Home Safety
Water Safety
Lead Risk
PFAS Contamination
Flood Risk
Air Quality
Mold Risk
Wildfire Risk
Earthquake Risk
Infrastructure Risk
CO & Gas Safety
School Safety
Superfund Proximity
2026 Rankings
Grayson County, Virginia Home Safety Rankings - 11 ZIPs
Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.
Grayson County, Virginia (Virginia) includes 11 tracked ZIP codes and 10 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.
Average Home Safety Grade: C (64/100)
| Grade | ZIP Codes | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 1 | 100% |
| D | 0 | 0% |
| F | 0 | 0% |
Top 10 ZIP Codes by Home Safety Score
| Rank | ZIP | City | Score | Grade |
|---|---|---|---|---|
| 1 | 24350 | Ivanhoe | 64 | C |
10 Riskiest ZIP Codes
| Rank | ZIP | City | Score | Grade | Risk Factor |
|---|---|---|---|---|---|
| 1 | 24350 | Ivanhoe | 64 | C | 7 violations |
Most Common Contaminant Violations
| Contaminant | Violations | ZIPs Affected |
|---|---|---|
| Lead and Copper Rule | 23 | 5 |
| Revised Total Coliform Rule | 9 | 6 |
| Nickel | 4 | 4 |
| Total Trihalomethanes (TTHM) | 3 | 3 |
| Haloacetic Acids (HAA5) | 3 | 3 |
| Stage 1 DBP Rule | 3 | 2 |
| Arsenic | 2 | 2 |
| Gross Alpha | 2 | 2 |
Lead Risk
- Average of reported 90th-percentile lead results: 0.0073 mg/L (below EPA action level)
- 0 of 7 ZIP codes with known status exceed EPA lead action level
- 20% of housing built before 1950
- 41% of housing built before 1970
Cities in This Metro
- Whitetop, VA — 1 ZIP code
- Atkins, VA — 1 ZIP code
- Cripple Creek, VA — 1 ZIP code
- Elk Creek, VA — 1 ZIP code
- Fries, VA — 1 ZIP code
- Galax, VA — 1 ZIP code
- Independence, VA — 1 ZIP code
- Ivanhoe, VA — 1 ZIP code
- Mouth Of Wilson, VA — 1 ZIP code
- Troutdale, VA — 1 ZIP code
- Woodlawn, VA — 1 ZIP code
All 11 ZIP Codes Ranked
View complete ranking
| Rank | ZIP | City | Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 24350 | Ivanhoe | 64 | C | 7 |
| 2 | 24292 | Whitetop | — | — | — |
| 3 | 24311 | Atkins | — | — | — |
| 4 | 24326 | Elk Creek | — | — | 9 |
| 5 | 24330 | Fries | — | — | 9 |
| 6 | 24333 | Galax | — | — | 16 |
| 7 | 24348 | Independence | — | — | 2 |
| 8 | 24363 | Mouth Of Wilson | — | — | — |
| 9 | 24378 | Troutdale | — | — | 2 |
| 10 | 24381 | Woodlawn | — | — | 10 |
Data Sources
- Water quality: EPA SDWIS
- Housing: U.S. Census Bureau American Community Survey
- Flood: FEMA NFIP
- Flood scope: historical NFIP claim records and claim-rated-zone evidence; this is not current property-map coverage.
Reporting periods vary by source; the page metadata identifies this materialization.
Methodology
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →
Disclaimer: Scores are based on EPA SDWIS reported data and are not a guarantee of current water safety. Water quality can change. For the most current information, contact your local water utility or request a Consumer Confidence Report.
Explore More
How to cite this page
APA
ZipCheckup. (2026). Grayson County, Virginia Home Safety Rankings - 11 ZIPs. https://zipcheckup.com/rankings/metro/grayson-virginia/
BibTeX
@misc{zipcheckup-rankings-metro-grayson-virginia,
author = {{ZipCheckup}},
title = {{Grayson County, Virginia Home Safety Rankings - 11 ZIPs}},
year = {2026},
url = {https://zipcheckup.com/rankings/metro/grayson-virginia/}
}
Page version: October 2026.
Get safety alerts
Free updates when EPA data changes for this area. No spam.
Unsubscribe anytime. Privacy Policy.