11 Gregory Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 11 Gregory Rd, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 3,572 sqft · built 1959
Lot Size	0.54 acres (23,522 sqft)
Owner	Trust Name on Record
Tax Bill	$15,615 (2026)
Deeds & Mortgages	Oct 2024 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`08-3658S`

Property Details

APN / Parcel Number

Primary APN	`08-3658S`
Alternative APNs	`GREE M:08 B:3658/S` `401/096`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,572 sqft Living Area
Basement Area	2,184 sqft
Unfinished Basement	2,184 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1980
Architectural Style	Ranch
Exterior Material	Brick
Construction Type	Brick
Roof Type	Gable
Roof Material	Asphalt
Lot Area	23,522 sqft (0.54 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	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	401/096
Street Address	11 GREGORY RD
City	COS COB
State	CT
Zip	06807-1607
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-12
Legal Block	3658/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3005
Census Tract	10202

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Trust Name on Record
Mailing Address	11 GREGORY RD, COS COB, CT 06807-1607
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Oct 29, 2026

October 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	11 GREGORY RD, COS COB, CT 06807-1607
Transaction Type	Mortgage
Record Updated	Mar 13, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0008375-36
Date	Oct 23, 2024
Book Page	8375/36
Instrument	5970

Lender

Name	BANK OF MILLBROOK

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2054

Interest

Rate Type	Adjustable Rate
Rate	5.63%
Type Change Date	Nov 1, 2029

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
2026	$15,615.00 (+21.82%)	$1,489,460 (+43.62%) Land $771,820 Building $717,640	$2,236,325 (+208.04%)
2025	$12,818.00	$1,037,120 (+2.38%) Land $622,090 Building $415,030	$725,984 Land $435,463 Building $290,521
2024	$12,818.00 (+8.74%)
2023	$11,788.00 (+0.92%)	$1,013,040 (-) Land $622,090 Building $390,950
2022	$11,680.00	$1,013,040 Land $622,090 Building $390,950

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
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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within 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 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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