8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Scott City | 1 | 3,815 | 4,105 | -1.5% | 1,406 | 2.71 | City |
| Beaver township | 2 | 222 | 245 | -2.2% | 2 | 119.19 | Township |
| Scott township | 3 | 208 | 223 | -1.42% | 3 | 77.38 | Township |
| Valley township | 4 | 193 | 205 | -1.53% | 2 | 120 | Township |
| Lake township | 5 | 90 | 98 | -2.17% | 1 | 120.17 | Township |
| Isbel township | 6 | 86 | 91 | -1.15% | 1 | 79.67 | Township |
| Keystone township | 7 | 83 | 89 | -1.19% | 1 | 79.65 | Township |
| Michigan township | 8 | 75 | 83 | -2.6% | 1 | 118.81 | Township |
Scott City is the largest city in Scott County, with a population of 3,815.
Michigan township is the smallest city in Scott County.
There are 8 cities in Scott County, Kansas.