48 Sinawoy Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 48 Sinawoy Rd, Cos Cob, CT 06807 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,981 sqft · built 1910
Lot Size	0.35 acres (15,246 sqft)
Owner	2 Individual Names on File
Last Sale	$979,000 (Aug 2022)
Tax Bill	$7,601 (2025)
Deeds & Mortgages	Aug 2022 Sale & Mortgage Sep 2020 Sale
Flood Zone	Zone X (minimal risk)
APN	`08-2056S`

Property Details

APN / Parcel Number

Primary APN	`08-2056S`
Alternative APNs	`GREE M:08 B:2056/S` `365/297`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,981 sqft Living Area
Basement Area	572 sqft
Unfinished Basement	572 sqft

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1964
Architectural Style	Conventional
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	15,246 sqft (0.35 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	365/297
Street Address	48 SINAWOY RD
City	COS COB
State	CT
Zip	06807-2326
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	2056/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3006
Census Tract	10800

Owner

Source: Greenwich Town records · APN 08-2056S

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	2 Individual Names on File
Mailing Address	48 SINAWOY RD, COS COB, CT 06807-2326
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 29, 2022	Warranty Deed, Transfer · Stand-Alone First Mortgage BNC NATIONAL BANK
Sep 08, 2020	Warranty Deed, Transfer UNKNOWN

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 29, 2022 · Amount on Record
Deed Sale	Aug 29, 2022 · Amount on Record
Prior Sale	Jul 16, 2013 · Amount on Record
Deed Document Number	20227840
Deed Book / Page	8151 / 8
Transfer Doc	6838-58
Record Updated	Sep 20, 2026

August 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Aug 29, 2022
Property Address	48 SINAWOY RD, COS COB, CT 06807-2326
Document Number	00008151-8
Book / Page	8151 / 8
Instrument Date	Aug 12, 2022
Instrument	7840
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	9 RIVER RD UNIT 406, 406, COS COB, CT 06807-2722

Mortgage

Document Number	0000007841
Date	Aug 29, 2022
Instrument	7841

Lender

Name	BNC NATIONAL BANK
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

September 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Sep 08, 2020
Property Address	48 SINAWOY RD, COS COB, CT 06807-2326
Document Number	7733-333
Book / Page	007733 / 000333
Instrument Date	Aug 27, 2020
Instrument	7763
Transaction Type	Transfer
Record Updated	Sep 29, 2020
Title Company	UNKNOWN

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	9261 E BERRY AVE GREENWOOD VILLAGE CO 801113507, GREENWOOD VILLAGE, CO 80111-3507

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	$7,601.00	$615,020 (+0.39%) Land $504,770 Building $110,250	$430,514 Land $353,339 Building $77,175
2024	$7,601.00 (+6.62%)
2023	$7,129.00 (+0.92%)	$612,640 (-) Land $504,770 Building $107,870
2022	$7,064.00	$612,640 Land $504,770 Building $107,870

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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