Winchester, MA
Middlesex County42.4523°N, 71.1370°W
Tracking 8,147 properties across Winchester, Massachusetts — a community where the median home dates to 1953 and the oldest to 1711. Every parcel mapped with building characteristics, environmental exposure, hazard risk, and ownership history assembled from 140+ sources.
8,147
Properties Tracked
1953
Median Year Built
$1.3M
Median Assessed Value
3%
FEMA Flood Zone
2.32M
NEP Data Facts Tracked
Zone 1
Radon Zone
Click any parcel to view intelligence
Winchester, MAInc. 1640
Winchester is an affluent inner suburb north of Boston, with a housing stock that reflects over two centuries of residential development. The town center, with its stone library and town hall, has the character of a well-established New England community, and the surrounding neighborhoods contain a rich mix of architectural styles — from Victorians and colonials in the older sections to mid-century homes in the Wedge and newer construction in recently subdivided lots.
The Aberjona River and Upper Mystic Lake create waterfront properties and environmental features, as well as some flood zone exposure. For property professionals, Winchester is a high-value market where demand is driven by schools, transit access, and proximity to Boston. The housing stock's age and variety mean condition assessment is a critical differentiator — two properties on the same street can have very different systems, maintenance histories, and renovation levels.
Risk Profile
FEMA flood zones, fire protection grades, radon — parcel by parcel
FEMA Flood Zones
236 properties (3%) are in FEMA Special Flood Hazard Areas, where flood insurance is required for federally-backed mortgages.
X
7,911
AE
235
A
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 A
1,247
Grade B
6,336
Grade C
564
Zone 1
Radon Risk
123 mph
Design Wind Speed
ASCE 7 standard
40 psf
Ground Snow Load
ASCE 7 standard
Relatively Low
FEMA Risk Index
NRI composite rating
The Property Landscape
8,147 properties · Median year built 1953 · Avg 3,112 sf
Property Types
Single Family
5,692
Condominium
1,802
Commercial
201
Institutional
191
Vacant Land
159
Multi-Family
44
Mixed Use
27
Industrial
15
Other
11
Two-Family
3
Construction by Era
Pre-1800
8
1800-1849
75
1850-1899
794
1900-1949
2,572
1950-1979
2,478
1980-1999
1,059
2000+
846
Architectural Styles
Colonial
3,023
Condominium
1,570
Cape Cod
600
Ranch
420
Old Style
402
Split Entry
274
Multi-Family
273
Split Level
221
Market Activity
Recorded transactions from Middlesex County Registry of Deeds
74%
Owner-Occupied
2%
Out-of-State Owners
NE Provenance tracks recorded deeds, mortgages, and liens for 100% of Winchester properties. Ownership intelligence includes transaction history, entity detection, portfolio identification, and lien analysis — assembled from public registry records into a single property-level profile.
Building Permits & Maintenance
3,222 municipal building permits on file · 26% of properties
NE Provenance tracks 3,222 building permits across 2,113 Winchester properties — 26% coverage. 2,113 properties have permit activity in the last five years.
Each permit record reveals maintenance decisions: roof replacements, electrical upgrades, kitchen renovations, solar installations. For insurance, lending, and appraisal professionals, permit history is the most objective evidence of property condition available from public records.
3,222
Permits on File
26%
Coverage
Properties with permits
2,113
Active (5yr)
Recent permit activity
96%
Condition Rated
NEP assessment
Living in Winchester
Middlesex County · Massachusetts
Zip Codes01890
22,970
Population
2020 Census
8,147
Properties
$1.3M
Median Assessed
74%
Owner-Occupied
6.3
Square Miles
Winchester covers 6.3 square miles in Middlesex County, Massachusetts. The median assessed property value is $1.3M.
Single-family homes account for 5,692 of Winchester's 8,147 properties, with 1,802 condominiums. There are 201 commercial properties and 159 parcels of vacant land. About 74% of properties are owner-occupied.
Assessed values range widely — the middle 50% of properties fall between $913K and $1.6M, with the highest assessed property at $141.4M. For professionals working in this market, the value spread tells you a lot about what you'll encounter door to door.
Most of Winchester (100%) is on municipal sewer. Electric service is provided by NSTAR ELECTRIC COMPANY. 1,144 properties have identified commercial activity — restaurants, retail, professional offices, and services that give Winchester its character.
What Winchester Property Intelligence Means for Professionals
Insurance & Underwriting
Winchester's fire protection grade distribution (1,247 Grade A, 6,336 Grade B) directly affects premium calculation. Parcel-level hazard data provides the granularity that ZIP-level aggregation misses.
Insurance solutionsReal Estate & Appraisal
Winchester's 10 property types, spanning construction from 1711 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. 3% of Winchester 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
3,222 permits across 26% of properties means most Winchester inspection assignments can start with documented renovation and system history, not a blank slate.
Inspection solutionsExplore Winchester property intelligence.
8,147 Winchester 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/winchester-ma. For references or attribution, please link back to this page or neprovenance.com. Thank you, we appreciate it.