Neighborhood Report
Grade B
Sunnyvale, CA Neighborhood Water Quality — Clean Compliance
5 ZIP codes · 0 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Sunnyvale, CA. We analyzed 5 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 | 5 | 100% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Sunnyvale ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 94085 | 75 | B | 0 | No data |
| 2 | 94086 | 75 | B | 0 | No data |
| 3 | 94087 | 75 | B | 0 | No data |
| 4 | 94089 | 75 | B | 0 | No data |
| 5 | 94088 | 72 | B | 0 | No data |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 0 neighborhoods score better than county average
- 5 neighborhoods score worse than county average
Frequently Asked Questions
What is the safest neighborhood in Sunnyvale?
ZIP code 94085 has the highest safety score in Sunnyvale at 75/100 (grade B). Check the full report for details.
Is Sunnyvale water safe to drink?
Sunnyvale 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.