CONGRESSIONAL DISTRICT CA

California — 11th District

119th Congress · 60 ZIP codes · Avg score 53/100 · Grade D · Updated 2026-06-03

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

D
District Grade
53
Avg Safety Score
60
ZIP Codes
720
Total Violations
540
Health Violations
4
Water Systems
San Francisco
Best ZIP: 94102 (58/100)
San Francisco
Lowest ZIP: 94188 (50/100)

Top Contaminants

Contaminant 0700 (540) Lead (180)

ZIP Codes in This District

60 ZIP codes tracked in California's 11th District. Showing top 50 by safety score.

# ZIP Code City Safety Score Grade Violations
1 94102 San Francisco 58 C 12 (9 health)
2 94103 San Francisco 58 C 12 (9 health)
3 94104 San Francisco 58 C 12 (9 health)
4 94105 San Francisco 58 C 12 (9 health)
5 94107 San Francisco 58 C 12 (9 health)
6 94108 San Francisco 58 C 12 (9 health)
7 94109 San Francisco 58 C 12 (9 health)
8 94110 San Francisco 58 C 12 (9 health)
9 94114 San Francisco 58 C 12 (9 health)
10 94115 San Francisco 58 C 12 (9 health)
11 94118 San Francisco 58 C 12 (9 health)
12 94120 San Francisco 58 C 12 (9 health)
13 94121 San Francisco 58 C 12 (9 health)
14 94122 San Francisco 58 C 12 (9 health)
15 94123 San Francisco 58 C 12 (9 health)
16 94124 San Francisco 58 C 12 (9 health)
17 94127 San Francisco 58 C 12 (9 health)
18 94131 San Francisco 58 C 12 (9 health)
19 94132 San Francisco 58 C 12 (9 health)
20 94133 San Francisco 58 C 12 (9 health)
21 94111 San Francisco 53 D 12 (9 health)
22 94112 San Francisco 53 D 12 (9 health)
23 94116 San Francisco 53 D 12 (9 health)
24 94101 San Francisco 50 D 12 (9 health)
25 94117 San Francisco 50 D 12 (9 health)
26 94119 San Francisco 50 D 12 (9 health)
27 94125 San Francisco 50 D 12 (9 health)
28 94126 San Francisco 50 D 12 (9 health)
29 94128 San Francisco 50 D 12 (9 health)
30 94129 San Francisco 50 D 12 (9 health)
31 94130 San Francisco 50 D 12 (9 health)
32 94134 San Francisco 50 D 12 (9 health)
33 94136 San Francisco 50 D 12 (9 health)
34 94137 San Francisco 50 D 12 (9 health)
35 94139 San Francisco 50 D 12 (9 health)
36 94140 San Francisco 50 D 12 (9 health)
37 94141 San Francisco 50 D 12 (9 health)
38 94142 San Francisco 50 D 12 (9 health)
39 94143 San Francisco 50 D 12 (9 health)
40 94144 San Francisco 50 D 12 (9 health)
41 94145 San Francisco 50 D 12 (9 health)
42 94146 San Francisco 50 D 12 (9 health)
43 94147 San Francisco 50 D 12 (9 health)
44 94150 San Francisco 50 D 12 (9 health)
45 94151 San Francisco 50 D 12 (9 health)
46 94153 San Francisco 50 D 12 (9 health)
47 94154 San Francisco 50 D 12 (9 health)
48 94156 San Francisco 50 D 12 (9 health)
49 94158 San Francisco 50 D 12 (9 health)
50 94159 San Francisco 50 D 12 (9 health)

Overview

California's 11th District serving an estimated 218,580 residents encompasses 60 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is D (53/100).

720 EPA violations have been recorded across this district's water systems. 540 are health-based violations. About 100% of tracked ZIP codes have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Contaminant 0700 — 540 violations
  • Lead — 180 violations

Housing Context

Homes in this district were built on average around 1936 (~90 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 60 ZIP codes in California's 11th District.

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