247 Thames St, Groton, CT 06340 Property Records

Groton Town property record for 247 Thames St, Groton, CT 06340

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,858 sqft · built 1885
Lot Size	0.145 acres (6,316 sqft)
Owner	2 Individual Names on File
Last Sale	$220,000 (Jan 2018)
Tax Bill	$7,028 (2025)
Deeds & Mortgages	Jan 2018 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`GROT M:168918217079`

Property Details

APN / Parcel Number

Primary APN	`GROT M:168918217079`
Alternative APNs	`168918217079` `13162000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,858 sqft Living Area
Basement Area	406 sqft
Unfinished Basement	406 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace
Elevator	Elevator

Exterior

Year Built	Built 1885
Effective Year Built	Effective 1885
Architectural Style	Other
Exterior Material	Asbestos
Roof Type	Gable
Roof Material	Asphalt
Lot Area	6,316 sqft (0.145 acres)
Deck Area	Deck Area
Loading Dock	Loading Dock

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Steam
Heating Fuel	Oil

Location & Zoning

Account Number	168918217079
Street Address	247 THAMES ST
City	GROTON
State	CT
Zip	06340-3955
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WBR
Jurisdiction	GROTON CT
Township / Civil Division	GROTON
Census Block Group	2
Census Block	2006
Census Tract	702400

Owner

Source: Groton Town records · APN GROT M:168918217079

Assessment roll updated June 25, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	247 THAMES ST, GROTON, CT 06340-3955
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 09, 2018 · Amount on Record
Deed Sale	Jan 09, 2018 · Amount on Record
Deed Document Number	20184864910002
Deed Book / Page	1194 / 820
Record Updated	Sep 20, 2026

January 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GROTON CT
Recording Date	Jan 09, 2018
Property Address	247 THAMES ST, GROTON, CT 06340-3955
Document Number	1194-820
Book / Page	001194 / 000820
Instrument Date	Jan 08, 2018
Instrument	486491
Transaction Type	Transfer
Record Updated	Jan 30, 2018

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$220.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	247 THAMES ST GROTON CT 06340, GROTON, CT 06340

Mortgage

Document Number	1194-822
Date	Jan 09, 2018
Book Page	001194/000822
Instrument	486492

Lender

Name	PRIME LNDG

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Jan 08, 2048

Tax Assessment & Valuation

Source: Groton Town records · Assessment roll updated June 25, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Groton Town
Municipality	Groton City
Unified School District	Groton School District (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$7,028.00	$243,110 (-) Land $135,261 Building $107,849	$170,177 Land $94,683 Building $75,494
2024	$7,028.00 (+12.05%)
2023	$6,272.00 (+3.4%)	$243,110 (-) Land $89,040 Building $154,070
2022	$6,066.00	$243,110 Land $89,040 Building $154,070

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 20, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone VE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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

Historic Designation

Source: NPS National Register of Historic Places as of August 1, 2026 · Last verified October 2026

Historic District	Within the Groton Bank Historic District listed 1983 · 120 contributing resources · NRIS 83001287

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Xfinity Cable	2,000 / 250
Cogeco Cable Holdings II Cable	1,000 / 50
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30

Based on FCC filings for 85 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	GROTON UTILITIES serves 30,200 people
Water Source	Surface water
Last State Inspection	Jun 2024
Lead	1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.