Neighborhood Report
Grade B
Key West, FL Neighborhood Water Quality — Grade B
3 ZIP codes · 33 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Key West, FL. We analyzed 3 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (74/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 2 | 67% |
| C | 1 | 33% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Key West ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 33041 | 81 | B | 11 | 0.0040 mg/L |
| 2 | 33045 | 81 | B | 11 | 0.0040 mg/L |
| 3 | 33040 | 61 | C | 11 | 0.0040 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 2 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
EPA Violations
- 33 total violations across Key West
- 0 health-based violations
- 3 of 3 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Consumer Confidence Report Rule | 21 | 3 |
| Lead | 3 | 3 |
| Total Trihalomethanes (TTHM) | 3 | 3 |
| Stage 1 DBP Rule | 3 | 3 |
| Surface Water Treatment Rule | 3 | 3 |
Frequently Asked Questions
What is the safest neighborhood in Key West?
ZIP code 33041 has the highest safety score in Key West at 81/100 (grade B). Check the full report for details.
Is Key West water safe to drink?
Key West has an average water safety score of 74/100 (B). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Updated daily.