66 Gregory Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 66 Gregory Rd, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 3,857 sqft · built 2009
Lot Size	0.31 acres (13,504 sqft)
Owner	2 Individual Names on File
Last Sale	$2,330,000 (Jul 2021)
Tax Bill	$18,331 (2025)
Deeds & Mortgages	Jul 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`08-3960S`

Property Details

APN / Parcel Number

Primary APN	`08-3960S`
Alternative APNs	`GREE M:08 B:3960/S` `401/070`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,857 sqft Living Area
Basement Area	1,809 sqft
Unfinished Basement	1,809 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2009
Effective Year Built	Effective 2009
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	13,504 sqft (0.31 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Pool Type	Pool with Hot Tub/Spa
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	401/070
Street Address	66 GREGORY RD
City	COS COB
State	CT
Zip	06807-1609
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-12
Legal Block	3960/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3005
Census Tract	10202

Owner

Source: Greenwich Town assessment roll, as of June 25, 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	66 GREGORY RD, COS COB, CT 06807-1609
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 20, 2021 · Amount on Record
Deed Sale	Jul 20, 2021 · Amount on Record
Prior Sale	Jun 22, 2011 · Amount on Record
Deed Document Number	20218290
Deed Book / Page	7933 / 277
Record Updated	Sep 20, 2026

July 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Jul 20, 2021
Property Address	66 GREGORY RD, COS COB, CT 06807-1609
Document Number	007933-277
Book / Page	7933 / 277
Instrument Date	Jul 19, 2021
Instrument	8290
Transaction Type	Transfer
Record Updated	Jan 17, 2022

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
Relationship	Joint Tenants
Address	66 GREGORY RD, COS COB, CT 06807-1609

Mortgage

Document Number	0000008291
Date	Jul 20, 2021
Instrument	8291

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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
2025	$18,331.00	$1,483,230 (-) Land $489,020 Building $994,210	$1,038,261 Land $342,314 Building $695,947
2024	$18,331.00 (+6.21%)
2023	$17,259.00 (+0.92%)	$1,483,230 (-) Land $489,020 Building $994,210
2022	$17,102.00	$1,483,230 Land $489,020 Building $994,210

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

Flood

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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 93% of the US · lower than 86% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation at the parcel

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 Communications 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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