Neighborhood Report
Grade B
Sun City, AZ Neighborhood Water Quality — Grade B
3 ZIP codes · 27 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Sun City, AZ. We analyzed 3 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (76/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 3 | 100% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Sun City ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 85351 | 76 | B | 9 | 0.0003 mg/L |
| 2 | 85372 | 76 | B | 9 | 0.0003 mg/L |
| 3 | 85373 | 76 | B | 9 | 0.0003 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 3 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 27 total violations across Sun City
- 0 health-based violations
- 3 of 3 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Consumer Confidence Report Rule | 12 | 3 |
| Lead and Copper Rule | 6 | 3 |
| Total Coliform | 3 | 3 |
| Surface Water Treatment Rule | 3 | 3 |
| Revised Total Coliform Rule | 3 | 3 |
Frequently Asked Questions
What is the safest neighborhood in Sun City?
ZIP code 85351 has the highest safety score in Sun City at 76/100 (grade B). Check the full report for details.
Is Sun City water safe to drink?
Sun City has an average water safety score of 76/100 (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.