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.
What Loudon Property Intelligence Means for Professionals
Insurance & Underwriting
Loudon's fire protection grade distribution (3 Grade B, 349 Grade C) directly affects premium calculation. Parcel-level hazard data provides the granularity that ZIP-level aggregation misses.
Insurance solutionsReal Estate & Appraisal
Loudon's 10 property types, spanning construction from 1734 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. 8% of Loudon properties are in SFHAs where flood insurance is a federal lending requirement. 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 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.
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.