There are 33 cities in Belmont County, Ohio.
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 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Martins Ferry | 1 | 6,022 | 6,236 | -0.89% | 2,587 | 2.3 | City |
| St. Clairsville | 2 | 4,937 | 5,079 | -0.72% | 2,038 | 2.4 | City |
| Barnesville | 3 | 3,877 | 3,999 | -0.79% | 1,891 | 2.0 | Village |
| Bellaire | 4 | 3,730 | 3,862 | -0.88% | 2,257 | 1.7 | Village |
| Shadyside | 5 | 3,338 | 3,444 | -0.8% | 3,305 | 1.0 | Village |
| Bridgeport | 6 | 1,521 | 1,572 | -0.85% | 1,113 | 1.4 | Village |
| Powhatan Point | 7 | 1,408 | 1,452 | -0.78% | 958 | 1.5 | Village |
| Wolfhurst | 8 | 1,298 | 1,165 | 0.31% | 2,682 | 0.5 | CDP |
| Tiltonsville | 9 | 1,214 | 1,256 | -0.9% | 2,317 | 0.5 | Village |
| Bethesda | 10 | 1,175 | 1,205 | -0.68% | 1,883 | 0.6 | Village |
| Neffs | 11 | 1,110 | 1,008 | 0.82% | 278 | 4.0 | CDP |
| Yorkville | 12 | 933 | 967 | -0.95% | 1,576 | 0.6 | Village |
| Flushing | 13 | 800 | 826 | -0.87% | 1,303 | 0.6 | Village |
| Adena | 14 | 640 | 664 | -0.93% | 1,192 | 0.5 | Village |
| Lloydsville | 15 | 606 | 473 | 7.83% | 990 | 0.6 | CDP |
| Dillonvale | 16 | 594 | 614 | -0.83% | 1,539 | 0.4 | Village |
| Blaine | 17 | 525 | 451 | 7.58% | 743 | 0.7 | CDP |
| Brookside | 18 | 519 | 538 | -0.95% | 3,000 | 0.2 | Village |
| Belmont | 19 | 400 | 414 | -0.99% | 1,504 | 0.3 | Village |
| Rayland | 20 | 379 | 393 | -1.04% | 801 | 0.5 | Village |
| Mount Pleasant | 21 | 378 | 392 | -1.05% | 1,482 | 0.3 | Village |
| Beallsville | 22 | 345 | 352 | -0.58% | 950 | 0.4 | Village |
| Holloway | 23 | 323 | 331 | -0.61% | 340 | 0.9 | Village |
| Morristown | 24 | 238 | 245 | -0.83% | 378 | 0.6 | Village |
| Lansing | 25 | 227 | 496 | -11.33% | 808 | 0.3 | CDP |
| Bannock | 26 | 188 | 158 | -0.53% | 635 | 0.3 | CDP |
| Harrisville | 27 | 171 | 177 | -1.16% | 1,125 | 0.2 | Village |
| Wilson | 28 | 131 | 135 | -0.76% | 321 | 0.4 | Village |
| Connorville | 29 | 124 | 227 | 7.83% | 297 | 0.4 | CDP |
| Jerusalem | 30 | 121 | 124 | -0.82% | 500 | 0.2 | Village |
| Glencoe | 31 | 79 | 67 | -17.71% | 65 | 1.2 | CDP |
| Fairview | 32 | 69 | 68 | 0% | 172 | 0.4 | Village |
| Lafferty | 33 | 65 | 96 | -20.73% | 69 | 0.9 | CDP |
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.
Martins Ferry is the largest city in Belmont County.
Lafferty is the smallest city in Belmont County.
There are 33 cities in Belmont County, Ohio.