COUNTY REPORT NH

Sullivan County, New Hampshire

17 ZIP codes · Home Safety Score unavailable · 0 of 17 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:

Unavailable
0 of 17 tracked ZIP records scored
17
ZIP Codes
$253K
Median Home Value
$1,482
Avg Remediation (59% of home value)

ZIP Code Risk Map

Water Quality Map: Sullivan County, New Hampshire

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: 13.2 (asthma 10.8%, diabetes 11.2%)

Estimated additional annual cost per homeowner: $1,438, driven primarily by energy_code_gap

68.3% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 10.8% (national: 8.9%)
Diabetes 11.2% (national: 10.5%)
Obesity 33.5% (national: 32.4%)

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

Infrastructure Overview

1972
Median Build Year
68.3%
Pre-1978 Housing
49/100
Infrastructure Stress Indicator
87%
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: $1,438

Energy Code Gap $486/yr
Sea Level Rise $400/yr
Flood $378/yr

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

Housing Age Distribution

21,527 housing units in Sullivan County

Pre-1940 25%
1940–1959 12%
1960–1979 24%
1980–1999 28%
2000+ 12%

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 Sullivan County

$253K
Median Home Value
$1,482
Est. Remediation Cost
0.6%
of Home Value
Remediation as % of home value low burden

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

Asthma 10.8% (US avg: 8.9%)
Diabetes 11.2% (US avg: 11%)
Obesity 33.5% (US avg: 32.4%)

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

Water systems serving Sullivan County

6 community water systems serving Sullivan County.

Systems with the most violations in Sullivan County

3 water systems with recorded EPA violations.

All ZIP Codes in Sullivan County

17 ZIP codes tracked in Sullivan County.

# ZIP Code City Safety Score Grade Violations Home Value
1 03280 Washington $288K
2 03284 Springfield 4 $312K
3 03601 Acworth $253K
4 03603 Charlestown 3 $182K
5 03605 Lempster $215K
6 03607 South Acworth $231K
7 03743 Claremont 3 (1 health) $173K
8 03745 Cornish $277K
9 03746 Cornish Flat
10 03751 Georges Mills $249K
11 03752 Goshen $226K
12 03753 Grantham 4 $352K
13 03754 Guild
14 03770 Meriden $529K
15 03773 Newport 4 $211K
16 03781 Plainfield $390K
17 03782 Sunapee 0 $377K

Recommended Buyer Guides for Sullivan County

Retailer arrangements don't shape what appears here - the selection logic is independent, filtered against EPA detections and the federal hazard data on file for this county.

Overview

Sullivan County in New Hampshire covers 17 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.

5 of 6 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 1 health-based violation appear in the available health breakdown.

← Back to New Hampshire 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 Sullivan County?
Sullivan County is served by 6 public water systems that supply drinking water to residents across 17 ZIP codes.
What is the biggest environmental risk in Sullivan County?
The primary environmental risk factor in Sullivan County is energy_code_gap. This contributes to an estimated additional annual cost of $1,438 per homeowner.
How old are homes in Sullivan County?
The median home build year in Sullivan County is 1972. 68.3% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Sullivan County, New Hampshire Home Safety Profile. https://zipcheckup.com/county/new-hampshire/sullivan/
BibTeX
@misc{zipcheckup-county-new-hampshire-sullivan,
  author = {{ZipCheckup}},
  title  = {{Sullivan County, New Hampshire Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/new-hampshire/sullivan/}
}

Page version: August 2026.

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