9 Osee Pl, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 9 Osee Pl, Cos Cob, CT 06807 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,009 sqft · built 1927
Lot Size	0.18 acres (7,841 sqft)
Owner	2 Individual Names on File
Last Sale	$1,255,000 (Mar 2015)
Tax Bill	$11,499 (2025)
Deeds & Mortgages	Mar 2023 Refinance
Flood Zone	Zone X (minimal risk)
APN	`08-1690S`

Property Details

APN / Parcel Number

Primary APN	`08-1690S`
Alternative APNs	`GREE M:08 B:1690/S` `341/049`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,009 sqft Living Area
Basement Area	944 sqft
Unfinished Basement	944 sqft

Exterior

Year Built	Built 1927
Effective Year Built	Effective 1965
Architectural Style	Cape Cod
Exterior Material	Stone
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	7,841 sqft (0.18 acres)
Garage Type	Basement
Parking Spaces	1 Parking Space
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	341/049
Street Address	9 OSEE PL
City	COS COB
State	CT
Zip	06807-2307
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	1690/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3001
Census Tract	10800

Owner

Source: Greenwich Town records · APN 08-1690S

Assessment roll updated June 25, 2026 · Last verified July 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	9 OSEE PL, COS COB, CT 06807-2307
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 24, 2015 · Amount on Record
Deed Sale	Mar 24, 2015 · Amount on Record
Prior Sale	May 09, 2006 · Amount on Record
Deed Book / Page	6869 / 164
Record Updated	Sep 20, 2026

March 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	9 OSEE PL, COS COB, CT 06807-2307
Transaction Type	Mortgage
Record Updated	Mar 30, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0008203-65
Date	Mar 16, 2023
Book Page	8203/65
Instrument	1368

Lender

Name	KEY BANK NA
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	301 Months
Due	Apr 01, 2048

Tax Assessment & Valuation

Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Greenwich Town
Unified School District	Greenwich School District (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$11,499.00	$930,440 (-) Land $628,950 Building $301,490	$651,308 Land $440,265 Building $211,043
2024	$11,499.00 (+6.21%)
2023	$10,827.00 (+0.92%)	$930,440 (-) Land $628,950 Building $301,490
2022	$10,728.00	$930,440 Land $628,950 Building $301,490

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, County delivery 09001C updated November 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Low above 4% of the US · above 6% of Connecticut
Wildfire Likelihood	Less than 1 in 10,000 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.