8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| East End | 1 | 5,934 | 6,150 | -1.18% | 296 | 20.06 | CDP |
| Sheridan | 2 | 5,330 | 5,009 | 1.22% | 435 | 12.24 | City |
| Haskell | 3 | 4,244 | 3,978 | 1.26% | 867 | 4.89 | City |
| Sardis | 4 | 707 | 588 | 7.12% | 384 | 1.84 | CDP |
| Tull | 5 | 493 | 485 | 0.41% | 122 | 4.03 | Town |
| Leola | 6 | 470 | 457 | 0.64% | 550 | 0.85 | Town |
| Prattsville | 7 | 297 | 292 | 0.34% | 184 | 1.62 | Town |
| Poyen | 8 | 267 | 262 | 0.38% | 873 | 0.31 | Town |
East End is the largest city in Grant County, with a population of 5,934.
Poyen is the smallest city in Grant County.
There are 8 cities in Grant County, Arkansas.