6 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Licking | 1 | 3,099 | 2,709 | 2.14% | 1,454 | 2 | City |
| Houston | 2 | 2,245 | 2,083 | 1.22% | 616 | 4 | City |
| Cabool | 3 | 2,120 | 1,936 | 1.48% | 541 | 4 | City |
| Summersville | 4 | 480 | 449 | 1.05% | 433 | 1 | City |
| Raymondville | 5 | 382 | 351 | 1.33% | 129 | 3 | Town |
| Plato | 6 | 91 | 85 | 1.11% | 243 | 0 | Village |
Licking is the largest city in Texas County, with a population of 3,099.
Plato is the smallest city in Texas County, with a population of 91.
There are 6 cities in Texas County, Missouri.