Marlborough, CT
Capitol41.6315°N, 72.4596°W
Tracking 2,726 properties across Marlborough, Connecticut — a community where the median home dates to 1976 and the oldest to 1700. Every parcel mapped with building characteristics, environmental exposure, hazard risk, and ownership history assembled from 140+ sources.
2,726
Properties Tracked
1976
Median Year Built
$185K
Median Assessed Value
12%
FEMA Flood Zone
719,202
NEP Data Facts Tracked
Zone 1
Radon Zone
Click any parcel to view intelligence
Marlborough, CTInc. 1803
Marlborough is a small, residential town east of Hartford with Lake Terramuggus providing a recreational amenity. The housing stock is predominantly single-family homes, and the town has a quiet suburban character.
For property professionals, Marlborough is a small, moderate market where the lake provides some waterfront premium in an otherwise consistent residential community.
Risk Profile
FEMA flood zones, fire protection grades, radon — parcel by parcel
FEMA Flood Zones
316 properties (12%) are in FEMA Special Flood Hazard Areas, where flood insurance is required for federally-backed mortgages.
X
2,409
AE
250
A
66
NOT DIGITIZED
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
62
Grade C
292
Grade D
1,920
Grade E
452
Zone 1
Radon Risk
123 mph
Design Wind Speed
ASCE 7 standard
30 psf
Ground Snow Load
ASCE 7 standard
Relatively Low
FEMA Risk Index
NRI composite rating
The Property Landscape
2,726 properties · Median year built 1976 · Avg 2,139 sf
Property Types
Single Family
2,198
Vacant Land
135
Institutional
128
Condominium
88
Other
72
Commercial
45
Residential Other
26
Agricultural / Open Space
17
Industrial
11
Mixed Use
3
Construction by Era
Pre-1800
12
1800-1849
11
1850-1899
15
1900-1949
124
1950-1979
1,000
1980-1999
513
2000+
307
Market Activity
Recorded transactions from Capitol Registry of Deeds
77%
Owner-Occupied
2%
Out-of-State Owners
NE Provenance tracks recorded deeds, mortgages, and liens for 92% of Marlborough 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 Marlborough
Capitol · Connecticut
Zip Codes0623106248064150642406447
6,133
Population
2020 Census
2,726
Properties
$185K
Median Assessed
77%
Owner-Occupied
23.4
Square Miles
Marlborough covers 23.4 square miles in Capitol, Connecticut. The median assessed property value is $185K.
Single-family homes account for 2,198 of Marlborough's 2,726 properties. There are 45 commercial properties and 135 parcels of vacant land. About 77% of properties are owner-occupied.
Assessed values range widely — the middle 50% of properties fall between $145K and $247K, with the highest assessed property at $8.6M. 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 10% have public water service. Electric service is provided by FARMINGTON RIVER POWER COMPANY. 713 properties have identified commercial activity — restaurants, retail, professional offices, and services that give Marlborough its character.
What Marlborough Property Intelligence Means for Professionals
Insurance & Underwriting
Marlborough's fire protection grade distribution (62 Grade B, 292 Grade C) directly affects premium calculation. Parcel-level hazard data provides the granularity that ZIP-level aggregation misses.
Insurance solutionsReal Estate & Appraisal
Marlborough'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. 12% of Marlborough 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 Marlborough property intelligence.
2,726 Marlborough 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/marlborough-ct. For references or attribution, please link back to this page or neprovenance.com. Thank you, we appreciate it.