8 River Ln, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 8 River Ln, Cos Cob, CT 06807 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.5 ba · 1,666 sqft · built 1946
Lot Size	0.13 acres (5,663 sqft)
Owner	Company Name on File
Last Sale	$1,400,000 (Mar 2026)
Tax Bill	$7,553 (2025)
Deeds & Mortgages	Mar 2026 Sale Sep 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`08-1357S`

Property Details

APN / Parcel Number

Primary APN	`08-1357S`
Alternative APNs	`GREE M:08 B:1357/S` `366/138`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,666 sqft Living Area
Basement Area	1,014 sqft
Unfinished Basement	1,014 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1960
Architectural Style	Cape Cod
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	5,663 sqft (0.13 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	366/138
Street Address	8 RIVER LN
City	COS COB
State	CT
Zip	06807-2513
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	1357/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1001
Census Tract	10800

Owner

Source: Greenwich Town records · APN 08-1357S

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	Company Name on File
Mailing Address	350 RIVERSIDE AVE, RIVERSIDE, CT 06878-2120
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Mar 19, 2026	Deed, Transfer
Sep 03, 2019	Deed of Trust, Mortgage · Balloon Mortgage PEOPLES UNITED BANK

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Mar 19, 2026 · Amount on Record
Deed Sale	Mar 19, 2026 · Amount on Record
Prior Sale	Mar 06, 2006 · Amount on Record
Deed Document Number	20261500
Deed Book / Page	8543 / 242
Transfer Doc	6740000272
Record Updated	Sep 20, 2026

March 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	GREENWICH CT
Recording Date	Mar 19, 2026
Property Address	8 RIVER LN, COS COB, CT 06807-2513
Document Number	008543-242
Book / Page	8543 / 242
Instrument Date	Mar 11, 2026
Instrument	1500
Transaction Type	Transfer
Record Updated	Mar 31, 2026

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	350 RIVERSIDE AVE, RIVERSIDE, CT 06878-2120

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	8 RIVER LN, COS COB, CT 06807-2513
Transaction Type	Mortgage
Record Updated	Mar 03, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7555-106
Date	Sep 03, 2019
Book Page	7555/106
Instrument	6791

Lender

Name	PEOPLES UNITED BANK
Type	Bank

Agreement

Type	Balloon Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 01, 2049

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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$7,553.00	$611,100 (-) Land $424,550 Building $186,550	$427,770 Land $297,185 Building $130,585
2024	$7,553.00 (+6.22%)
2023	$7,111.00 (+0.92%)	$611,100 (-) Land $424,550 Building $186,550
2022	$7,046.00	$611,100 Land $424,550 Building $186,550

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

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 288 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: T-Mobile USA, Verizon, Frontier. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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