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18 Hamilton Ave, Groton, CT 06340 Property Records

Groton Town property record for 18 Hamilton Ave, Groton, CT 06340

Property Summary

Property TypeCharitable / Fraternal Organization
Details7,526 sqft · built 1905
Lot Size0.155 acres (6,752 sqft)
Owner2 Individual Names on File
Last Sale$505,000 (Oct 2025)
Deeds & MortgagesAug 2025 Line of Credit
Oct 2025 Sale
Flood ZoneZone AE (high risk)
APN168806484582 E

Property Details

APN / Parcel Number

Primary APN168806484582 E
Alternative APNs
  • GROT M:168806484582 L:E
  • 14018005

Interior

Units2 Units
Building Area7,526 sqft Gross Area
ElevatorElevator

Exterior

Year BuiltBuilt 1905
Effective Year BuiltEffective 1905
Lot Area6,752 sqft (0.155 acres)
Loading DockLoading Dock
Total Buildings3 Buildings

Location & Zoning

Account Number168806484582 E
Street Address18 HAMILTON AVE
CityGROTON
StateCT
Zip06340-4426
Property CategoryCommercial
Property TypeCommercial > Retail > Charitable / Fraternal Organization
Local Zoning CodeR52
Legal Lot NumberE
JurisdictionGROTON CT
Township / Civil DivisionGROTON
Census Block Group1
Census Block1001
Census Tract702400

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Mystic River Historic District
listed 1979 · 443 contributing resources · NRIS 79002728

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

18 Hamilton Ave, a commercial property, is owned by two individuals who bought it in October 2025.

Source: Groton Town records, as of June 29, 2026

Owner of Record2 Individual Names on File
Mailing Address1 GREEN HILLS RD, QUAKER HILL, CT 06375-1108
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Aug 5, 2025Deed of Trust, Mortgage · Line of Credit
DIME BANK
Oct 3, 2025Warranty Deed, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 3, 2025 · Amount on File
Deed SaleOct 3, 2025 · Amount on File
Prior SaleMar 1, 1996 · Amount on File
Deed Book / Page1327 / 517
Record UpdatedSep 20, 2026

August 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionGROTON CT
Property Address18 HAMILTON AVE, GROTON, CT 06340-4426
Transaction TypeMortgage
Record UpdatedNov 25, 2025

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number001324-881
DateAug 5, 2025
Book Page1324/881
Instrument5311720017
Lender
NameDIME BANK
Agreement
TypeLine of Credit
AmountAmount on Record
Term241 Months
DueSep 1, 2045

October 2025: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionGROTON CT
Recording DateOct 3, 2025
Property Address18 HAMILTON AVE, GROTON, CT 06340-4426
Document Number001327-517
Book / Page1327 / 517
Instrument DateSep 15, 2025
Transaction TypeTransfer
Record UpdatedNov 19, 2025

Transaction

AmountAmount on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address1 GREEN HILLS RD, QUAKER HILL, CT 06375-1108

Tax Assessment & Valuation

Source: Groton Town assessment roll, as of June 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionGroton Town
Unified School DistrictGroton School District (PK - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2025$274,540 Land $121,513 Building $153,027$192,178 Land $85,059 Building $107,119
2023$274,540 (-) Land $55,930 Building $218,610
2022$274,540 Land $55,930 Building $218,610

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 18 Hamilton Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective September 20, 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation11.0 ft
Flood Insurance RequirementRequired
federally backed loans

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 18 Hamilton Ave has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemAQUARION-MYSTIC
private · serves 10,788 people · EPA ID CT1370011
Water SourceSurface water
Last State InspectionNov 2025
LeadUnder 1 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 188 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber		7,000 / 7,000
Xfinity
Cable		2,000 / 250
Breezeline
Cable		1,000 / 50
T-Mobile
Fixed Wireless		100 / 20

May also be available: Verizon.

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