50 Denison Ave, Groton, CT 06340 Property Records

Groton Town property record for 50 Denison Ave, Groton, CT 06340

Property Summary

Property Type	Auto Repair, Garage
Lot Size	0.06 acres (2,614 sqft)
Owner	Individual Name on File
Last Sale	$223,500 (Oct 2021)
Tax Bill	$692 (2025)
Deeds & Mortgages	Oct 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`GROT M:168806486863`

Property Details

APN / Parcel Number

Primary APN	`GROT M:168806486863`
Alternative APNs	`168806486863` `14070000`

Exterior

Lot Area	2,614 sqft (0.06 acres)

Location & Zoning

Account Number	168806486863
Street Address	50 DENISON AVE
City	GROTON
State	CT
Zip	06340
Property Category	Commercial
Property Type	Commercial > Retail > Auto Repair, Garage
Local Zoning Code	R52
Jurisdiction	GROTON CT
Township / Civil Division	GROTON
Census Block Group	2
Census Block	2030
Census Tract	702400

Owner

50 Denison Ave, a commercial property, is owned by an individual who bought it in October 2021.

Source: Groton Town records, as of June 25, 2026

Owner of Record	Individual Name on File
Mailing Address	36 DENISON AVE, GROTON, CT 06340-4415
Owner Type	Individual

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

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 18, 2021 · Amount on File
Deed Sale	Oct 18, 2021 · Amount on File
Deed Document Number	20215098300003
Deed Book / Page	1264 / 1177
Record Updated	Sep 20, 2026

October 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	GROTON CT
Recording Date	Oct 18, 2021
Property Address	50 DENISON AVE, GROTON, CT 06340
Document Number	1264-1177
Book / Page	1264 / 1177
Instrument Date	Oct 15, 2021
Instrument	5098300003
Transaction Type	Transfer
Record Updated	Nov 4, 2021

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	36 DENISON AVE, GROTON, CT 06340-4415

Mortgage

Document Number	, /
Date	Oct 18, 2021
Instrument	/

Lender

Name	PROVINCE MORTGAGE ASSOCIATES INC

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 50 Denison Ave was $692.

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$692.00	$23,940 Land $23,352 Building $588	$16,758 Land $16,346 Building $412
2024	$692.00 (+11.97%)
2023	$618.00 (+3.52%)	$23,940 (-) Land $23,100 Building $840
2022	$597.00	$23,940 Land $23,100 Building $840

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 50 Denison Ave in Zone X, an area of minimal flood risk.

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

Wildfire risk around 50 Denison Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 System	GROTON UTILITIES serves 30,200 people · EPA ID CT0590011
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, 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 295 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Xfinity Cable	2,000 / 250
Breezeline Cable	1,000 / 50
Verizon Fixed Wireless	300 / 20