Wilmington, MA

Middlesex County42.5465°N, 71.1737°W

Tracking 9,418 properties across Wilmington, Massachusetts — a community where the median home dates to 1972 and the oldest to 1682. Every parcel mapped with building characteristics, environmental exposure, hazard risk, and ownership history assembled from 140+ sources.

9,418
Properties Tracked
1972
Median Year Built
$495K
Median Assessed Value
7%
FEMA Flood Zone
2.62M
NEP Data Facts Tracked
Zone 1
Radon Zone
Click any parcel to view intelligence

Wilmington, MAInc. 1665

Wilmington is a suburban town along I-93 and Route 129, positioned between the Route 128 corridor and the Merrimack Valley. The town developed primarily as a post-war suburb, and the housing stock is dominated by single-family ranches, capes, and colonials from the 1950s through 1980s. Commercial corridors along Main Street and Route 129 bring retail and office properties to the mix, and the I-93 interchange has attracted additional commercial development.

For property professionals, Wilmington is a solid middle-market suburb with consistent housing stock, moderate assessed values, and the kind of commercial property base that comes with highway interchange proximity. The town's position makes it accessible to both the Route 128 and Merrimack Valley employment markets.

Risk Profile

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

FEMA Flood Zones

666 properties (7%) are in FEMA Special Flood Hazard Areas, where flood insurance is required for federally-backed mortgages.

X
8,752
AE
595
A
71

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
174
Grade B
2,389
Grade C
5,648
Grade D
971
Grade E
236
Zone 1
Radon Risk
123 mph
Design Wind Speed
ASCE 7 standard
50 psf
Ground Snow Load
ASCE 7 standard
Very Low
FEMA Risk Index
NRI composite rating

The Property Landscape

9,418 properties · Median year built 1972 · Avg 1,720 sf

Property Types

Single Family
7,165
Institutional
972
Vacant Land
483
Industrial
266
Commercial
188
Two-Family
155
Multi-Family
104
Other
55
Mixed Use
14
Condominium
7

Construction by Era

Pre-1800
25
1800-1849
21
1850-1899
70
1900-1949
1,143
1950-1979
3,259
1980-1999
2,167
2000+
1,179

Market Activity

Recorded transactions from Middlesex County Registry of Deeds

76%
Owner-Occupied
1%
Out-of-State Owners

NE Provenance tracks recorded deeds, mortgages, and liens for 96% of Wilmington 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 Wilmington

Middlesex County · Massachusetts

Zip Codes01887
23,349
Population
2020 Census
9,418
Properties
$495K
Median Assessed
76%
Owner-Occupied
17.1
Square Miles

Wilmington covers 17.1 square miles in Middlesex County, Massachusetts. The median assessed property value is $495K.

Single-family homes account for 7,165 of Wilmington's 9,418 properties and 260 multi-family buildings. There are 188 commercial properties and 483 parcels of vacant land. About 76% of properties are owner-occupied.

Assessed values range widely — the middle 50% of properties fall between $404K and $598K, with the highest assessed property at $79.4M. For professionals working in this market, the value spread tells you a lot about what you'll encounter door to door.

26% of properties are on municipal sewer, with the remainder on private septic systems, and 93% have public water service. Electric service is provided by NSTAR ELECTRIC COMPANY. 927 properties have identified commercial activity — restaurants, retail, professional offices, and services that give Wilmington its character.

Explore Wilmington property intelligence.

9,418 Wilmington 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/wilmington-ma. For references or attribution, please link back to this page or neprovenance.com. Thank you, we appreciate it.