Roanoke County, Virginia
43 ZIP codes · Avg score 62/100 · Grade C · Updated 2026-06-03
Monitoring figures for Roanoke County indicate average water quality overall — some ZIP codes among the 43 tracked have recorded health-based violations, while others operate cleanly, making individual ZIP-level data the most actionable reference point.
How Roanoke County Compares
How Roanoke County Compares
Roanoke County scores 4 points below the Virginia state average (66/100) and 6 points below the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Roanoke County, Virginia
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 14.5 (asthma 11.3%, diabetes 14.7%)
Estimated additional annual cost per homeowner: $919, driven primarily by flood
Infrastructure: 0.332% avg pipe failure probability, 19% of ZIPs at high risk
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $919
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Roanoke County
Remediation costs are relatively manageable for most homeowners in Roanoke County, representing a small fraction of property value.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Health Outcomes vs National Average
CDC PLACES data for Roanoke County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 5 systems in Roanoke County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Western Virginia Water Authority | 182,700 | 165 |
| 2 | Westlake Area Public Water System | 3,525 | 164 |
| 3 | Wvwa Ferrum Water System | 1,996 | 164 |
| 4 | The Waters Edge | 949 | 164 |
| 5 | Ashley Plantation | 875 | 164 |
14 total water systems serve Roanoke County.
All ZIP Codes in Roanoke County
43 ZIP codes tracked in Roanoke County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 24002 | Roanoke | 67 | C | 4 | — |
| 2 | 24005 | Roanoke | 67 | C | 4 | — |
| 3 | 24006 | Roanoke | 67 | C | 4 | — |
| 4 | 24007 | Roanoke | 67 | C | 4 | — |
| 5 | 24020 | Roanoke | 67 | C | 4 | — |
| 6 | 24024 | Roanoke | 67 | C | 4 | — |
| 7 | 24027 | Roanoke | 67 | C | 4 | — |
| 8 | 24029 | Roanoke | 67 | C | 4 | — |
| 9 | 24030 | Roanoke | 67 | C | 4 | — |
| 10 | 24038 | Roanoke | 67 | C | 4 | — |
| 11 | 24003 | Roanoke | 63 | C | 4 | — |
| 12 | 24008 | Roanoke | 63 | C | 4 | — |
| 13 | 24009 | Roanoke | 63 | C | 4 | — |
| 14 | 24010 | Roanoke | 63 | C | 4 | — |
| 15 | 24022 | Roanoke | 63 | C | 4 | — |
| 16 | 24023 | Roanoke | 63 | C | 4 | — |
| 17 | 24025 | Roanoke | 63 | C | 4 | — |
| 18 | 24026 | Roanoke | 63 | C | 4 | — |
| 19 | 24028 | Roanoke | 63 | C | 4 | — |
| 20 | 24031 | Roanoke | 63 | C | 4 | — |
| 21 | 24032 | Roanoke | 63 | C | 4 | — |
| 22 | 24033 | Roanoke | 63 | C | 4 | — |
| 23 | 24034 | Roanoke | 63 | C | 4 | — |
| 24 | 24035 | Roanoke | 63 | C | 4 | — |
| 25 | 24036 | Roanoke | 63 | C | 4 | — |
| 26 | 24037 | Roanoke | 63 | C | 4 | — |
| 27 | 24040 | Roanoke | 63 | C | 4 | — |
| 28 | 24042 | Roanoke | 63 | C | 4 | — |
| 29 | 24043 | Roanoke | 63 | C | 4 | — |
| 30 | 24048 | Roanoke | 63 | C | 4 | — |
| 31 | 24001 | Roanoke | 62 | C | 4 | — |
| 32 | 24004 | Roanoke | 62 | C | 4 | — |
| 33 | 24011 | Roanoke | 62 | C | 4 | $839K |
| 34 | 24070 | Catawba | 62 | C | 0 | $218K |
| 35 | 24012 | Roanoke | 57 | C | 4 | $177K |
| 36 | 24013 | Roanoke | 57 | C | 4 | $112K |
| 37 | 24015 | Roanoke | 57 | C | 4 | $251K |
| 38 | 24016 | Roanoke | 57 | C | 4 | $119K |
| 39 | 24018 | Roanoke | 57 | C | 4 | $328K |
| 40 | 24014 | Roanoke | 52 | D | 4 | $260K |
| 41 | 24017 | Roanoke | 52 | D | 4 | $140K |
| 42 | 24019 | Roanoke | 52 | D | 4 | $238K |
| 43 | 24179 | Vinton | 35 | F | 1 | $217K |
Recommended Buyer Guides for Roanoke County
Editorial-only picks, screened against the EPA detections on file.
- Best Water Filters for Lead — Lead above EPA action level in 1 ZIP code
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Radon Test Kits — EPA Radon Zone 1 (highest risk) dominant in county
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Roanoke County, Virginia
Overview
Roanoke County in Virginia covers 43 ZIP codes with an average Home Safety Score of C (62/100).
42 of 43 ZIP codes have recorded EPA violations. All violations are monitoring/reporting type.
← Back to Virginia water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.