Andover, NH
Merrimack County43.4367°N, 71.8197°W
Tracking 1,567 properties across Andover, New Hampshire — a community where the median home dates to 1971 and the oldest to 1700. Every parcel mapped with building characteristics, environmental exposure, hazard risk, and ownership history assembled from 140+ sources.
1,567
Properties Tracked
1971
Median Year Built
$360K
Median Assessed Value
17%
FEMA Flood Zone
423,658
NEP Data Facts Tracked
Zone 1
Radon Zone
Click any parcel to view intelligence
Andover, NHInc. 1779
Andover is a rural town north of Concord, with a scattered population across several small villages — Andover, East Andover, Potter Place — and a landscape of farms, forests, and ponds. Proctor Academy, a private school, occupies a campus in the center.
For property professionals, Andover is a small, rural market with the institutional presence of Proctor Academy and the private infrastructure typical of rural Merrimack County.
Risk Profile
FEMA flood zones, fire protection grades, radon — parcel by parcel
FEMA Flood Zones
262 properties (17%) are in FEMA Special Flood Hazard Areas, where flood insurance is required for federally-backed mortgages.
X
1,305
A
262
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
120
Grade C
76
Grade D
786
Grade E
585
Zone 1
Radon Risk
112 mph
Design Wind Speed
ASCE 7 standard
--
Ground Snow Load
ASCE 7 standard
Relatively Low
FEMA Risk Index
NRI composite rating
The Property Landscape
1,567 properties · Median year built 1971 · Avg 1,771 sf
Property Types
Single Family
883
Vacant Land
281
Residential Other
144
Institutional
113
Multi-Family
69
Commercial
30
Other
29
Mixed Use
14
Condominium
2
Industrial
2
Construction by Era
Pre-1800
43
1800-1849
75
1850-1899
89
1900-1949
198
1950-1979
257
1980-1999
289
2000+
213
Architectural Styles
Cape Cod
302
Ranch
213
Colonial
106
Camp/Seasonal
73
Contemporary
48
Gambrel
22
Commercial
14
Saltbox
9
Living in Andover
Merrimack County · New Hampshire
Zip Codes03216032310323503243
2,406
Population
2020 Census
1,567
Properties
$360K
Median Assessed
39%
Owner-Occupied
40.1
Square Miles
Andover covers 40.1 square miles in Merrimack County, New Hampshire. The median assessed property value is $360K.
Single-family homes account for 883 of Andover's 1,567 properties and 69 multi-family buildings. There are 30 commercial properties and 281 parcels of vacant land. About 39% of properties are owner-occupied, and 13% are owned by someone out of state.
Assessed values range widely — the middle 50% of properties fall between $157K and $500K, with the highest assessed property at $17.0M. 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 9% have public water service. Electric service is provided by PUBLIC SERVICE CO OF NH.
Environmental note: Andover has an average EPA lead paint indicator at the 52th percentile nationally, consistent with 207 properties built before 1900 when lead paint was standard. 1,560 properties exceed at least one EPA environmental justice threshold — a factor in lending compliance and environmental due diligence.
What Andover Property Intelligence Means for Professionals
Insurance & Underwriting
Andover's fire protection grade distribution (120 Grade B, 76 Grade C) directly affects premium calculation. Parcel-level hazard data provides the granularity that ZIP-level aggregation misses.
Insurance solutionsReal Estate & Appraisal
Andover's 10 property types, spanning construction from 1700 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. 17% of Andover 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 Andover property intelligence.
1,567 Andover 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/andover-nh. For references or attribution, please link back to this page or neprovenance.com. Thank you, we appreciate it.