CONGRESSIONAL DISTRICT TX

Texas — 27th District

119th Congress · 135 ZIP codes · Avg score 78/100 · Grade B · Updated 2026-06-03

Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03

B
District Grade
78
Avg Safety Score
135
ZIP Codes
2225
Total Violations
720
Health Violations
95
Water Systems
Best ZIP: 78352 (99/100)
Lowest ZIP: 78373 (50/100)

Top Contaminants

Lead and Copper Rule (319) Consumer Confidence Report Rule (301) Haloacetic Acids (HAA5) (298) Fecal Coliform (243) Stage 1 DBP Rule (221)

ZIP Codes in This District

100 ZIP codes tracked in Texas's 27th District. Showing top 50 by safety score.

# ZIP Code City Safety Score Grade Violations
1 78352 Edroy 99 A 0
2 78135 New Braunfels 98 A 4 (1 health)
3 77971 Lolita 95 A 1
4 77984 Shiner 95 A 0
5 77970 La Ward 94 A 2
6 78131 New Braunfels 94 A 4 (1 health)
7 78146 Pettus 94 A 2
8 78159 Smiley 94 A 15 (1 health)
9 77991 Vanderbilt 93 A 15 (2 health)
10 78419 Corpus Christi 92 A 6 (6 health)
11 78426 Corpus Christi 92 A 6 (6 health)
12 78427 Corpus Christi 92 A 6 (6 health)
13 78465 Corpus Christi 92 A 6 (6 health)
14 78470 Corpus Christi 92 A 6 (6 health)
15 78471 Corpus Christi 92 A 6 (6 health)
16 78472 Corpus Christi 92 A 6 (6 health)
17 78475 Corpus Christi 92 A 6 (6 health)
18 78476 Corpus Christi 92 A 6 (6 health)
19 78477 Corpus Christi 92 A 6 (6 health)
20 78343 Bishop 90 A 0
21 78622 Fentress 90 A 0
22 77995 Yoakum 89 A 2
23 78330 Agua Dulce 89 A 2
24 78460 Corpus Christi 89 A 6 (6 health)
25 78463 Corpus Christi 89 A 6 (6 health)
26 78466 Corpus Christi 89 A 6 (6 health)
27 78467 Corpus Christi 89 A 6 (6 health)
28 78468 Corpus Christi 89 A 6 (6 health)
29 78474 Corpus Christi 89 A 6 (6 health)
30 78480 Corpus Christi 89 A 6 (6 health)
31 78644 Lockhart 88 A 1
32 77990 Tivoli 87 A 3
33 78140 Nixon 87 A 0
34 78377 Refugio 87 A 6
35 77963 Goliad 86 A 14 (1 health)
36 77978 Point Comfort 86 A 32 (9 health)
37 78335 Aransas Pass 86 A 3 (1 health)
38 78391 Tynan 86 A 10 (1 health)
39 78648 Luling 86 A 5
40 77964 Hallettsville 85 A 0
41 78667 San Marcos 85 A 1
42 77968 Inez 84 B 2
43 78403 Corpus Christi 84 B 6 (6 health)
44 78405 Corpus Christi 84 B 6 (6 health)
45 78406 Corpus Christi 84 B 6 (6 health)
46 78407 Corpus Christi 84 B 6 (6 health)
47 78469 Corpus Christi 84 B 6 (6 health)
48 78473 Corpus Christi 84 B 6 (6 health)
49 77950 Austwell 83 B 9 (1 health)
50 77962 Ganado 81 B 15 (1 health)

Overview

Texas's 27th District serving an estimated 14,045,109 residents encompasses 135 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (78/100).

2225 EPA violations have been recorded across this district's water systems. 720 are health-based violations. About 72% of tracked ZIP codes have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Lead and Copper Rule — 319 violations
  • Consumer Confidence Report Rule — 301 violations
  • Haloacetic Acids (HAA5) — 298 violations
  • Fecal Coliform — 243 violations
  • Stage 1 DBP Rule — 221 violations

Housing Context

Homes in this district were built on average around 1978 (~48 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.

Data Sources

Updated daily. Data covers 135 ZIP codes in Texas's 27th District.

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