Allenstown, NH

Merrimack County43.1275°N, 71.4321°W

Tracking 1,338 properties across Allenstown, New Hampshire — a community where the median home dates to 1988 and the oldest to 1700. Every parcel mapped with building characteristics, environmental exposure, hazard risk, and ownership history assembled from 140+ sources.

1,338
Properties Tracked
1988
Median Year Built
$124K
Median Assessed Value
10%
FEMA Flood Zone
362,875
NEP Data Facts Tracked
Zone 1
Radon Zone
Click any parcel to view intelligence

Allenstown, NHInc. 1831

Allenstown is a small suburban town south of Concord on the Suncook River, with a compact village center and surrounding residential development. Bear Brook State Park occupies much of the town's eastern section.

For property professionals, Allenstown is a small, affordable market near the state capital with river flood exposure and a modest housing stock.

Risk Profile

FEMA flood zones, fire protection grades, radon — parcel by parcel

FEMA Flood Zones

130 properties (10%) are in FEMA Special Flood Hazard Areas, where flood insurance is required for federally-backed mortgages.

X
1,208
AE
106
A
24

Fire Protection Grades

Fire protection grades reflect proximity to fire stations and hydrant infrastructure. Grade affects insurance pricing in every New England state.

Grade A
22
Grade B
169
Grade C
278
Grade D
286
Grade E
583
Zone 1
Radon Risk
112 mph
Design Wind Speed
ASCE 7 standard
60 psf
Ground Snow Load
ASCE 7 standard
Relatively Moderate
FEMA Risk Index
NRI composite rating

The Property Landscape

1,338 properties · Median year built 1988 · Avg 1,482 sf

Property Types

Single Family
781
Residential Other
309
Institutional
63
Vacant Land
62
Multi-Family
52
Other
37
Mixed Use
23
Commercial
9
Condominium
1
Industrial
1

Construction by Era

Pre-1800
6
1800-1849
11
1850-1899
11
1900-1949
27
1950-1979
350
1980-1999
355
2000+
312

Market Activity

Recorded transactions from Merrimack County Registry of Deeds

71%
Owner-Occupied
2%
Out-of-State Owners

NE Provenance tracks recorded deeds, mortgages, and liens for 70% of Allenstown 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 Allenstown

Merrimack County · New Hampshire

Zip Codes0303703275
4,707
Population
2020 Census
1,338
Properties
$124K
Median Assessed
71%
Owner-Occupied
20.5
Square Miles

Allenstown covers 20.5 square miles in Merrimack County, New Hampshire. The median assessed property value is $124K.

Single-family homes account for 781 of Allenstown's 1,338 properties and 52 multi-family buildings. There are 62 parcels of vacant land. About 71% 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 $71K and $332K, with the highest assessed property at $17.9M. 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, and 52% have public water service. Electric service is provided by PUBLIC SERVICE CO OF NH.

Explore Allenstown property intelligence.

1,338 Allenstown properties — each with risk profiles, building data, permit history, and ownership analysis from 140+ sources. Open any property and see the full picture.

Federalist home in Newburyport, MA
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/allenstown-nh. For references or attribution, please link back to this page or neprovenance.com. Thank you, we appreciate it.