Texas — 33rd District
119th Congress · 290 ZIP codes · Avg score 88/100 · Grade A · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in Texas's 33rd District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 75880 | Tennessee Colony | 99 | A | 0 |
| 2 | 75884 | Tennessee Colony | 99 | A | 0 |
| 3 | 75886 | Tennessee Colony | 99 | A | 0 |
| 4 | 76241 | Gainesville | 98 | A | 6 (1 health) |
| 5 | 73344 | Austin | 95 | A | 10 (3 health) |
| 6 | 75861 | Tennessee Colony | 95 | A | 0 |
| 7 | 76113 | Fort Worth | 95 | A | 7 (3 health) |
| 8 | 76121 | Fort Worth | 95 | A | 7 (3 health) |
| 9 | 76122 | Fort Worth | 95 | A | 7 (3 health) |
| 10 | 76124 | Fort Worth | 95 | A | 7 (3 health) |
| 11 | 76129 | Fort Worth | 95 | A | 7 (3 health) |
| 12 | 76130 | Fort Worth | 95 | A | 7 (3 health) |
| 13 | 76136 | Fort Worth | 95 | A | 7 (3 health) |
| 14 | 76147 | Fort Worth | 95 | A | 7 (3 health) |
| 15 | 76150 | Fort Worth | 95 | A | 7 (3 health) |
| 16 | 76155 | Fort Worth | 95 | A | 7 (3 health) |
| 17 | 76161 | Fort Worth | 95 | A | 7 (3 health) |
| 18 | 76162 | Fort Worth | 95 | A | 7 (3 health) |
| 19 | 76163 | Fort Worth | 95 | A | 7 (3 health) |
| 20 | 76166 | Fort Worth | 95 | A | 7 (3 health) |
| 21 | 76177 | Fort Worth | 95 | A | 7 (3 health) |
| 22 | 76181 | Fort Worth | 95 | A | 7 (3 health) |
| 23 | 76185 | Fort Worth | 95 | A | 7 (3 health) |
| 24 | 76190 | Fort Worth | 95 | A | 7 (3 health) |
| 25 | 76191 | Fort Worth | 95 | A | 7 (3 health) |
| 26 | 76193 | Fort Worth | 95 | A | 7 (3 health) |
| 27 | 76195 | Fort Worth | 95 | A | 7 (3 health) |
| 28 | 76196 | Fort Worth | 95 | A | 7 (3 health) |
| 29 | 76197 | Fort Worth | 95 | A | 7 (3 health) |
| 30 | 76198 | Fort Worth | 95 | A | 7 (3 health) |
| 31 | 76199 | Fort Worth | 95 | A | 7 (3 health) |
| 32 | 78708 | Austin | 95 | A | 10 (3 health) |
| 33 | 78709 | Austin | 95 | A | 10 (3 health) |
| 34 | 78710 | Austin | 95 | A | 10 (3 health) |
| 35 | 78712 | Austin | 95 | A | 10 (3 health) |
| 36 | 78713 | Austin | 95 | A | 10 (3 health) |
| 37 | 78715 | Austin | 95 | A | 10 (3 health) |
| 38 | 78716 | Austin | 95 | A | 10 (3 health) |
| 39 | 78718 | Austin | 95 | A | 10 (3 health) |
| 40 | 78720 | Austin | 95 | A | 10 (3 health) |
| 41 | 78755 | Austin | 95 | A | 10 (3 health) |
| 42 | 78760 | Austin | 95 | A | 10 (3 health) |
| 43 | 78761 | Austin | 95 | A | 10 (3 health) |
| 44 | 78763 | Austin | 95 | A | 10 (3 health) |
| 45 | 78764 | Austin | 95 | A | 10 (3 health) |
| 46 | 78765 | Austin | 95 | A | 10 (3 health) |
| 47 | 78769 | Austin | 95 | A | 10 (3 health) |
| 48 | 78772 | Austin | 95 | A | 10 (3 health) |
| 49 | 78773 | Austin | 95 | A | 10 (3 health) |
| 50 | 78774 | Austin | 95 | A | 10 (3 health) |
Overview
Texas's 33rd District serving an estimated 372,860,646 residents encompasses 290 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is A (88/100).
2904 EPA violations have been recorded across this district's water systems. 518 are health-based violations. About 68% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Consumer Confidence Report Rule — 595 violations
- Stage 1 DBP Rule — 522 violations
- Lead and Copper Rule — 446 violations
- Haloacetic Acids (HAA5) — 373 violations
- Total Trihalomethanes (TTHM) — 360 violations
Housing Context
Homes in this district were built on average around 1983 (~43 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.
Data Sources
- Water quality violations: EPA Safe Drinking Water Information System (SDWIS)
- Congressional district boundaries: U.S. Census Bureau, 119th Congress
- Housing age: U.S. Census Bureau American Community Survey
Updated daily. Data covers 290 ZIP codes in Texas's 33rd District.