There are 20 cities in Humboldt County, Iowa.
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 | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Humboldt | 1 | Iowa | 4,701 | 4,788 | -0.47% | 1,011 | 4.65 |
| Eagle Grove | 2 | Iowa | 3,554 | 3,601 | -0.34% | 868 | 4.09 |
| West Bend | 3 | Iowa | 769 | 791 | -0.77% | 877 | 0.88 |
| Dakota City | 4 | Iowa | 755 | 759 | -0.13% | 1,034 | 0.73 |
| Goldfield | 5 | Iowa | 608 | 632 | -0.98% | 517 | 1.18 |
| Badger | 6 | Iowa | 534 | 524 | 0.38% | 475 | 1.13 |
| Gilmore City | 7 | Iowa | 476 | 484 | -0.42% | 384 | 1.24 |
| Livermore | 8 | Iowa | 373 | 381 | -0.53% | 573 | 0.65 |
| Bode | 9 | Iowa | 299 | 306 | -0.66% | 740 | 0.40 |
| Corwith | 10 | Iowa | 258 | 266 | -0.77% | 178 | 1.45 |
| Lu Verne | 11 | Iowa | 246 | 254 | -0.81% | 116 | 2.12 |
| Renwick | 12 | Iowa | 226 | 232 | -0.88% | 226 | 1 |
| Thor | 13 | Iowa | 176 | 179 | -0.56% | 177 | 0.99 |
| Rutland | 14 | Iowa | 115 | 117 | -0.86% | 128 | 0.90 |
| Bradgate | 15 | Iowa | 73 | 75 | -1.35% | 140 | 0.52 |
| Irvington | 16 | Iowa | 67 | 41 | 11.67% | 66 | 1.01 |
| St. Joseph | 17 | Iowa | 61 | 122 | -4.69% | 71 | 0.86 |
| Hardy | 18 | Iowa | 52 | 54 | -1.89% | 116 | 0.45 |
| Ottosen | 19 | Iowa | 41 | 41 | 0% | 84 | 0.49 |
| Rodman | 20 | Iowa | 28 | 30 | -3.45% | 192 | 0.15 |
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.
Humboldt is the largest city in Humboldt County.
Rodman is the smallest city in Humboldt County.
There are 20 cities in Humboldt County, Iowa.