COUNTY REPORT NC

Carteret County, North Carolina

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

ZipCheckup grade for Carteret County: A.

Checked records flag no major concern; missing data is unknown.

Carteret County earns an A or B, the top two of ZipCheckup's five grades, based on the average composite Home Safety Score of its scored ZIP codes. That composite can draw on drinking water records, radon zones, PFAS monitoring and air quality data, so a strong grade summarizes several sources and is not a reading from anyone's tap. Scores also vary from one ZIP code to another, and the 23 ZIP reports listed for the county show where each one stands.

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

A
County Grade
92
Avg Safety Score
23
ZIP Codes
Best ZIP: 28516 (98/100)
Lowest ZIP: 28338 (73/100)
$270K
Median Home Value
$486
Avg Remediation (0.18% 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%)

Modeled additional annual cost estimate per homeowner: $5,196, largest modeled factor: Sea Level

32% of homes built before 1980 (lead paint was banned for residential use in 1978)

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
32%
Pre-1980 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 DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $5,196

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
$486
Est. Remediation Cost
0.2%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Carteret County can be compared with the median property value; actual costs vary by property.

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 mapped to Carteret County ZIP codes

8 community water systems mapped to Carteret County ZIP codes; EPA may list more systems serving the county.

Show all 8 water systems

17 water systems mapped to Carteret County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in Carteret County

5 water systems with violations in EPA records.

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

Each guide below is listed with the reason it appears.

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 an average Home Safety grade of A from its scored ZIP records (23 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Carteret County?
We map 17 public water systems to 23 ZIP codes in our data for Carteret County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Carteret County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Carteret County is sea level. Across all modeled risk factors, the estimated average additional annual cost is $5,196 per homeowner; actual costs vary by home.
How old are homes in Carteret County?
The median home build year in Carteret County is 1985. 32% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have 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 at or 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 Action Level. 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 Action Level}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/north-carolina/carteret/}
}

Page version: October 2026.

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