COUNTY REPORT NC

Carteret County, North Carolina

23 ZIP codes · Avg score 92/100 · Grade A · Updated

ZipCheckup grade for Carteret County: A.

No federal data flags a major home-safety concern for this ZIP.

Throughout Carteret County, the 23 monitored ZIP codes show low violation rates and healthy safety scores - a pattern that puts the county well above the state baseline for drinking water quality.

How Carteret County Compares

Carteret County92/100
North Carolina avg78/100
National avg73/100

How Carteret County Compares

A
County Grade
92/100
Avg Safety Score
23
ZIP Codes
17
Water Systems

Carteret County scores 14 points above the North Carolina state average (78/100) and 19 points above the national average (73/100).

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:

A
County Grade
92
Avg Safety Score
23
ZIP Codes
Best ZIP: 28516 (98/100)
Lowest ZIP: 28338 (73/100)
$270K
Median Home Value
$1,626
Avg Remediation (60% of home value)

ZIP Code Risk Map

Water Quality Map: Carteret County, North Carolina

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 13.9 (asthma 10.4%, diabetes 12.5%)

Estimated additional annual cost per homeowner: $5,450, driven primarily by sea_level

51.6% of homes built before 1978 (lead paint era)

Violation History (2024–2025)

→ Stable trend

EPA violation counts by year across Carteret County water systems. Health-based shown in red, total in blue.

2024
8 (8 health)
2025
1 (1 health)

Peak year: 2024 with 8 violations. Past 5 years: 9 total (9 health-based).

Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.

County Health Indicators vs National Average

Asthma 10.4% (national: 8.9%)
Diabetes 12.5% (national: 10.5%)
Obesity 34% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1985
Median Build Year
51.6%
Pre-1978 Housing
38/100
Infrastructure Stress Indicator
23%
ZIPs with High Infrastructure Stress
Low
Lead Pipe Risk

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: $5,450

Sea Level Rise $3,000/yr
Flood $1,991/yr
Energy Code Gap $332/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

56,192 housing units in Carteret County

Pre-1940 4%
1940–1959 8%
1960–1979 20%
1980–1999 40%
2000+ 28%

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 Carteret County

$270K
Median Home Value
$1,626
Est. Remediation Cost
0.6%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Carteret 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 Carteret County residents

Asthma 10.4% (US avg: 8.9%)
Diabetes 12.5% (US avg: 11%)
Obesity 34% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems serving Carteret County

8 community water systems serving Carteret County.

Show all 8 water systems

17 total water systems serve Carteret County.

Systems with the most violations in Carteret County

5 water systems with recorded EPA violations.

All ZIP Codes in Carteret County

23 ZIP codes tracked in Carteret County.

# ZIP Code City Safety Score Grade Violations Home Value
1 28516 Beaufort 98 A 4 (1 health) $292K
2 28582 Stella 98 A 5 (1 health) $311K
3 28584 Swansboro 98 A 5 (1 health) $308K
4 28594 Emerald Isle 98 A 6 $564K
5 28512 Atlantic Beach 97 A 7 (1 health) $529K
6 28557 Morehead City 96 A 9 (2 health) $332K
7 28570 Newport 77 B 15 (3 health) $245K
8 28338 Ellerbe 73 B 16 (2 health) $161K
9 27588 Wake Forest
10 27611 Raleigh
11 28511 Atlantic $155K
12 28520 Cedar Island $223K
13 28524 Davis $180K
14 28528 Gloucester $247K
15 28531 Harkers Island 0 $296K
16 28533 Cherry Point
17 28541 Jacksonville
18 28553 Marshallberg $173K
19 28575 Salter Path 6 $243K
20 28577 Sealevel $442K
21 28579 Smyrna $416K
22 28581 Stacy $173K
23 28589 Williston

Recommended Buyer Guides for Carteret 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.

Overview

Carteret County in North Carolina covers 23 tracked ZIP records with an average Home Safety Score of A (92/100) across 8 scored records.

9 of 10 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 8 health-based violations appear in the available health breakdown.

← Back to North Carolina Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

Is water safe in Carteret County?
Carteret County receives a grade of A, indicating generally safe tap water across its 23 ZIP codes.
How many water systems serve Carteret County?
Carteret County is served by 17 public water systems that supply drinking water to residents across 23 ZIP codes.
What is the biggest environmental risk in Carteret County?
The primary environmental risk factor in Carteret County is sea_level. This contributes to an estimated additional annual cost of $5,450 per homeowner.
How old are homes in Carteret County?
The median home build year in Carteret County is 1985. 51.6% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Carteret County compare to North Carolina?
Carteret County has an average Home Safety Score of 92/100 under model 4.0.0, which is above the North Carolina state average of 78/100.

How to cite this page

APA ZipCheckup. (2026). Carteret County, NC: HSS 92/100; Lead Above EPA Limits. https://zipcheckup.com/county/north-carolina/carteret/
BibTeX
@misc{zipcheckup-county-north-carolina-carteret,
  author = {{ZipCheckup}},
  title  = {{Carteret County, NC: HSS 92/100; Lead Above EPA Limits}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/north-carolina/carteret/}
}

Page version: August 2026.

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