Dunbarton, NH
Merrimack County43.1030°N, 71.6171°W
Tracking 1,622 properties across Dunbarton, New Hampshire — a community where the median home dates to 1989. Every parcel mapped with building characteristics, environmental exposure, hazard risk, and ownership history assembled from 140+ sources.
1,622
Properties Tracked
1989
Median Year Built
$279K
Median Assessed Value
0%
FEMA Flood Zone
436,737
NEP Data Facts Tracked
Zone 1
Radon Zone
Click any parcel to view intelligence
Dunbarton, NHInc. 1765
Dunbarton is a small, rural-suburban town west of Concord, with a housing stock of single-family homes on larger lots and a quiet residential character. The town has grown modestly as a Concord-area bedroom community.
For property professionals, Dunbarton is a moderate, quiet market with rural-suburban infrastructure.
Risk Profile
FEMA flood zones, fire protection grades, radon — parcel by parcel
FEMA Flood Zones
6 properties (0%) are in FEMA Special Flood Hazard Areas, where flood insurance is required for federally-backed mortgages.
X
1,616
A
6
Fire Protection Grades
Fire protection grades reflect proximity to fire stations and hydrant infrastructure. Grade affects insurance pricing in every New England state.
Grade C
51
Grade D
507
Grade E
1,064
Zone 1
Radon Risk
112 mph
Design Wind Speed
ASCE 7 standard
60 psf
Ground Snow Load
ASCE 7 standard
Very Low
FEMA Risk Index
NRI composite rating
The Property Landscape
1,622 properties · Median year built 1989 · Avg 1,648 sf
Property Types
Single Family
1,136
Vacant Land
254
Institutional
90
Other
87
Residential Other
21
Multi-Family
20
Condominium
8
Commercial
6
Construction by Era
1800-1849
28
1850-1899
26
1900-1949
55
1950-1979
311
1980-1999
409
2000+
371
Architectural Styles
Colonial
417
Cape Cod
268
Ranch
207
Contemporary
68
Antique
61
Split Entry
43
Cottage
32
Conventional
13
Market Activity
Recorded transactions from Merrimack County Registry of Deeds
66%
Owner-Occupied
2%
Out-of-State Owners
NE Provenance tracks recorded deeds, mortgages, and liens for 74% of Dunbarton properties. Ownership intelligence includes transaction history, entity detection, portfolio identification, and lien analysis — assembled from public registry records into a single property-level profile.
Living in Dunbarton
Merrimack County · New Hampshire
Zip Codes03045030460310603281
3,005
Population
2020 Census
1,622
Properties
$279K
Median Assessed
66%
Owner-Occupied
30.9
Square Miles
Dunbarton covers 30.9 square miles in Merrimack County, New Hampshire. The median assessed property value is $279K.
Single-family homes account for 1,136 of Dunbarton's 1,622 properties. There are 254 parcels of vacant land. About 66% of properties are owner-occupied, and 2% are owned by someone out of state.
Assessed values range widely — the middle 50% of properties fall between $166K and $370K. For professionals working in this market, the value spread tells you a lot about what you'll encounter door to door.
Most properties rely on private septic systems. Electric service is provided by PUBLIC SERVICE CO OF NH. 80 properties have identified commercial activity — restaurants, retail, professional offices, and services that give Dunbarton its character.
What Dunbarton Property Intelligence Means for Professionals
Insurance & Underwriting
Dunbarton's fire protection grade distribution (51 Grade C, 507 Grade D) directly affects premium calculation. Parcel-level hazard data provides the granularity that ZIP-level aggregation misses.
Insurance solutionsReal Estate & Appraisal
Dunbarton's 8 property types, spanning construction from 1804 to present, require local market knowledge for accurate comparable selection and valuation. NEP assembles building characteristics, environmental exposure, and condition signals into a single property profile.
Real estate solutionsLending & Title
Collateral assessment requires flood zone verification, environmental screening, and ownership chain validation. NEP provides property-level compliance data from public records.
Lending solutionsInspection & Property Services
Understanding a property's construction era, environmental exposure, and building characteristics before arriving on site transforms inspection from discovery to verification.
Inspection solutionsExplore Dunbarton property intelligence.
1,622 Dunbarton properties — each with risk profiles, building data, permit history, and ownership analysis from 140+ sources. Open any property and see the full picture.
Newburyport, MA · Federalist · 3,524 sq ft · 4 bed / 3 bath · Built 1800 · Historic District
NEP Property Intelligence Summary
ConditionC1Fire ClassBFlood ZoneXOwnerIndividualOccupancyOwner-Occupied
Purchased2018 (8yr)Permits11 totalSystems3 updatedLiensClearAssessed$1.6MOcean0.3 mi
EraPre-1940HistoricDesignatedRenovationRecentRadonZone 1
Cite this data
Source: NE Provenance, “Professional Property Intelligence for New England,” neprovenance.com/insights/town/dunbarton-nh. For references or attribution, please link back to this page or neprovenance.com. Thank you, we appreciate it.