20 Mellow Ave, Groton, CT 06340 Property Records

Groton Town property record for 20 Mellow Ave, Groton, CT 06340

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,537 sqft · built 1945
Lot Size	0.15 acres (6,534 sqft)
Owner	Individual Name on File
Last Sale	$187,000 (Aug 2017)
Tax Bill	$3,750 (2025)
Deeds & Mortgages	Jun 2020 Refinance Aug 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`GROT M:168914440910`

Property Details

APN / Parcel Number

Primary APN	`GROT M:168914440910`
Alternative APNs	`168914440910` `12136000`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,537 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1945
Effective Year Built	Effective 1945
Architectural Style	Cape Cod
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	6,534 sqft (0.15 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	168914440910
Street Address	20 MELLOW AVE
City	GROTON
State	CT
Zip	06340-3510
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R51
Jurisdiction	GROTON CT
Township / Civil Division	GROTON
Census Block Group	2
Census Block	2019
Census Tract	702300

Owner

20 Mellow Ave is owned and occupied by an individual who bought it in August 2017.

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

Owner of Record	Individual Name on File
Mailing Address	20 MELLOW AVE, GROTON, CT 06340-3510
Occupancy	Owner Occupied
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

Date	Document
Jun 15, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance CHARTER OAK FCU
Aug 22, 2017	Warranty Deed, Transfer · Conventional with PMI PHH HM LNS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 22, 2017 · Amount on File
Deed Sale	Aug 22, 2017 · Amount on File
Deed Document Number	20174839890003
Deed Book / Page	1188 / 358
Record Updated	Sep 20, 2026

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GROTON CT
Property Address	20 MELLOW AVE, GROTON, CT 06340-3510
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	1232-855
Date	Jun 15, 2020
Book Page	1232/855
Instrument	5006430017

Lender

Name	CHARTER OAK FCU
Type	Credit Union

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	157 Months
Due	Jul 1, 2033

August 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GROTON CT
Recording Date	Aug 22, 2017
Property Address	20 MELLOW AVE, GROTON, CT 06340-3510
Document Number	1188-358
Book / Page	001188 / 000358
Instrument Date	Aug 21, 2017
Instrument	483989
Transaction Type	Transfer
Record Updated	Sep 12, 2017

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$187.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20 MELLOW AVE GROTON CT 063403510, GROTON, CT 06340-3510

Mortgage

Document Number	1188-361
Date	Aug 22, 2017
Book Page	001188/000361
Instrument	483990

Lender

Name	PHH HM LNS
Type	Funding / Finance Company

Agreement

Type	Conventional with PMI
Amount	Amount on Record
Term	360 Months
Due	Aug 21, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 20 Mellow Ave was $3,750.

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	$3,750.00	$129,710 Land $62,825 Building $66,885	$90,797 Land $43,978 Building $46,820
2024	$3,750.00 (+12.04%)
2023	$3,347.00 (+3.43%)	$129,710 (-) Land $34,160 Building $95,550
2022	$3,236.00	$129,710 Land $34,160 Building $95,550

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

Flood

FEMA maps place 20 Mellow 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 20 Mellow 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 176 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

May also be available: T-Mobile.

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