Onslow County, North Carolina
13 ZIP codes · Home Safety Score unavailable · 0 of 13 tracked ZIP records scored · Updated
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:
ZIP Code Risk Map
Water Quality Map: Onslow 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: 11 (asthma 10.2%, diabetes 8.6%)
Estimated additional annual cost per homeowner: $4,325, driven primarily by sea_level
32.3% of homes built before 1978 (lead paint era)
Violation History (2021–2024)
→ Stable trendEPA violation counts by year across Onslow County water systems. Health-based shown in red, total in blue.
Peak year: 2024 with 16 violations. Past 5 years: 18 total (18 health-based).
Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $4,325
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
78,347 housing units in Onslow 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 Onslow County
Remediation costs are relatively manageable for most homeowners in Onslow 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 Onslow County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Onslow County
8 community water systems serving Onslow County.
Show all 8 water systems
11 total water systems serve Onslow County.
Systems with the most violations in Onslow County
5 water systems with recorded EPA violations.
All ZIP Codes in Onslow County
13 ZIP codes tracked in Onslow County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 28460 | Sneads Ferry | — | — | 5 (1 health) | $310K |
| 2 | 28503 | Kinston | — | — | — | |
| 3 | 28539 | Hubert | — | — | 5 (1 health) | $207K |
| 4 | 28540 | Jacksonville | — | — | 56 (4 health) | $202K |
| 5 | 28542 | Camp Lejeune | — | — | 0 | — |
| 6 | 28543 | Tarawa Terrace | — | — | 0 | — |
| 7 | 28544 | Midway Park | — | — | 5 (1 health) | $137K |
| 8 | 28545 | Mccutcheon Field | — | — | — | |
| 9 | 28546 | Jacksonville | — | — | 56 (4 health) | $212K |
| 10 | 28547 | Camp Lejeune | — | — | 5 (1 health) | — |
| 11 | 28555 | Maysville | — | — | 7 (1 health) | $147K |
| 12 | 28574 | Richlands | — | — | 37 (1 health) | $205K |
| 13 | 28665 | Purlear | — | — | 2 (1 health) | $166K |
Recommended Buyer Guides for Onslow County
Below: editorial picks, no sponsored placements.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Onslow County, North Carolina
Overview
Onslow County in North Carolina covers 13 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.
9 of 11 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 5 health-based violations appear in the available health breakdown.
← Back to North Carolina Home Safety Profile
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.