21 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Sherrill | 1 | 5,583 | 5,181 | 0.14% | 52 | 107 | Township |
| Piney | 2 | 4,992 | 4,714 | 0.32% | 48 | 104 | Township |
| Burdine | 3 | 3,367 | 3,107 | 1.26% | 63 | 53 | Township |
| Licking | 4 | 3,099 | 2,709 | 2.14% | 1,454 | 2 | City |
| Houston | 5 | 2,245 | 2,083 | 1.22% | 616 | 4 | City |
| Cabool | 6 | 2,120 | 1,936 | 1.48% | 541 | 4 | City |
| Roubidoux | 7 | 1,793 | 1,701 | 0.28% | 22 | 82 | Township |
| Lynch | 8 | 1,366 | 1,302 | 0.15% | 14 | 99 | Township |
| Cass | 9 | 1,141 | 1,078 | 0.26% | 13 | 89 | Township |
| Carroll | 10 | 1,072 | 1,019 | 0.28% | 23 | 46 | Township |
| Morris | 11 | 679 | 646 | 0.3% | 8 | 83 | Township |
| Upton | 12 | 620 | 582 | 0.49% | 8 | 82 | Township |
| Date | 13 | 505 | 481 | 0.2% | 14 | 36 | Township |
| Summersville | 14 | 480 | 449 | 1.05% | 433 | 1 | City |
| Pierce | 15 | 471 | 454 | -0.21% | 9 | 54 | Township |
| Boone | 16 | 401 | 352 | 1.52% | 8 | 49 | Township |
| Sargent | 17 | 386 | 364 | 0.52% | 11 | 36 | Township |
| Raymondville | 18 | 382 | 351 | 1.33% | 129 | 3 | Town |
| Current | 19 | 327 | 310 | 0.31% | 9 | 35 | Township |
| Huggins | 20 | 122 | 123 | -0.81% | 4 | 30 | Township |
| Plato | 21 | 91 | 85 | 1.11% | 243 | 0 | Village |
Sherrill is the largest city in Texas County, with a population of 5,583.
Plato is the smallest city in Texas County, with a population of 91.
There are 21 cities in Texas County, Missouri.