COUNTY REPORT NC

Duplin County, North Carolina

11 ZIP codes · Home Safety Score unavailable · 0 of 11 tracked ZIP records scored

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

Unavailable
0 of 11 tracked ZIP records scored
11
ZIP Codes
$109K
Median Home Value
$375
Avg Remediation (0.34% of home value)

ZIP Code Risk Map

Water Quality Map: Duplin 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: 15.2 (asthma 11.2%, diabetes 15.5%)

Modeled additional annual cost estimate per homeowner: $2,333, largest modeled factor: Sea Level

42% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 11.2% (national: 8.9%)
Diabetes 15.5% (national: 10.5%)
Obesity 39.4% (national: 32.4%)

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

Infrastructure Overview

1984
Median Build Year
42%
Pre-1980 Housing
37/100
Infrastructure Stress Indicator
18%
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: $2,333

Sea Level Rise $1,109/yr
Flood $1,022/yr
Energy Code Gap $319/yr

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

Housing Age Distribution

21,839 housing units in Duplin County

Pre-1940 6%
1940–1959 13%
1960–1979 23%
1980–1999 33%
2000+ 24%

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 Duplin County

$109K
Median Home Value
$375
Est. Remediation Cost
0.3%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Duplin 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 Duplin County residents

Asthma 11.2% (US avg: 8.9%)
Diabetes 15.5% (US avg: 11%)
Obesity 39.4% (US avg: 32.4%)

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

Water systems mapped to Duplin County ZIP codes

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

Show all 8 water systems

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

Systems with the most violations in Duplin County

5 water systems with violations in EPA records.

All ZIP Codes in Duplin County

11 ZIP codes tracked in Duplin County.

# ZIP Code City Safety Score Grade Violations Home Value
1 28325 Calypso — — 0 $100K
2 28341 Faison — — 35 (2 health) $120K
3 28349 Kenansville — — 5 $107K
4 28398 Warsaw — — 6 (2 health) $86K
5 28453 Magnolia — — 8 (2 health) $109K
6 28464 Teachey — — 23 (2 health) $175K
7 28466 Wallace — — 30 (7 health) $180K
8 28508 Albertson — — 0 $48K
9 28518 Beulaville — — 8 (1 health) $163K
10 28521 Chinquapin — — 5 (1 health) $106K
11 28572 Pink Hill — — 8 $121K

Recommended Buyer Guides for Duplin County

Selection follows a fixed set of rules applied to local records: signals such as PFAS detections, lead action-level exceedances on record, a large share of pre-1978 housing, EPA Radon Zone 1, or a top flood or wildfire risk each add a related guide, and when none applies, general water testing and filtration guides are shown instead.

Overview

Duplin County in North Carolina covers 11 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. 12 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

How many water systems serve Duplin County?
We map 17 public water systems to 11 ZIP codes in our data for Duplin County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Duplin County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Duplin County is sea level. Across all modeled risk factors, the estimated average additional annual cost is $2,333 per homeowner; actual costs vary by home.
How old are homes in Duplin County?
The median home build year in Duplin County is 1984. 42% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Duplin County, North Carolina Home Safety Profile. https://zipcheckup.com/county/north-carolina/duplin/
BibTeX
@misc{zipcheckup-county-north-carolina-duplin,
  author = {{ZipCheckup}},
  title  = {{Duplin County, North Carolina Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/north-carolina/duplin/}
}

Page version: October 2026.

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