5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Estherville | 1 | 5,758 | 5,871 | -0.33% | 1,069 | 5 | City |
| Armstrong | 2 | 836 | 869 | -0.59% | 946 | 1 | City |
| Ringsted | 3 | 338 | 362 | -1.17% | 339 | 1 | City |
| Wallingford | 4 | 150 | 162 | -1.32% | 152 | 1 | City |
| Dolliver | 5 | 61 | 66 | -1.61% | 179 | 0 | City |
Estherville is the largest city in Emmet County, with a population of 5,758.
Dolliver is the smallest city in Emmet County, with a population of 61.
There are 5 cities in Emmet County, Iowa.