San Quentin, CA Home Safety by ZIP Area - Grade A
2 ZIP codes · 0 EPA violations on record for mapped water systems
Data source: ZipCheckup Home Safety Score registry; EPA SDWIS; EPA radon; EPA AirNow
ZipCheckup compares 2 ZIP codes across San Quentin, CA. The area averages a grade A (100/100); water systems associated with 0 ZIP codes have recorded EPA violations.
Home-safety conditions vary across San Quentin, CA. We compared 2 ZIP codes using the current versioned Home Safety Score. Water compliance remains one component alongside PFAS screening, radon, and annual air quality.
City Overview: Grade A (100/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 1 | 100% |
| B | 0 | 0% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Mapped ZIP codes in San Quentin ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 94964 | 100 | A | 0 | No data |
| 2 | 94974 | — | — | — | No data |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
Frequently Asked Questions
Which ZIP code in San Quentin has the highest home safety score?
ZIP code 94964 has the highest safety score among scored ZIP codes in San Quentin at 100/100 (grade A). Check the full report for details.
Is San Quentin water safe to drink?
The Home Safety Score is not a drinking-water grade. Across 1 directly mapped ZIP records, the directly mapped EPA records report zero violations; 0 of 1 records with known lead status exceed the action level. Check the specific ZIP and serving system before drawing a property-level conclusion.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Reporting periods vary by source; the page metadata identifies this materialization.