Texas — 38th District
119th Congress · 21 ZIP codes · Avg score 75/100 · Grade B · Updated 2026-03-22
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-03-22
Top Contaminants
ZIP Codes in This District
21 ZIP codes tracked in Texas's 38th District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 77278 | Houston | 97 | A | 2 (2 health) |
| 2 | 77094 | Houston | 83 | B | 2 (2 health) |
| 3 | 77041 | Houston | 78 | B | 2 (2 health) |
| 4 | 77043 | Houston | 78 | B | 2 (2 health) |
| 5 | 77055 | Houston | 78 | B | 2 (2 health) |
| 6 | 77057 | Houston | 78 | B | 2 (2 health) |
| 7 | 77065 | Houston | 78 | B | 2 (2 health) |
| 8 | 77069 | Houston | 78 | B | 2 (2 health) |
| 9 | 77095 | Houston | 78 | B | 2 (2 health) |
| 10 | 77375 | Tomball | 78 | B | 2 |
| 11 | 77377 | Tomball | 78 | B | 2 |
| 12 | 77024 | Houston | 73 | B | 2 (2 health) |
| 13 | 77040 | Houston | 73 | B | 2 (2 health) |
| 14 | 77070 | Houston | 73 | B | 2 (2 health) |
| 15 | 77077 | Houston | 73 | B | 2 (2 health) |
| 16 | 77079 | Houston | 73 | B | 2 (2 health) |
| 17 | 77379 | Spring | 73 | B | 2 |
| 18 | 77337 | Hufsmith | 66 | C | 0 |
| 19 | 77410 | Cypress | 66 | C | 17 (9 health) |
| 20 | 77413 | Barker | 66 | C | 567 (10 health) |
| 21 | 77429 | Cypress | 50 | D | 17 (9 health) |
Overview
Texas's 38th District serving an estimated 83,016,303 residents encompasses 21 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (75/100).
635 EPA violations have been recorded across this district's water systems. 56 are health-based violations. About 95% 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 — 94 violations
- Lead and Copper Rule — 88 violations
- Fecal Coliform — 28 violations
- Lead — 28 violations
- Haloacetic Acids (HAA5) — 27 violations
Housing Context
Homes in this district were built on average around 1987 (~39 years old). Most homes were built after lead pipe regulations were tightened.
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 21 ZIP codes in Texas's 38th District.