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 |
|---|---|---|---|---|---|---|---|
| Forest Park | 1 | 19,728 | 20,170 | -0.56% | 3,059 | 6.4 | City |
| White Oak | 2 | 19,090 | 18,351 | -0.03% | 3,073 | 6.2 | CDP |
| Norwood | 3 | 19,055 | 19,017 | 0.05% | 6,063 | 3.1 | City |
| Harrison | 4 | 13,550 | 12,628 | 1.73% | 2,537 | 5.3 | City |
| Blue Ash | 5 | 13,410 | 13,401 | 0.01% | 1,768 | 7.6 | City |
| Bridgetown | 6 | 13,379 | 13,786 | -0.55% | 3,103 | 4.3 | CDP |
| Finneytown | 7 | 12,892 | 12,913 | 0.08% | 3,234 | 4.0 | CDP |
| Monfort Heights | 8 | 12,023 | 13,124 | 0.05% | 2,027 | 5.9 | CDP |
| Dent | 9 | 11,861 | 11,675 | 0.83% | 1,897 | 6.3 | CDP |
| Mack | 10 | 11,794 | 11,228 | 0.13% | 1,324 | 8.9 | CDP |
| Northbrook | 11 | 11,288 | 10,744 | 0.4% | 5,846 | 1.9 | CDP |
| Springdale | 12 | 11,095 | 11,006 | 0.2% | 2,229 | 5.0 | City |
| Forestville | 13 | 10,756 | 10,648 | 0.15% | 2,909 | 3.7 | CDP |
| Reading | 14 | 10,310 | 10,588 | -0.67% | 3,569 | 2.9 | City |
| North College Hill | 15 | 9,400 | 9,651 | -0.67% | 5,162 | 1.8 | City |
| Madeira | 16 | 9,399 | 9,493 | -0.26% | 2,805 | 3.4 | City |
| Groesbeck | 17 | 8,644 | 7,959 | 1.55% | 2,947 | 2.9 | CDP |
| Wyoming | 18 | 8,642 | 8,760 | -0.35% | 2,997 | 2.9 | City |
| Kenwood | 19 | 8,505 | 7,538 | 1.3% | 3,520 | 2.4 | CDP |
| Cheviot | 20 | 8,502 | 8,752 | -0.74% | 7,292 | 1.2 | City |
| Mount Healthy | 21 | 6,808 | 6,987 | -0.66% | 4,554 | 1.5 | City |
| Covedale | 22 | 6,422 | 6,606 | -0.03% | 2,271 | 2.8 | CDP |
| Northgate | 23 | 6,175 | 6,130 | -1.37% | 2,445 | 2.5 | CDP |
| Turpin Hills | 24 | 5,953 | 5,631 | 1.03% | 2,007 | 3.0 | CDP |
| New Burlington | 25 | 5,363 | 4,526 | 0.39% | 1,572 | 3.4 | CDP |
| Deer Park | 26 | 5,309 | 5,417 | -0.51% | 6,217 | 0.9 | City |
| Pleasant Run | 27 | 5,309 | 4,673 | 0.49% | 2,563 | 2.1 | CDP |
| Delhi Hills | 28 | 5,071 | 5,041 | -0.27% | 3,438 | 1.5 | CDP |
| Silverton | 29 | 4,781 | 4,904 | -0.64% | 4,296 | 1.1 | Village |
| Miami Heights | 30 | 4,561 | 4,439 | -0.26% | 1,188 | 3.8 | CDP |
| Fruit Hill | 31 | 4,224 | 4,426 | 0.81% | 3,287 | 1.3 | CDP |
| Taylor Creek | 32 | 4,140 | 3,236 | 1.9% | 483 | 8.6 | CDP |
| Pleasant Run Farm | 33 | 3,910 | 4,131 | -1.34% | 3,678 | 1.1 | CDP |
| St. Bernard | 34 | 3,908 | 4,027 | -0.76% | 2,546 | 1.5 | Village |
| Woodlawn | 35 | 3,853 | 3,908 | -0.36% | 1,508 | 2.6 | Village |
| Sixteen Mile Stand | 36 | 3,802 | 3,120 | 1.69% | 3,416 | 1.1 | CDP |
| Amberley | 37 | 3,790 | 3,850 | -0.39% | 1,088 | 3.5 | Village |
| Golf Manor | 38 | 3,737 | 3,803 | -0.45% | 6,443 | 0.6 | Village |
| Delshire | 39 | 3,641 | 3,476 | 0.92% | 5,224 | 0.7 | CDP |
| Dry Ridge | 40 | 3,636 | 2,691 | 1.71% | 881 | 4.1 | CDP |
| Greenhills | 41 | 3,630 | 3,734 | -0.71% | 2,918 | 1.2 | Village |
| Lockland | 42 | 3,448 | 3,511 | -0.46% | 2,829 | 1.2 | Village |
| Mariemont | 43 | 3,416 | 3,515 | -0.73% | 3,821 | 0.9 | Village |
| Cleves | 44 | 3,335 | 3,414 | -0.6% | 2,157 | 1.5 | Village |
| Salem Heights | 45 | 3,251 | 3,341 | -1.27% | 1,999 | 1.6 | CDP |
| Mount Healthy Heights | 46 | 3,114 | 3,376 | -0.32% | 4,243 | 0.7 | CDP |
| Lincoln Heights | 47 | 3,088 | 3,140 | -0.42% | 4,156 | 0.7 | Village |
| Evendale | 48 | 2,617 | 2,668 | -0.49% | 549 | 4.8 | Village |
| Terrace Park | 49 | 2,313 | 2,351 | -0.43% | 1,950 | 1.2 | Village |
| Elmwood Place | 50 | 2,044 | 2,086 | -0.53% | 6,328 | 0.3 | Village |
| Blue Jay | 51 | 1,958 | 1,363 | 3.82% | 448 | 4.4 | CDP |
| Fairfax | 52 | 1,735 | 1,766 | -0.46% | 2,227 | 0.8 | Village |
| New Baltimore | 53 | 1,590 | 715 | 4.4% | 1,157 | 1.4 | CDP |
| Rossmoyne | 54 | 1,451 | 1,605 | -3.65% | 2,692 | 0.5 | CDP |
| Grandview | 55 | 1,332 | 1,122 | -0.67% | 307 | 4.3 | CDP |
| Pleasant Hills | 56 | 1,311 | 1,323 | 4.05% | 3,683 | 0.4 | CDP |
| Skyline Acres | 57 | 1,101 | 1,916 | -3.84% | 1,850 | 0.6 | CDP |
| Dunlap | 58 | 1,061 | 1,307 | -4.24% | 162 | 6.5 | CDP |
| Miamitown | 59 | 909 | 1,391 | -2.68% | 679 | 1.3 | CDP |
| Addyston | 60 | 897 | 925 | -0.77% | 1,058 | 0.8 | Village |
| North Bend | 61 | 824 | 836 | -0.36% | 754 | 1.1 | Village |
| Arlington Heights | 62 | 806 | 821 | -0.49% | 3,076 | 0.3 | Village |
| Highpoint | 63 | 772 | 1,347 | -6.31% | 2,244 | 0.3 | CDP |
| Ridgewood | 64 | 657 | 604 | 7.7% | 8,111 | 0.1 | CDP |
| Madison Place | 65 | 614 | 525 | 7.72% | 6,463 | 0.1 | CDP |
| Brecon | 66 | 612 | 828 | 4.61% | 930 | 0.7 | CDP |
| Hooven | 67 | 599 | 326 | 0.67% | 233 | 2.6 | CDP |
| Concorde Hills | 68 | 552 | 652 | -1.43% | 1,568 | 0.4 | CDP |
| Camp Dennison | 69 | 361 | 345 | -0.28% | 849 | 0.4 | CDP |
| Elizabethtown | 70 | 268 | 284 | -2.19% | 301 | 0.9 | CDP |
| Plainville | 71 | 71 | 153 | 7.58% | 780 | 0.1 | 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.
Forest Park is the largest city in Hamilton County.
Plainville is the smallest city in Hamilton County.
There are 71 cities in Hamilton County, Ohio.