Granville County, North Carolina
9 ZIP codes · Avg score 83/100 · Grade B · Updated 2026-07-19
ZipCheckup grade for Granville: B.
This ZIP looks solid, with a few items worth a quick check.
Granville County - 9 ZIP codes, above-average safety grade.
How Granville County Compares
How Granville County Compares
Granville County scores 10 points above the North Carolina state average (73/100) and 15 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-07-19
ZIP Code Risk Map
Water Quality Map: Granville 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: 14.1 (asthma 11.4%, diabetes 14%)
Estimated additional annual cost per homeowner: $806, driven primarily by energy_code_gap
Infrastructure: 0.371% avg pipe failure probability, 22% of ZIPs at high risk
54% 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: $806
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
22,196 housing units in Granville 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 Granville County
Remediation costs are relatively manageable for most homeowners in Granville 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 Granville County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Granville County
8 community water systems serving Granville County.
- B
- B
- B
- A
- C
- B
Show all 8 water systems
- A
- B
10 total water systems serve Granville County.
Systems with the most violations in Granville County
4 water systems with recorded EPA violations.
- C
- B
- B
- A
All ZIP Codes in Granville County
9 ZIP codes tracked in Granville County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 27522 | Creedmoor | 98 | A | 2 | $254K |
| 2 | 27509 | Butner | 95 | A | 1 | $207K |
| 3 | 27564 | Creedmoor | 94 | A | 2 | — |
| 4 | 27582 | Stovall | 93 | A | 3 (1 health) | $156K |
| 5 | 27565 | Oxford | 80 | B | 2 | $193K |
| 6 | 27503 | Bahama | 73 | B | 0 | $369K |
| 7 | 27507 | Bullock | 73 | B | 0 | $172K |
| 8 | 27581 | Stem | 73 | B | 0 | $214K |
| 9 | 27584 | Townsville | 66 | C | 0 | — |
Recommended Buyer Guides for Granville County
Editorial-only picks, screened against the EPA detections on file.
- Best Lead Paint Test Kits — 54% of homes built before 1978
Deep Dive Reports
Detailed analysis for Granville County, North Carolina
Overview
Granville County in North Carolina covers 9 ZIP codes with an average Home Safety Score of B (83/100).
5 of 9 ZIP codes have recorded EPA violations. 1 health-based violation 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.