390 Cognewaugh Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 390 Cognewaugh Rd, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,596 sqft · built 1962
Lot Size	1.06 acres (46,174 sqft)
Owner	Individual Name on File
Last Sale	$900,000 (Nov 2021)
Tax Bill	$8,485 (2026)
Deeds & Mortgages	Nov 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`08-3572`

Property Details

APN / Parcel Number

Primary APN	`08-3572`
Alternative APNs	`GREE M:08 B:3572` `378/031`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,596 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1970
Architectural Style	Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	46,174 sqft (1.06 acres)
Garage Type	Detached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	378/031
Street Address	390 COGNEWAUGH RD
City	COS COB
State	CT
Zip	06807-1314
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-2
Legal Block	3572
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1005
Census Tract	10202

Owner

390 Cognewaugh Rd is owned and occupied by an individual who bought it in November 2021.

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

Owner of Record	Individual Name on File
Mailing Address	390 COGNEWAUGH RD, COS COB, CT 06807-1314
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

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 17, 2021 · Amount on File
Deed Sale	Nov 17, 2021 · Amount on File
Deed Document Number	202112872
Deed Book / Page	8011 / 50
Record Updated	Oct 29, 2026

November 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Nov 17, 2021
Property Address	390 COGNEWAUGH RD, COS COB, CT 06807-1314
Document Number	8011-50
Book / Page	8011 / 50
Instrument Date	Nov 16, 2021
Instrument	12872
Transaction Type	Transfer
Record Updated	Dec 2, 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	24 TERRACE PARK LN, NEW ROCHELLE, NY 10805-1456

Mortgage

Document Number	12873
Date	Nov 17, 2021
Instrument	12873

Lender

Name	GUARANTEED RATE AFFINITY LLC

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2026 property tax bill for 390 Cognewaugh Rd was $8,485, up 15.8% 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	$8,485.00 (+15.76%)	$838,040 (+37.66%) Land $636,020 Building $202,020	$1,191,426 (+179.58%)
2025	$7,330.00	$608,790 Land $476,210 Building $132,580	$426,153 Land $333,347 Building $92,806
2024	$7,330.00 (+5.71%)
2023	$6,934.00 (+2.76%)	$608,790 (+1.77%) Land $476,210 Building $132,580
2022	$6,748.00	$598,220 Land $476,210 Building $122,010

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

Flood

FEMA maps place 390 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 390 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 96% of the US · lower than 94% 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 101 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber	980 / 880

Cell Coverage

4G LTE (outdoors only), no 5G reported

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