Florida — 28th District
119th Congress · 36 ZIP codes · Avg score 56/100 · Grade C · Updated 2026-07-19
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-19
ZipCheckup tracks water safety for 36 ZIP codes in Florida's 28th District: the district earns a grade C (56/100). 1,134 EPA violations on record, 0 health-based.
Top Contaminants
ZIP Codes in This District
36 ZIP codes tracked in Florida's 28th District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 33041 | Key West | 81 | B | 11 |
| 2 | 33045 | Key West | 81 | B | 11 |
| 3 | 33090 | Homestead | 81 | B | 29 |
| 4 | 33039 | Homestead | 69 | C | 29 |
| 5 | 33092 | Homestead | 69 | C | 29 |
| 6 | 33112 | Miami | 65 | C | 56 |
| 7 | 33222 | Miami | 65 | C | 56 |
| 8 | 33194 | Miami | 64 | C | 56 |
| 9 | 33052 | Marathon Shores | 63 | C | 0 |
| 10 | 33040 | Key West | 61 | C | 11 |
| 11 | 33035 | Homestead | 59 | C | 29 |
| 12 | 33001 | Long Key | 55 | C | 0 |
| 13 | 33051 | Key Colony Beach | 55 | C | 0 |
| 14 | 33070 | Tavernier | 55 | C | 0 |
| 15 | 33030 | Homestead | 54 | D | 29 |
| 16 | 33031 | Homestead | 54 | D | 29 |
| 17 | 33032 | Homestead | 54 | D | 29 |
| 18 | 33034 | Homestead | 54 | D | 29 |
| 19 | 33170 | Miami | 54 | D | 56 |
| 20 | 33172 | Miami | 54 | D | 56 |
| 21 | 33185 | Miami | 54 | D | 56 |
| 22 | 33187 | Miami | 54 | D | 56 |
| 23 | 33193 | Miami | 54 | D | 56 |
| 24 | 33036 | Islamorada | 50 | D | 0 |
| 25 | 33037 | Key Largo | 50 | D | 0 |
| 26 | 33050 | Marathon | 50 | D | 0 |
| 27 | 33033 | Homestead | 49 | D | 29 |
| 28 | 33174 | Miami | 49 | D | 56 |
| 29 | 33175 | Miami | 49 | D | 56 |
| 30 | 33177 | Miami | 49 | D | 56 |
| 31 | 33183 | Miami | 49 | D | 56 |
| 32 | 33184 | Miami | 49 | D | 56 |
| 33 | 33186 | Miami | 49 | D | 56 |
| 34 | 33196 | Miami | 49 | D | 56 |
| 35 | 33042 | Summerland Key | 40 | D | 0 |
| 36 | 33043 | Big Pine Key | 40 | D | 0 |
Overview
Florida's 28th District encompasses 36 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (56/100).
1134 EPA violations have been recorded across this district's water systems. None are health-based. About 75% 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 - 450 violations
- Total Coliform - 246 violations
- Haloacetic Acids (HAA5) - 180 violations
- Surface Water Treatment Rule - 90 violations
- Total Trihalomethanes (TTHM) - 84 violations
Housing Context
Homes in this district were built on average around 1989 (~37 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 36 ZIP codes in Florida's 28th District.