Neighborhood Report
Grade B
Thousand Oaks, CA Neighborhood Water Quality — Clean Compliance
4 ZIP codes · 0 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Thousand Oaks, CA. We analyzed 4 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (70/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 1 | 25% |
| C | 3 | 75% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Thousand Oaks ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 91363 | 83 | B | 0 | 0.0025 mg/L |
| 2 | 91358 | 66 | C | 0 | 0.0025 mg/L |
| 3 | 91360 | 65 | C | 0 | 0.0025 mg/L |
| 4 | 91362 | 65 | C | 0 | 0.0025 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 4 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
Frequently Asked Questions
What is the safest neighborhood in Thousand Oaks?
ZIP code 91363 has the highest safety score in Thousand Oaks at 83/100 (grade B). Check the full report for details.
Is Thousand Oaks water safe to drink?
Thousand Oaks has an average water safety score of 70/100 (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.