Neighborhood Report
Grade C
Lead Exceeds EPA Limit in 3 Areas — San Leandro, CA
3 ZIP codes · 0 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across San Leandro, CA. We analyzed 3 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (56/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 2 | 67% |
| D | 1 | 33% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in San Leandro ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 94577 | 58 | C | 0 | Exceeds EPA limit |
| 2 | 94578 | 58 | C | 0 | Exceeds EPA limit |
| 3 | 94579 | 53 | D | 0 | Exceeds EPA limit |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 0 neighborhoods score better than county average
- 3 neighborhoods score worse than county average
Frequently Asked Questions
What is the safest neighborhood in San Leandro?
ZIP code 94577 has the highest safety score in San Leandro at 58/100 (grade C). Check the full report for details.
Is San Leandro water safe to drink?
San Leandro has an average water safety score of 56/100 (C). Water quality varies by neighborhood — 3 ZIP codes exceed EPA lead limits. Always check your specific ZIP code.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Updated daily.