COUNTY REPORT NH

Sullivan County, New Hampshire

17 ZIP codes · Home Safety Score unavailable · 0 of 17 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 17 tracked ZIP records scored
17
ZIP Codes
$253K
Median Home Value
$2,250
Avg Remediation (0.89% 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%)

Modeled additional annual cost estimate per homeowner: $1,144, largest modeled factor: Energy Code Gap

61% of homes built before 1980 (lead paint was banned for residential use in 1978)

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
61%
Pre-1980 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 DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $1,144

Energy Code Gap $486/yr
Sea Level Rise $400/yr
Water / Lead $390/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
$2,250
Est. Remediation Cost
0.9%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Sullivan 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 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 mapped to Sullivan County ZIP codes

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

Systems with the most violations in Sullivan County

3 water systems with violations in EPA records.

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

The mix of guides changes from county to 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?
We map 6 public water systems to 17 ZIP codes in our data for Sullivan County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Sullivan County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Sullivan County is energy code gap. Across all modeled risk factors, the estimated average additional annual cost is $1,144 per homeowner; actual costs vary by home.
How old are homes in Sullivan County?
The median home build year in Sullivan County is 1972. 61% 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). 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: October 2026.

Get safety alerts for Sullivan, New Hampshire

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool - no phone call required.