Killingworth, CT
Lower Connecticut River Valley41.3582°N, 72.5637°W
Tracking 2,855 properties across Killingworth, Connecticut — a community where the median home dates to 1985 and the oldest to 1700. Every parcel mapped with building characteristics, environmental exposure, hazard risk, and ownership history assembled from 140+ sources.
2,855
Properties Tracked
1985
Median Year Built
$370K
Median Assessed Value
6%
FEMA Flood Zone
756,392
NEP Data Facts Tracked
0%
Coastal Zone
Click any parcel to view intelligence
Killingworth, CTInc. 1667
Killingworth is a small, residential town in the interior of the Lower Connecticut River Valley, with a housing stock of single-family homes on generous, wooded lots. The town has maintained a low-density character with minimal commercial development.
For property professionals, Killingworth is a moderate-to-upper residential market where lot size and setting drive values in a consistently low-density community.
Risk Profile
FEMA flood zones, fire protection grades, radon, coastal exposure, storm surge — parcel by parcel
FEMA Flood Zones
169 properties (6%) are in FEMA Special Flood Hazard Areas, where flood insurance is required for federally-backed mortgages.
X
2,686
A
97
AE
72
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
19
Grade C
69
Grade D
1,267
Grade E
1,500
Coastal & Water Exposure
12 properties (0%) are within 3 miles of the ocean. 687 are classified as waterfront. The closest property is 2.7 mi from the coastline.
20
Surge Exposure
Cat 2/3/4
402
Pond
Waterfront
12
Lake
Waterfront
Zone 2
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
2,855 properties · Median year built 1985 · Avg 2,055 sf
Property Types
Residential Other
2,272
Vacant Land
332
Institutional
101
Other
87
Commercial
47
Industrial
8
Single Family
6
Mixed Use
2
Construction by Era
Pre-1800
14
1800-1849
32
1850-1899
22
1900-1949
130
1950-1979
802
1980-1999
975
2000+
352
Architectural Styles
Colonial
848
Cape Cod
491
Ranch
368
Raised Ranch
111
Contemporary
68
Split Level
43
Commercial
12
Log Home
9
Market Activity
Recorded transactions from Lower Connecticut River Valley Registry of Deeds
69%
Owner-Occupied
2%
Out-of-State Owners
NE Provenance tracks recorded deeds, mortgages, and liens for 79% of Killingworth 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 Killingworth
Lower Connecticut River Valley · Connecticut
Zip Codes06419
6,174
Population
2020 Census
2,855
Properties
$370K
Median Assessed
69%
Owner-Occupied
35.3
Square Miles
Killingworth covers 35.3 square miles in Lower Connecticut River Valley, Connecticut. The median assessed property value is $370K.
Single-family homes account for 6 of Killingworth's 2,855 properties. There are 47 commercial properties and 332 parcels of vacant land. About 69% of properties are owner-occupied, and 2% are owned by someone out of state.
Assessed values range widely — the middle 50% of properties fall between $276K and $483K, with the highest assessed property at $24.7M. 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 1% have public water service. Electric service is provided by CONNECTICUT LIGHT & POWER CO. 811 properties have identified commercial activity — restaurants, retail, professional offices, and services that give Killingworth its character.
What Killingworth Property Intelligence Means for Professionals
Insurance & Underwriting
With 6% of properties in FEMA flood zones and 0% in the coastal zone, Killingworth concentrates several major underwriting variables. Parcel-level hazard data provides the granularity that ZIP-level aggregation misses.
Insurance solutionsReal Estate & Appraisal
Killingworth's 8 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. 6% of Killingworth 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 Killingworth property intelligence.
2,855 Killingworth 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/killingworth-ct. For references or attribution, please link back to this page or neprovenance.com. Thank you, we appreciate it.