1930 Enumeration Districts
| Enum District | Description |
|---|---|
| 4-1 | Aransas Pass City (Northeast Part) |
| 4-2 | Rockport City (Part) |
| 4-3 | Commissioner's Pct. 1 excluding Rockport and Aransas Pass Cities |
| 4-4 | Rockport City (Part) --- Institution: Aransas Co. Jail |
| 4-5 | Commissioner's Pct. 2 excluding Rockport City |
| 4-6 | Commissioner's Pct. 3 |
| 4-7 | Commissioner's Pct. 4 |