15 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Falls township | 1 | 1,073 | 1,046 | 0.85% | 21 | 50.13 | Township |
| Cottonwood Falls | 2 | 858 | 848 | 0.23% | 1,332 | 0.64 | City |
| Strong township | 3 | 519 | 517 | 0.19% | 8 | 66.21 | Township |
| Strong City | 4 | 388 | 388 | 0% | 708 | 0.55 | City |
| Toledo township | 5 | 305 | 302 | 0.33% | 3 | 89.33 | Township |
| Diamond Creek township | 6 | 219 | 221 | 0% | 2 | 143.74 | Township |
| Cottonwood township | 7 | 168 | 165 | 0.6% | 2 | 80.16 | Township |
| Matfield township | 8 | 115 | 118 | -0.86% | 1 | 121.78 | Township |
| Bazaar township | 9 | 99 | 99 | 0% | 1 | 112.65 | Township |
| Matfield Green | 10 | 52 | 52 | 0% | 366 | 0.14 | City |
| Parkerville | 11 | 48 | 48 | 0% | 375 | 0.13 | City |
| Elmdale | 12 | 40 | 40 | 0% | 242 | 0.17 | City |
| Homestead township | 13 | 34 | 34 | 0% | 1 | 54.42 | Township |
| Dunlap | 14 | 28 | 28 | 0% | 114 | 0.25 | City |
| Cedar Point | 15 | 21 | 21 | 0% | 309 | 0.07 | City |
Falls township is the largest city in Chase County, with a population of 1,073.
Cedar Point is the smallest city in Chase County.
There are 15 cities in Chase County, Kansas.