| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| San Saba | 1 | 3,137 | 3,099 | 0.35% | 1,158 | 3 | City |
| Richland Springs | 2 | 257 | 245 | 0.78% | 256 | 1 | Town |
San Saba is the largest city in San Saba County, with a population of 3,137.
Richland Springs is the smallest city in San Saba County, with a population of 257.
There are 2 cities in San Saba County, Texas.