101 River Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 101 River Rd, Cos Cob, CT 06807

Property Summary

Property Type	Commercial Condominium
Details	10,920 sqft · built 2020
Lot Size	1.36 acres (59,677 sqft)
Owner	Company Name on Record
Tax Bill	$38,970 (2024)
Deeds & Mortgages	Sep 2022 Refinance Feb 2020 Refinance
Flood Zone	Zone AE (high risk)
APN	`08A-1817S`

Property Details

APN / Parcel Number

Primary APN	`08A-1817S`
Alternative APNs	`GREE M:08A B:2040/S` `GREE M:08A B:1817/S` `387/070`

Interior

Stories	1 Story
Building Area	10,920 sqft Total Area

Exterior

Year Built	Built 2020
Construction Type	Concrete
Lot Area	59,677 sqft
View / Lot	Water
Deck Area	Deck Area

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Account Number	387/070
Old Parcel Number	08A-1817S
Street Address	101 RIVER RD
City	COS COB
State	CT
Zip	06807-2518
Property Category	Commercial
Property Type	Commercial > Retail > Commercial Condominium
Local Zoning Code	WB
Legal Description	BLK:2040/S CITY/MUNI/TWP:GREENWICH
Legal Block	2040/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1007
Census Tract	10800

Owner

Source: Greenwich Town records, as of February 5, 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 Record
Mailing Address	PO BOX 4997, GREENWICH, CT 06831-0419
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Sep 30, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance FAIRFIELD COUNTY BANK
Feb 3, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance PATRIOTS BANK

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Jun 8, 2026

September 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	89 RIVER RD, COS COB, CT 06807-2594
Transaction Type	Mortgage
Record Updated	Oct 13, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	008161-248
Date	Sep 30, 2022
Book Page	8161/248
Instrument	8620

Lender

Name	FAIRFIELD COUNTY BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	145 Months
Due	Oct 1, 2034

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	89 RIVER RD, COS COB, CT 06807-2594
Transaction Type	Mortgage
Record Updated	Jan 31, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0007622-85
Date	Feb 3, 2020
Book Page	7622/85
Instrument	978

Lender

Name	PATRIOTS BANK

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Greenwich Town assessment roll, as of January 31, 2025

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
2025		$3,153,150 (-69.66%) Building $3,153,150
2024	$38,970.00 (-67.78%)
2023	$120,939.00 (+8.13%)	$10,393,530 (+7.15%) Land $2,945,600 Building $7,447,930
2022	$111,845.00	$9,700,390 Land $2,945,600 Building $6,754,790

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

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

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	11.0 ft
Flood Insurance Requirement	Required federally backed loans

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

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	None beyond ember reach

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 288 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880

May also be available: Frontier, T-Mobile.

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