| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| George West | 1 | 2,253 | 2,164 | 0.67% | 1,163 | 2 | City |
| Three Rivers | 2 | 1,791 | 1,477 | 3.41% | 1,224 | 1 | City |
| Lake City | 3 | 497 | 448 | 1.84% | 682 | 1 | Town |
| San Patricio | 4 | 469 | 383 | 3.53% | 122 | 4 | City |
| Lakeside | 5 | 369 | 337 | 1.65% | 966 | 0 | Town |
George West is the largest city in Live Oak County, with a population of 2,253.
Lakeside is the smallest city in Live Oak County, with a population of 369.
There are 5 cities in Live Oak County, Texas.