Neighborhood Report
Grade B
Annapolis, MD Neighborhood Water Quality — Grade B
8 ZIP codes · 8 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Annapolis, MD. We analyzed 8 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (79/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 7 | 88% |
| C | 1 | 13% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Annapolis ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 21402 | 83 | B | 1 | No data |
| 2 | 21404 | 83 | B | 1 | No data |
| 3 | 21405 | 83 | B | 1 | No data |
| 4 | 21411 | 83 | B | 1 | No data |
| 5 | 21412 | 83 | B | 1 | No data |
| 6 | 21401 | 73 | B | 1 | No data |
| 7 | 21409 | 73 | B | 1 | No data |
| 8 | 21403 | 68 | C | 1 | No data |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 8 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 8 total violations across Annapolis
- 0 health-based violations
- 8 of 8 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Nickel | 8 | 8 |
Frequently Asked Questions
What is the safest neighborhood in Annapolis?
ZIP code 21402 has the highest safety score in Annapolis at 83/100 (grade B). Check the full report for details.
Is Annapolis water safe to drink?
Annapolis has an average water safety score of 79/100 (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.