Neighborhood Report
Grade C
Bay Saint Louis, MS Neighborhood Water Quality — Clean Compliance
2 ZIP codes · 0 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Bay Saint Louis, MS. We analyzed 2 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (62/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 1 | 50% |
| C | 0 | 0% |
| D | 1 | 50% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Bay Saint Louis ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 39521 | 73 | B | 0 | No data |
| 2 | 39520 | 50 | D | 0 | No data |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 0 neighborhoods score better than county average
- 2 neighborhoods score worse than county average
Frequently Asked Questions
What is the safest neighborhood in Bay Saint Louis?
ZIP code 39521 has the highest safety score in Bay Saint Louis at 73/100 (grade B). Check the full report for details.
Is Bay Saint Louis water safe to drink?
Bay Saint Louis has an average water safety score of 62/100 (C). 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.