There are 30 cities in Brown 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 | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Hillsboro | 1 | Ohio | 6,673 | 6,491 | 0.69% | 1,219 | 5.47 |
| Georgetown | 2 | Ohio | 4,448 | 4,456 | -0.04% | 1,071 | 4.15 |
| Mount Orab | 3 | Ohio | 4,325 | 4,349 | -0.14% | 447 | 9.69 |
| Blanchester | 4 | Ohio | 4,207 | 4,227 | -0.12% | 1,029 | 4.09 |
| Bethel | 5 | Ohio | 2,667 | 2,623 | 0.41% | 1,869 | 1.43 |
| Williamsburg | 6 | Ohio | 2,636 | 2,592 | 0.42% | 1,030 | 2.56 |
| Manchester | 7 | Ohio | 1,836 | 1,840 | -0.05% | 1,449 | 1.27 |
| Ripley | 8 | Ohio | 1,574 | 1,584 | -0.13% | 791 | 1.99 |
| Lynchburg | 9 | Ohio | 1,527 | 1,515 | 0.2% | 1,654 | 0.92 |
| Aberdeen | 10 | Ohio | 1,517 | 1,515 | 0.07% | 1,124 | 1.35 |
| Lake Waynoka | 11 | Ohio | 1,234 | 972 | 5.65% | 289 | 4.27 |
| Sardinia | 12 | Ohio | 1,087 | 1,085 | 0.09% | 620 | 1.75 |
| Winchester | 13 | Ohio | 973 | 985 | -0.31% | 372 | 2.62 |
| Highland Holiday | 14 | Ohio | 879 | 677 | -3.72% | 1,455 | 0.60 |
| Lake Lorelei | 15 | Ohio | 738 | 1,548 | -21.49% | 335 | 2.20 |
| Rocky Fork Point | 16 | Ohio | 732 | 670 | 2.23% | 1,028 | 0.71 |
| Felicity | 17 | Ohio | 660 | 646 | 0.61% | 2,500 | 0.26 |
| Russellville | 18 | Ohio | 538 | 540 | 0% | 738 | 0.73 |
| Hamersville | 19 | Ohio | 487 | 487 | 0% | 1,112 | 0.44 |
| Buford | 20 | Ohio | 461 | 280 | 2.44% | 311 | 1.48 |
| Fayetteville | 21 | Ohio | 310 | 314 | -0.32% | 657 | 0.47 |
| Midland | 22 | Ohio | 297 | 307 | -0.67% | 834 | 0.36 |
| Higginsport | 23 | Ohio | 212 | 214 | 0% | 845 | 0.25 |
| Bentonville | 24 | Ohio | 200 | 178 | 3.09% | 115 | 1.74 |
| Sinking Spring | 25 | Ohio | 122 | 122 | 0% | 261 | 0.47 |
| St. Martin | 26 | Ohio | 106 | 164 | -11.67% | 55 | 1.94 |
| Neville | 27 | Ohio | 89 | 87 | 1.14% | 225 | 0.40 |
| Chilo | 28 | Ohio | 73 | 71 | 1.39% | 361 | 0.20 |
| Cherry Fork | 29 | Ohio | 11 | 59 | -52.17% | 36 | 0.30 |
| Marathon | 30 | Ohio | 0 | 345 | 0% | 0 | 0.17 |
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.
Hillsboro is the largest city in Brown County.
Marathon is the smallest city in Brown County.
There are 30 cities in Brown County, Ohio.