Castle Rock, CO Home Safety by Neighborhood - Water Issues Recorded
3 ZIP codes · 44 EPA violations
Data source: ZipCheckup Home Safety Score registry; EPA SDWIS; EPA radon; EPA AirNow
ZipCheckup compares 3 ZIP codes across Castle Rock, CO. The area averages a grade C (56/100); 3 ZIP codes carry recorded EPA violations.
Home-safety conditions vary across Castle Rock, CO. We compared 3 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 C (56/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 2 | 67% |
| D | 1 | 33% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Castle Rock ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 80104 | 64 | C | 9 | 0.0020 mg/L |
| 2 | 80109 | 63 | C | 9 | 0.0020 mg/L |
| 3 | 80108 | 41 | D | 26 | 0.0030 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 2 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
EPA Violations
- 44 total violations across Castle Rock
- 0 health-based violations
- 3 of 3 directly mapped ZIP records have violations
- 0 of 3 ZIP records with known lead status exceed the EPA action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| E. coli | 7 | 3 |
| Gross Alpha | 6 | 3 |
| Combined Radium | 6 | 3 |
| Gross Beta | 6 | 3 |
| Lead and Copper Rule | 5 | 3 |
Frequently Asked Questions
What is the safest neighborhood in Castle Rock?
ZIP code 80104 has the highest safety score in Castle Rock at 64/100 (grade C). Check the full report for details.
Is Castle Rock water safe to drink?
The Home Safety Score is not a drinking-water grade. Across 3 directly mapped ZIP records, 44 EPA violations are recorded; 0 of 3 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.