629 River Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 629 River Rd, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 3,352 sqft · built 1956
Lot Size	1.11 acres (48,352 sqft)
Owner	Individual Name on File
Last Sale	$420,000 (May 1993)
Tax Bill	$12,173 (2026)
Deeds & Mortgages	Jul 2023 Refinance Jul 2017 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`12-2212S`

Property Details

APN / Parcel Number

Primary APN	`12-2212S`
Alternative APNs	`GREE M:12 B:2212/S` `401/002`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	3,352 sqft Living Area
Basement Area	504 sqft
Unfinished Basement	504 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Architectural Style	Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	48,352 sqft (1.11 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	401/002
Street Address	629 RIVER RD
City	COS COB
State	CT
Zip	06807-1908
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-1
Legal Block	2212/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3002
Census Tract	10202

Owner

629 River Rd is owned and occupied by an individual who acquired it in January 2020.

Source: Greenwich Town records, as of October 21, 2026

Owner of Record	Individual Name on File
Mailing Address	629 RIVER RD, COS COB, CT 06807-1908
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
Jul 26, 2023	Deed of Trust, Mortgage · Stand-Alone Refinance JPMORGAN CHASE BANK NA
Jul 25, 2017	Deed of Trust, Mortgage JPMORGAN CHASE BANK NA
Jan 13, 2020	Quit Claim Deed, Transfer UNKNOWN

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 10, 1993 · Amount on File
Deed Sale	May 10, 1993 · Amount on File
Deed Book / Page	2379 / 307
Last Transfer Date	Jan 10, 2020
Transfer Doc	7612-215
Record Updated	Oct 29, 2026

July 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	629 RIVER RD, COS COB, CT 06807-1908
Transaction Type	Mortgage
Record Updated	Aug 10, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	008243-188
Date	Jul 26, 2023
Book Page	8243/188
Instrument	4412

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2053

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	629 RIVER RD, COS COB, CT 06807-1908
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7273-1
Date	Jul 25, 2017
Book Page	7273/1

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jul 1, 2047

January 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	GREENWICH CT
Recording Date	Jan 13, 2020
Property Address	629 RIVER RD, COS COB, CT 06807-1908
Document Number	7612-215
Book / Page	007612 / 000215
Instrument Date	Jan 10, 2020
Instrument	278
Transaction Type	Transfer
Record Updated	Feb 4, 2020
Title Company	UNKNOWN

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	629 RIVER RD COS COB CT 068071908, COS COB, CT 06807-1908

Tax Assessment & Valuation

The 2026 property tax bill for 629 River Rd was $12,173, up 3.5% from the year before.

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
2026	$12,173.00 (+3.5%)	$1,161,090 (+22.01%) Land $813,190 Building $347,900	$1,952,763 (+193.14%)
2025	$11,761.00	$951,650 Land $677,670 Building $273,980	$666,155 Land $474,369 Building $191,786
2024	$11,761.00 (+6.21%)
2023	$11,073.00 (+0.91%)	$951,650 (-) Land $677,670 Building $273,980
2022	$10,973.00	$951,650 Land $677,670 Building $273,980

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

Flood

FEMA maps place 629 River Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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 629 River 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 94% of the US · lower than 90% 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 250 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.

Cell Coverage

5G and 4G LTE (outdoors only)

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