Loudon, NH

Merrimack County43.2860°N, 71.4677°W

Tracking 2,809 properties across Loudon, New Hampshire — a community where the median home dates to 1987 and the oldest to 1734. Every parcel mapped with building characteristics, environmental exposure, hazard risk, and ownership history assembled from 140+ sources.

2,809
Properties Tracked
1987
Median Year Built
$255K
Median Assessed Value
8%
FEMA Flood Zone
751,760
NEP Data Facts Tracked
Zone 1
Radon Zone
Click any parcel to view intelligence

Loudon, NHInc. 1773

Loudon is a rural town northeast of Concord, best known for the New Hampshire Motor Speedway — a major NASCAR venue. Beyond the speedway, Loudon is a quiet, agricultural community with dispersed residential development.

For property professionals, Loudon is a small, moderate market where the speedway creates unique commercial dynamics and event-related considerations for nearby properties.

Risk Profile

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

FEMA Flood Zones

230 properties (8%) are in FEMA Special Flood Hazard Areas, where flood insurance is required for federally-backed mortgages.

X
2,579
A
229
AE
1

Fire Protection Grades

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

Grade B
3
Grade C
349
Grade D
879
Grade E
1,578
Zone 1
Radon Risk
112 mph
Design Wind Speed
ASCE 7 standard
70 psf
Ground Snow Load
ASCE 7 standard
Relatively Low
FEMA Risk Index
NRI composite rating

The Property Landscape

2,809 properties · Median year built 1987 · Avg 1,854 sf

Property Types

Single Family
1,931
Vacant Land
274
Other
171
Condominium
110
Multi-Family
89
Institutional
76
Residential Other
66
Mixed Use
51
Commercial
40
Industrial
1

Construction by Era

Pre-1800
49
1800-1849
58
1850-1899
55
1900-1949
81
1950-1979
458
1980-1999
885
2000+
552

Architectural Styles

Ranch
462
Cape Cod
412
Colonial
266
Condominium
100
Old Style
87
Gambrel
35
Saltbox
27
Camp/Seasonal
26

Living in Loudon

Merrimack County · New Hampshire

Zip Codes03237032580326303307
5,576
Population
2020 Census
2,809
Properties
$255K
Median Assessed
62%
Owner-Occupied
46.1
Square Miles

Loudon covers 46.1 square miles in Merrimack County, New Hampshire. The median assessed property value is $255K.

Single-family homes account for 1,931 of Loudon's 2,809 properties, with 110 condominiums and 89 multi-family buildings. There are 40 commercial properties and 274 parcels of vacant land. About 62% of properties are owner-occupied, and 3% are owned by someone out of state.

Assessed values range widely — the middle 50% of properties fall between $101K and $334K, with the highest assessed property at $20.0M. 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 14% have public water service. Electric service is provided by PUBLIC SERVICE CO OF NH. 133 properties have identified commercial activity — restaurants, retail, professional offices, and services that give Loudon its character.

Explore Loudon property intelligence.

2,809 Loudon 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/loudon-nh. For references or attribution, please link back to this page or neprovenance.com. Thank you, we appreciate it.