CITY REPORT NC

Emerald Isle, NC: 6 Violations - Home Safety 98/100

1 ZIP code · 1 water system · Updated

ZipCheckup grade for Emerald Isle: A.

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

Emerald Isle, NC scores in the upper band of the ZipCheckup grade.

How Emerald Isle Compares

Emerald Isle98/100
North Carolina avg78/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
A · 98
Avg Safety Score
Zone 3
County Radon Potential (Low)
$564K
Median Home Value

Key Facts for Emerald Isle Residents

  • Your city's water systems recorded 6 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.004 mg/L.
  • Homes built before 1986: 40% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 13.93.

Emerald Isle's Water Providers

Listed supplier for Emerald Isle, NC: one system, of 1 on federal record.

Overview

We track home safety data for 1 ZIP code in Emerald Isle, North Carolina, covering 1 community water system serving approximately 3,915 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for Emerald Isle: A (98/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Emerald Isle water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0040 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 3.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1
Revised Total Coliform Rule Microbiological 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
28594 A 6 0 Bogue Banks Water Corporation

All ZIP Codes in Emerald Isle

  • 28594 [A] - 6 violations

Data Sources

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

Emerald Isle Community Health Snapshot

10.4%
Asthma (US: 9.8%)
12.5%
Diabetes (US: 10.4%)
14.7%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 10.4% ↑
Diabetes 12.5% ↑
Mental Health 14.7% ↓

Vertical line = national average. ■ Above national · ■ Below national

What's in Emerald Isle's Water?

Haloacetic Acids (HAA5) 4 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL
Total Trihalomethanes (TTHM) 4 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL
Revised Total Coliform Rule 4 violations
Microbiological
Indicates possible bacterial contamination

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Emerald Isle Infrastructure Age

1981
Median Build Year
40%
Built Before 1986
3%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Lead solder was allowed in new plumbing until the 1986 federal restrictions, which is why older homes in Emerald Isle deserve a closer look; the median build year is 1981.

1981
Median Year Built
40%
Pre-1986 (lead solder era; lead paint banned 1978)
3%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (3%) 1970–1986 (37%) Post-1986 (60%)

Most homes in Emerald Isle were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Emerald Isle: Lead Risk & Vulnerable Populations

40%
Homes Built Before 1986
0.004
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Emerald Isle: NFIP Claim Records and Water-Quality Context

1,695
Total FEMA Flood Claims
$13,418
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Emerald Isle contains 1,695 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $13,418. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

What does the Home Safety Score mean for Emerald Isle, NC?
Emerald Isle has an average Home Safety Score of 98/100 (Grade A) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 6 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Emerald Isle?
EPA records list 6 EPA violations for Emerald Isle water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Emerald Isle water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Emerald Isle is 0.004 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Emerald Isle compare to North Carolina average?
Emerald Isle has an average Home Safety Score of 98/100, which is at or above the North Carolina state average of 78/100 for the same model series.
How many water systems serve Emerald Isle?
Our records map 1 water system to 1 ZIP code in Emerald Isle. The related population figure in our data is approximately 3,915 people; it is not a count of people served citywide.
Home → Cities → North Carolina → Emerald Isle, NC

How to cite this page

APA ZipCheckup. (2026). Emerald Isle, NC: 6 Violations - Home Safety 98/100. https://zipcheckup.com/cities/nc/emerald-isle/
BibTeX
@misc{zipcheckup-cities-nc-emerald-isle,
  author = {{ZipCheckup}},
  title  = {{Emerald Isle, NC: 6 Violations - Home Safety 98/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nc/emerald-isle/}
}

Page version: October 2026.

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