21 Granite St, Groton, CT 06340 Property Records

Groton Town property record for 21 Granite St, Groton, CT 06340

Property Summary

Property Type	Duplex
Details	5 bd · 3 ba · 2,160 sqft · built 1910
Lot Size	0.145 acres (6,316 sqft)
Owner	Company Name on Record
Last Sale	$149,000 (May 2021)
Tax Bill	$7,121 (2025)
Deeds & Mortgages	May 2025 Line of Credit May 2021 Sale + 4 more
Flood Zone	Zone X (minimal risk)
APN	`GROT M:168806398276`

Property Details

APN / Parcel Number

Primary APN	`GROT M:168806398276`
Alternative APNs	`168806398276` `14128000`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	12 Rooms
Units	2 Units
Stories	2 Stories
Building Area	2,160 sqft Living Area

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Duplex Single
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	6,316 sqft (0.145 acres)
Loading Dock	Loading Dock

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Heat Pump
Heating Fuel	Electric

Location & Zoning

Account Number	168806398276
Street Address	21 GRANITE ST
City	GROTON
State	CT
Zip	06340-3922
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R52
Jurisdiction	GROTON CT
Township / Civil Division	GROTON
Census Block Group	3
Census Block	3007
Census Tract	702400

Owner

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

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

Owner of Record	Company Name on Record
Mailing Address	500 INDUSTRIAL PARK RD, DEEP RIVER, CT 06417-1698
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
May 23, 2025	Deed of Trust, Mortgage · Line of Credit ESSEX SAVINGS BANK
May 28, 2021	Warranty Deed, Transfer
Jul 25, 2019	Warranty Deed, Transfer UNKNOWN
Aug 27, 2018	Quit Claim Deed, Foreclosure Quitclaim
Jul 19, 2018	Foreclosure
Aug 15, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 28, 2021 · Amount on Record
Deed Sale	May 28, 2021 · Amount on Record
Prior Sale	Jul 25, 2019 · Amount on Record
Deed Document Number	20215070540003
Deed Book / Page	1678 / 991
Transfer Doc	1187-1192
Record Updated	Sep 20, 2026

May 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GROTON CT
Property Address	21 GRANITE ST, GROTON, CT 06340-3922
Transaction Type	Mortgage
Record Updated	Nov 25, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	001321-946
Date	May 23, 2025
Book Page	1321/946
Instrument	5301810013

Lender

Name	ESSEX SAVINGS BANK

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2055

May 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GROTON CT
Recording Date	May 28, 2021
Property Address	21 GRANITE ST, GROTON, CT 06340-3922
Document Number	001678-991
Book / Page	1678 / 991
Instrument Date	May 18, 2021
Instrument	5070540003
Transaction Type	Transfer
Record Updated	Jun 21, 2022

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

July 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GROTON CT
Recording Date	Jul 25, 2019
Property Address	21 GRANITE ST, GROTON, CT 06340-3922
Document Number	1217-1198
Book / Page	001217 / 001198
Instrument Date	Jul 18, 2019
Instrument	4956160003
Transaction Type	Transfer
Record Updated	Aug 13, 2019
Title Company	UNKNOWN

Transaction

Amount	Amount Recorded
Tax	$107.90
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 402 AMAGANSETT NY 119300402, AMAGANSETT, NY 11930-0402

August 2018: Quit Claim Deed, Foreclosure

Document Type	Quit Claim Deed
Jurisdiction	GROTON CT
Recording Date	Aug 27, 2018
Property Address	21 GRANITE ST, GROTON, CT 06340-3922
Document Number	1204-972
Book / Page	001204 / 000972
Instrument Date	Aug 15, 2018
Instrument	4710002
Transaction Type	Foreclosure
Record Updated	Jan 15, 2019

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	PO BOX 650043 DALLAS TX 752650043, DALLAS, TX 75265-0043
Investor	Possibly a Property Investor

July 2018: Foreclosure

Document Type	Foreclosure
Jurisdiction	GROTON CT
Recording Date	Jul 19, 2018
Property Address	21 GRANITE ST, GROTON, CT 06340-3922
Document Number	1202-1021
Book / Page	001202 / 001021
Instrument Date	Jun 28, 2018
Instrument	4898290003
Transaction Type	Foreclosure
Record Updated	Aug 13, 2018

Transaction

Tax	$0.00
Additional	Lis Pendens

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	21 GRANITE ST GROTON CT 063403922, GROTON, CT 06340-3922

August 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	GROTON CT
Recording Date	Aug 15, 2017
Property Address	21 GRANITE ST, GROTON, CT 06340-3922
Document Number	1187-1192
Book / Page	001187 / 001192
Instrument Date	Jul 11, 2017
Instrument	483904
Transaction Type	Transfer
Record Updated	Sep 5, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21 GRANITE ST GROTON CT 063403922, GROTON, CT 06340-3922

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$7,121.00	$246,330 (+133.05%) Land $114,765 Building $131,565	$172,431 Land $80,336 Building $92,096
2024	$7,121.00 (+161.13%)
2023	$2,727.00 (+3.41%)	$105,700 (-) Land $58,380 Building $47,320
2022	$2,637.00	$105,700 Land $58,380 Building $47,320

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

Flood

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

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

Wildfire Risk	Low lower than 96% of the US · lower than 94% 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	AQUARION-MYSTIC private · serves 10,788 people · EPA ID CT1370011
Water Source	Surface water
Last State Inspection	Nov 2025
Lead	Under 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 189 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Breezeline Cable	1,000 / 50
T-Mobile Fixed Wireless	100 / 20

May also be available: Frontier.

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