Neighborhood Report
Grade D
Princeton, NJ 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 Princeton, NJ. We analyzed 5 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade D (48/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 0 | 0% |
| D | 5 | 100% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Princeton ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 08542 | 53 | D | 0 | No data |
| 2 | 08543 | 53 | D | 0 | No data |
| 3 | 08544 | 53 | D | 0 | No data |
| 4 | 08540 | 42 | D | 0 | No data |
| 5 | 08541 | 40 | D | 0 | No data |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 3 neighborhoods score better than county average
- 2 neighborhoods score worse than county average
Frequently Asked Questions
What is the safest neighborhood in Princeton?
ZIP code 08542 has the highest safety score in Princeton at 53/100 (grade D). Check the full report for details.
Is Princeton water safe to drink?
Princeton has an average water safety score of 48/100 (D). 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.