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 |
|---|---|---|---|---|---|---|---|
| Rogers | 1 | 75,264 | 70,348 | 1.66% | 1,935 | 38.9 | City |
| Bentonville | 2 | 61,020 | 54,822 | 2.6% | 1,722 | 35.4 | City |
| Bella Vista | 3 | 33,087 | 30,209 | 2.22% | 730 | 45.3 | City |
| Centerton | 4 | 25,857 | 18,240 | 7.95% | 1,812 | 14.3 | City |
| Siloam Springs | 5 | 19,943 | 17,515 | 3.14% | 1,654 | 12.1 | City |
| Lowell | 6 | 11,980 | 9,924 | 4.48% | 1,243 | 9.6 | City |
| Pea Ridge | 7 | 9,352 | 6,664 | 7.74% | 1,168 | 8.0 | City |
| Cave Springs | 8 | 6,238 | 5,610 | 2.58% | 806 | 7.7 | City |
| Gentry | 9 | 4,648 | 3,851 | 4.47% | 821 | 5.7 | City |
| Gravette | 10 | 3,811 | 3,567 | 1.63% | 249 | 15.3 | City |
| Little Flock | 11 | 3,029 | 3,059 | -0.26% | 403 | 7.5 | City |
| Highfill | 12 | 2,668 | 1,662 | 10.38% | 148 | 18.0 | Town |
| Prairie Creek | 13 | 2,431 | 2,176 | 1.08% | 556 | 4.4 | CDP |
| Decatur | 14 | 1,706 | 1,788 | -1.22% | 359 | 4.8 | City |
| Sulphur Springs | 15 | 1,122 | 1,320 | 0.18% | 203 | 5.5 | CDP |
| Garfield | 16 | 614 | 598 | 0.66% | 199 | 3.1 | Town |
| Avoca | 17 | 480 | 486 | -0.41% | 249 | 1.9 | Town |
| Sulphur Springs | 18 | 463 | 481 | -1.07% | 458 | 1.0 | City |
| Gateway | 19 | 446 | 436 | 0.45% | 68 | 6.6 | Town |
| Lost Bridge Village | 20 | 265 | 244 | -4.33% | 82 | 3.2 | CDP |
| Maysville | 21 | 237 | 329 | 3.04% | 101 | 2.4 | CDP |
| Springtown | 22 | 91 | 86 | 1.11% | 168 | 0.5 | Town |
| Cherokee City | 23 | 36 | 57 | 5.88% | 77 | 0.5 | 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.
Rogers is the largest city in Benton County.
Cherokee City is the smallest city in Benton County.
There are 23 cities in Benton County, Arkansas.