39 Sinawoy Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 39 Sinawoy Rd, Cos Cob, CT 06807 · Last verified July 2026

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 1,456 sqft · built 1910
Lot Size	0.1 acres (4,356 sqft)
Owner	Individual Name on File
Last Sale	$800,000 (Nov 2023)
Tax Bill	$6,251 (2025)
Deeds & Mortgages	Jan 2026 Mortgage Nov 2023 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`08-1966S`

Property Details

APN / Parcel Number

Primary APN	`08-1966S`
Alternative APNs	`GREE M:08 B:1966/S` `365/262`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,456 sqft Living Area
Basement Area	728 sqft
Unfinished Basement	728 sqft

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1950
Architectural Style	Duplex Single
Exterior Material	Stone
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	4,356 sqft (0.1 acres)
Garage Type	Detached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	365/262
Street Address	39 SINAWOY RD
City	COS COB
State	CT
Zip	06807-2325
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Block	1966/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3008
Census Tract	10800

Owner

Source: Greenwich Town records · APN 08-1966S

Assessment roll updated June 25, 2026 · Last verified July 2026

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

Owner of Record	Individual Name on File
Mailing Address	39 SINAWOY RD, COS COB, CT 06807-2325
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 09, 2026	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Nov 30, 2023	Warranty Deed, Transfer
Dec 30, 2021	Warranty Deed, Transfer · Stand-Alone First Mortgage CITIZENS BANK

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 30, 2023 · Amount on Record
Deed Sale	Nov 30, 2023 · Amount on Record
Prior Sale	Dec 30, 2021 · Amount on Record
Deed Document Number	20237369
Deed Book / Page	8281 / 181
Record Updated	Sep 20, 2026

January 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	39 SINAWOY RD, COS COB, CT 06807-2325
Transaction Type	Mortgage
Record Updated	Feb 06, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	008521-139
Date	Jan 09, 2026
Book Page	8521/139
Instrument	127

Lender

Name	ROCKET MORTGAGE LLC

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 01, 2056

November 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Nov 30, 2023
Property Address	39 SINAWOY RD, COS COB, CT 06807-2325
Document Number	008281-181
Book / Page	8281 / 181
Instrument Date	Nov 29, 2023
Instrument	7369
Transaction Type	Transfer
Record Updated	Dec 14, 2023

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
Address	7 LEJEUNE CT, OLD GREENWICH, CT 06870-1206

December 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Dec 30, 2021
Property Address	39 SINAWOY RD, COS COB, CT 06807-2325
Document Number	008037-249
Book / Page	8037 / 249
Instrument Date	Dec 29, 2021
Instrument	14367
Transaction Type	Transfer
Record Updated	Nov 20, 2025

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV 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	290 E MAIN ST APT 318, 318, ELMSFORD, NY 10523-3428

Mortgage

Document Number	0000014368
Date	Dec 30, 2021
Instrument	14368

Lender

Name	CITIZENS BANK
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$6,251.00	$505,820 (+4.05%) Land $388,150 Building $117,670	$354,074 Land $271,705 Building $82,369
2024	$6,251.00 (+10.5%)
2023	$5,657.00 (+0.93%)	$486,150 (-) Land $388,150 Building $98,000
2022	$5,605.00	$486,150 Land $388,150 Building $98,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, County delivery 09001C, updated November 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 328 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Optimum Communications	Fiber	8,000 / 8,000
Verizon	Fiber	980 / 880
Optimum Communications	Cable	940 / 35
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: Verizon, Frontier. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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