145 Cognewaugh Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 145 Cognewaugh Rd, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,582 sqft · built 1934
Lot Size	1 acres (43,560 sqft)
Owner	2 Trust Names on File
Last Sale	$1,750,000 (Jul 2019)
Tax Bill	$14,940 (2026)
Deeds & Mortgages	Sep 2024 Sale Jul 2019 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`08-2731`

Property Details

APN / Parcel Number

Primary APN	`08-2731`
Alternative APNs	`GREE M:08 B:2731` `381/051`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,582 sqft Living Area
Basement Area	1,112 sqft
Unfinished Basement	1,112 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1934
Effective Year Built	Effective 1965
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	43,560 sqft (1 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	381/051
Street Address	145 COGNEWAUGH RD
City	COS COB
State	CT
Zip	06807-1505
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-2
Legal Block	2731
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3005
Census Tract	10202

Owner

145 Cognewaugh Rd is owner-occupied and held in a trust since August 2024.

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

Owner of Record	2 Trust Names on File
Mailing Address	145 COGNEWAUGH RD, COS COB, CT 06807-1505
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Living Trust

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
Sep 12, 2024	Warranty Deed, Transfer
Jul 1, 2019	Warranty Deed, Transfer · Stand-Alone First Mortgage TOTAL MORTGAGE SERVICES LLC
May 19, 2017	Deed of Trust, Mortgage BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 1, 2019 · Amount on File
Deed Sale	Jul 1, 2019 · Amount on File
Prior Sale	Jul 26, 2006 · Amount on File
Deed Document Number	20194642
Deed Book / Page	7525 / 110
Last Transfer Date	Aug 21, 2024
Transfer Doc	008360-317
Record Updated	Oct 29, 2026

September 2024: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Sep 12, 2024
Property Address	145 COGNEWAUGH RD, COS COB, CT 06807-1505
Document Number	008360-317
Book / Page	8360 / 317
Instrument Date	Aug 21, 2024
Instrument	5141
Transaction Type	Transfer
Record Updated	Sep 26, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	145 COGNEWAUGH RD, COS COB, CT 06807-1505

July 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Jul 1, 2019
Property Address	145 COGNEWAUGH RD, COS COB, CT 06807-1505
Document Number	7525-110
Book / Page	7525 / 110
Instrument Date	Jun 26, 2019
Instrument	4642
Transaction Type	Transfer
Record Updated	May 21, 2021

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
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
Address	145 COGNEWAUGH RD, COS COB, CT 06807-1505

Mortgage

Document Number	4643
Date	Jul 1, 2019
Instrument	4643

Lender

Name	TOTAL MORTGAGE SERVICES LLC
Type	Mortgage Company

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

May 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	145 COGNEWAUGH RD, COS COB, CT 06807-1505
Document Number	7245-139
Transaction Type	Mortgage
Record Updated	Aug 20, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7245-139
Date	May 19, 2017
Book Page	007245/000139

Lender

Name	BANK OF AMERICA
Type	Bank

Agreement

Amount	Amount on Record
Term	360 Months
Due	May 18, 2047

Tax Assessment & Valuation

The 2026 property tax bill for 145 Cognewaugh Rd was $14,940, up 6.3% 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	$14,940.00 (+6.27%)	$1,475,600 (+26.37%) Land $700,700 Building $774,900	$2,887,061 (+253.21%)
2025	$14,059.00	$1,167,670 Land $523,600 Building $644,070	$817,369 Land $366,520 Building $450,849
2024	$14,059.00 (+8.79%)
2023	$12,923.00 (+0.97%)	$1,134,630 (-) Land $523,600 Building $611,030
2022	$12,799.00	$1,134,630 Land $523,600 Building $611,030

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

Flood

FEMA maps place 145 Cognewaugh Rd in Zone X, an area of minimal flood risk.

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

Wildfire risk around 145 Cognewaugh 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	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 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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