3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Shepherd | 1 | 1,922 | 2,093 | -1.44% | 315 | 6 | City |
| Coldspring | 2 | 911 | 824 | 1.67% | 491 | 2 | City |
| Point Blank | 3 | 712 | 648 | 1.57% | 352 | 2 | City |
Shepherd is the largest city in San Jacinto County, with a population of 1,922.
Point Blank is the smallest city in San Jacinto County, with a population of 712.
There are 3 cities in San Jacinto County, Texas.