| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Port Lavaca | 1 | 10,986 | 11,519 | -0.67% | 1,082 | 10 | City |
| Seadrift | 2 | 1,036 | 1,000 | 0.48% | 809 | 1 | City |
| Point Comfort | 3 | 537 | 602 | -2.01% | 408 | 1 | City |
Port Lavaca is the largest city in Calhoun County, with a population of 10,986.
Point Comfort is the smallest city in Calhoun County, with a population of 537.
There are 3 cities in Calhoun County, Texas.