Watauga County, North Carolina
6 ZIP codes · Avg score 54/100 · Grade D · Updated 2026-06-03
Spanning 6 ZIP codes, Watauga County carries a low water safety grade — health-based violations appear in a significant share of areas.
How Watauga County Compares
How Watauga County Compares
Watauga County scores 19 points below the North Carolina state average (73/100) and 14 points below the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Watauga County, North Carolina
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 12 (asthma 10.9%, diabetes 9.8%)
Estimated additional annual cost per homeowner: $1,472, driven primarily by flood
Infrastructure: 0.332% avg pipe failure probability
45.2% of homes built before 1978 (lead paint era)
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: $1,472
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
26,884 housing units in Watauga County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Watauga County
Remediation costs are relatively manageable for most homeowners in Watauga 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 Watauga 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 Watauga County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Boone, Town of | 19,811 | 14 |
| 2 | Hound Ears Water System | 975 | 14 |
| 3 | Appalachian State Univ Wtp | 11,150 | 12 |
| 4 | Cottages of Boone | 890 | 12 |
| 5 | Blue Ridge Mtn Club | 685 | 12 |
11 total water systems serve Watauga County.
All ZIP Codes in Watauga County
6 ZIP codes tracked in Watauga County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 28608 | Boone | 69 | C | 6 (1 health) | — |
| 2 | 28605 | Blowing Rock | 56 | C | 2 | $450K |
| 3 | 28684 | Todd | 55 | C | 4 | $295K |
| 4 | 28607 | Boone | 54 | D | 6 (1 health) | $339K |
| 5 | 28692 | Vilas | 45 | D | 0 | $289K |
| 6 | 28698 | Zionville | 45 | D | 0 | $225K |
Recommended Buyer Guides for Watauga County
If FEMA records flag flood-top-risk status or EPA samples show PFAS exceedances, the matching logic lifts emergency-water and PFAS-rated filtration into the recommendations — federal data drives the order, not retailer arrangements.
- 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 Watauga County, North Carolina
Overview
Watauga County in North Carolina covers 6 ZIP codes with an average Home Safety Score of D (54/100).
4 of 6 ZIP codes have recorded EPA violations. 2 health-based violations have been documented.
← Back to North Carolina 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.
What You Can Do
Watauga County has a grade of D. Here are steps to protect your household.
Test your tap water
Order a certified lab test kit ($20-$50) to check for lead, bacteria, and other contaminants specific to your ZIP code.
Consider a certified water filter
NSF-certified filters can remove most common contaminants. Match the filter to your test results for best protection. Try our filter matcher
Contact your water utility
Request the latest Consumer Confidence Report (CCR) from your water provider. It details exactly what was found in your water supply.
Check for lead in your home
45.2% of homes in this county were built before 1978. Older plumbing and solder can leach lead into drinking water, especially in the morning.