337 Valley Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 337 Valley Rd, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.5 ba · 2,855 sqft · built 2023
Lot Size	0.51 acres (22,216 sqft)
Owner	2 Individual Names on File
Last Sale	$873,250 (Apr 2021)
Tax Bill	$13,703 (2026)
Deeds & Mortgages	Oct 2025 Mortgage Aug 2022 Refinance + 1 more
Flood Zone	Zone X (minimal risk)
APN	`08-1293S`

Property Details

APN / Parcel Number

Primary APN	`08-1293S`
Alternative APNs	`GREE M:08 B:1293/S` `402/068`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	2,855 sqft Living Area
Basement Area	1,130 sqft
Unfinished Basement	1,130 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2023
Effective Year Built	Effective 2023
Architectural Style	Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Metal
Lot Area	22,216 sqft (0.51 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	402/068
Street Address	337 VALLEY RD
City	COS COB
State	CT
Zip	06807-1814
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-12
Legal Block	1293/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3004
Census Tract	10202

Owner

337 Valley Rd is owned by two individuals who bought it in April 2021.

Source: Greenwich Town records, as of October 21, 2026

Owner of Record	2 Individual Names on File
Mailing Address	10 JACKSON ST, COS COB, CT 06807-2305
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
Oct 17, 2025	Deed of Trust, Mortgage FIRST COUNTY BANK
Aug 9, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance FIRST COUNTY BANK
Apr 13, 2021	Warranty Deed, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 13, 2021 · Amount on File
Deed Sale	Apr 13, 2021 · Amount on File
Prior Sale	Jul 6, 1999 · Amount on File
Deed Document Number	20213767
Deed Book / Page	7867 / 69
Record Updated	Oct 29, 2026

October 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	337 VALLEY RD, COS COB, CT 06807-1814
Transaction Type	Mortgage
Record Updated	Dec 12, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	008491-121
Date	Oct 17, 2025
Book Page	8491/121
Instrument	6216

Lender

Name	FIRST COUNTY BANK
Type	Bank

Agreement

Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2055

August 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	337 VALLEY RD, COS COB, CT 06807-1814
Transaction Type	Mortgage
Record Updated	Jul 18, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0008144-19
Date	Aug 9, 2022
Book Page	8144/19
Instrument	7314

Lender

Name	FIRST COUNTY BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	181 Months
Due	Sep 1, 2037

April 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Apr 13, 2021
Property Address	337 VALLEY RD, COS COB, CT 06807-1814
Document Number	0007867-69
Book / Page	7867 / 69
Instrument Date	Apr 6, 2021
Instrument	3767
Transaction Type	Transfer
Record Updated	Jul 18, 2024

Transaction

Amount	Amount on Record
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
Address	337 VALLEY RD, COS COB, CT 06807-1814

Tax Assessment & Valuation

The 2026 property tax bill for 337 Valley Rd was $13,703, up 14.4% from the year before.

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	$13,703.00 (+14.4%)	$1,307,040 (+34.86%) Land $552,790 Building $754,250	$1,490,419 (+119.69%)
2025	$11,978.00 (+0.01%)	$969,150 Land $442,960 Building $526,190	$678,405 Land $310,072 Building $368,333
2024	$11,977.00 (+132.38%)
2023	$5,154.00 (-18.71%)	$442,960 (-19.44%) Land $442,960
2022	$6,340.00	$549,850 Land $442,960 Building $106,890

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

Flood

FEMA maps place 337 Valley Rd in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective November 28, 2025

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
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 337 Valley Rd 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 96% of the US · lower than 94% 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 319 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Frontier Fiber	5,000 / 5,000

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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