson | 19 | 6,740 | 6,901 | -0.6% | 203 | 33.2 | Town |
| East Rochester | 20 | 6,111 | 6,323 | -0.76% | 4,647 | 1.3 | Town |
| East Rochester | 21 | 6,103 | 6,323 | -0.89% | 4,641 | 1.3 | Village |
| Hilton | 22 | 5,842 | 6,036 | -0.83% | 3,271 | 1.8 | Village |
| Webster | 23 | 5,753 | 5,735 | 0.07% | 2,611 | 2.2 | Village |
| Riga | 24 | 5,542 | 5,573 | -0.02% | 159 | 35.0 | Town |
| Fairport | 25 | 5,317 | 5,460 | -0.67% | 3,365 | 1.6 | Village |
| Wheatland | 26 | 4,785 | 4,888 | -0.81% | 157 | 30.4 | Town |
| Spencerport | 27 | 3,646 | 3,681 | -0.25% | 2,638 | 1.4 | Village |
| Rush | 28 | 3,403 | 3,484 | -0.93% | 112 | 30.3 | Town |
| Honeoye Falls | 29 | 2,835 | 2,793 | 0.35% | 1,115 | 2.5 | Village |
| Churchville | 30 | 2,207 | 2,158 | 0.55% | 1,855 | 1.2 | Village |
| Scottsville | 31 | 1,978 | 2,046 | -0.85% | 1,826 | 1.1 | Village |
| Pittsford | 32 | 1,320 | 1,366 | -0.9% | 1,875 | 0.7 | Village |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Rochester is the largest city in Monroe County.
Pittsford is the smallest city in Monroe County.
There are 32 cities in Monroe County, New York.