64 Valley Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 64 Valley Rd, Cos Cob, CT 06807

Property Summary

Property Type	Duplex
Details	10 bd · 3.5 ba · 2,362 sqft · built 1880
Lot Size	0.15 acres (6,534 sqft)
Owner	2 Individual Names on File
Last Sale	$735,000 (Aug 2023)
Tax Bill	$6,625 (2025)
Deeds & Mortgages	Aug 2023 Sale & Mortgage Jun 2018 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`08-1108S`

Property Details

APN / Parcel Number

Primary APN	`08-1108S`
Alternative APNs	`GREE M:08 B:1108/S` `386/061`

Interior

Bedrooms	10 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	16 Rooms
Units	2 Units
Stories	2 Stories
Building Area	2,362 sqft Living Area
Basement Area	1,190 sqft
Unfinished Basement	1,190 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1880
Effective Year Built	Effective 1950
Architectural Style	Duplex Single
Exterior Material	Combination
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	6,534 sqft (0.15 acres)
Garage Type	Detached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	386/061
Street Address	64 VALLEY RD
City	COS COB
State	CT
Zip	06807-2533
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R-6
Legal Block	1108/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	2
Census Block	2007
Census Tract	10202

Owner

64 Valley Rd, a duplex, is owned and occupied by two individuals who bought it in August 2023.

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

Owner of Record	2 Individual Names on File
Mailing Address	64 VALLEY RD, COS COB, CT 06807-2533
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
Aug 30, 2023	Warranty Deed, Transfer · Stand-Alone First Mortgage ROCKET MORTGAGE
Jun 27, 2018	Warranty Deed, Transfer · Conventional Mortgage FIRST BK/GREENWICH
Jun 27, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 30, 2023 · Amount on File
Deed Sale	Aug 30, 2023 · Amount on File
Prior Sale	Jun 27, 2018 · Amount on File
Deed Document Number	20235216
Deed Book / Page	8254 / 179
Record Updated	Sep 20, 2026

August 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Aug 30, 2023
Property Address	64 VALLEY RD, COS COB, CT 06807-2533
Document Number	008254-179
Book / Page	8254 / 179
Instrument Date	Aug 30, 2023
Instrument	5216
Transaction Type	Transfer
Record Updated	Nov 20, 2025

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	64 VALLEY RD # UT, UT, COS COB, CT 06807-2533

Mortgage

Document Number	0000005217
Date	Aug 30, 2023
Instrument	5217

Lender

Name	ROCKET MORTGAGE

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

June 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Jun 27, 2018
Property Address	64 VALLEY RD, COS COB, CT 06807-2533
Document Number	7402-62
Book / Page	007402 / 000062
Instrument Date	Jun 26, 2018
Instrument	5115
Transaction Type	Transfer
Record Updated	Jul 17, 2018

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$515.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7402-64
Date	Jun 27, 2018
Book Page	007402/000064
Instrument	5116

Lender

Name	FIRST BK/GREENWICH

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 26, 2048

June 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	GREENWICH CT
Recording Date	Jun 27, 2018
Property Address	64 VALLEY RD, COS COB, CT 06807-2533
Document Number	7402-40
Book / Page	007402 / 000040
Instrument Date	Jun 26, 2018
Instrument	5112
Transaction Type	Transfer
Record Updated	Jul 17, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Tax Assessment & Valuation

The 2025 property tax bill for 64 Valley Rd was $6,625.

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
2025	$6,625.00	$536,060 Land $331,660 Building $204,400	$375,242 Land $232,162 Building $143,080
2024	$6,625.00 (+6.2%)
2023	$6,238.00 (+0.92%)	$536,060 (-) Land $331,660 Building $204,400
2022	$6,181.00	$536,060 Land $331,660 Building $204,400

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

Flood

FEMA maps place 64 Valley Rd in Zone X, an area of minimal flood risk.

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

Wildfire risk around 64 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 99.1% of the US · lower than 99% 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 392 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
Verizon Fixed Wireless · Fiber in parts of the area	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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