| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Huntsville | 1 | 3,718 | 2,887 | 3.97% | 688 | 5 | City |
| St. Paul | 2 | 131 | 104 | 3.97% | 289 | 0 | Town |
| Hindsville | 3 | 97 | 86 | 2.11% | 261 | 0 | Town |
Huntsville is the largest city in Madison County, with a population of 3,718.
Hindsville is the smallest city in Madison County, with a population of 97.
There are 3 cities in Madison County, Arkansas.