29 Barton Ln, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 29 Barton Ln, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,372 sqft · built 1953
Lot Size	1 acres (43,560 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,200,000 (Oct 2018)
Tax Bill	$9,017 (2026)
Deeds & Mortgages	Jul 2019 Mortgage Oct 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`08-3346`

Property Details

APN / Parcel Number

Primary APN	`08-3346`
Alternative APNs	`GREE M:08 B:3346` `400/054`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,372 sqft Living Area
Basement Area	1,167 sqft
Unfinished Basement	1,167 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1965
Architectural Style	Cape Cod
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	43,560 sqft (1 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	400/054
Street Address	29 BARTON LN
City	COS COB
State	CT
Zip	06807-1501
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-2
Legal Block	3346
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3005
Census Tract	10202

Owner

Source: Greenwich Town records, as of October 21, 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 Record
Mailing Address	29 BARTON LN, COS COB, CT 06807-1501
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 30, 2019	Deed of Trust, Mortgage · ARM JPMORGAN CHASE BANK NA
Oct 29, 2018	Warranty Deed, Transfer JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 29, 2018 · Amount on Record
Deed Sale	Oct 29, 2018 · Amount on Record
Prior Sale	Dec 13, 2005 · Amount on Record
Deed Document Number	20188226
Deed Book / Page	7444 / 32
Record Updated	Oct 29, 2026

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	29 BARTON LN, COS COB, CT 06807-1501
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7537-318
Date	Jul 30, 2019
Book Page	7537/318
Instrument	5637

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2049

Interest

Rate Type	Adjustable Rate
Type Change Date	Aug 1, 2029

October 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Oct 29, 2018
Property Address	29 BARTON LN, COS COB, CT 06807-1501
Document Number	7444-32
Book / Page	7444 / 32
Instrument	8226
Transaction Type	Transfer
Record Updated	May 21, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$73.12
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	74440034
Date	Oct 29, 2018
Instrument	07444/0034

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Oct 29, 2048

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$9,017.00 (+11.72%)	$890,540 (+32.85%) Land $560,560 Building $329,980	$1,558,780 (+232.2%)
2025	$8,071.00	$670,320 (-) Land $418,880 Building $251,440	$469,224 Land $293,216 Building $176,008
2024	$8,071.00 (+5.71%)
2023	$7,635.00 (+0.98%)	$670,320 (-) Land $418,880 Building $251,440
2022	$7,561.00	$670,320 Land $418,880 Building $251,440

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 November 28, 2025

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 93% of the US · lower than 86% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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-EASTERN FAIRFIELD COUNTY private · serves 351,756 people · EPA ID CT0150011
Water Source	Surface water
Last State Inspection	Jun 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	24 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 250 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880

May also be available: Frontier.

Cell Coverage

5G and 4G LTE (outdoors only)

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