8 Tremont St, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 8 Tremont St, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,986 sqft · built 1914
Lot Size	0.19 acres (8,276 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,550,000 (Nov 2023)
Tax Bill	$12,714 (2026)
Deeds & Mortgages	Nov 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`08-2026S`

Property Details

APN / Parcel Number

Primary APN	`08-2026S`
Alternative APNs	`GREE M:08 B:2026/S` `365/266`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,986 sqft Living Area
Basement Area	1,131 sqft
Unfinished Basement	1,131 sqft

Exterior

Year Built	Built 1914
Effective Year Built	Effective 1950
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	8,276 sqft (0.19 acres)
Garage Type	Detached
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	365/266
Street Address	8 TREMONT ST
City	COS COB
State	CT
Zip	06807-2420
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-7
Legal Block	2026/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3008
Census Tract	10800

Owner

Source: Greenwich Town records, as of October 21, 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 Record
Mailing Address	8 TREMONT ST, COS COB, CT 06807-2420
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 27, 2023 · Amount on Record
Deed Sale	Nov 27, 2023 · Amount on Record
Prior Sale	Dec 10, 2007 · Amount on Record
Deed Document Number	20237284
Deed Book / Page	8280 / 96
Record Updated	Oct 29, 2026

November 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Nov 27, 2023
Property Address	8 TREMONT ST, COS COB, CT 06807-2420
Document Number	0008280-96
Book / Page	8280 / 96
Instrument Date	Nov 27, 2023
Instrument	7284
Transaction Type	Transfer
Record Updated	Nov 20, 2025

Transaction

Amount	Amount Recorded
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
Relationship	Joint Tenants with Right of Survivorship
Address	8 TREMONT ST, COS COB, CT 06807-2420

Mortgage

Document Number	0000007285
Date	Nov 27, 2023
Instrument	7285

Lender

Name	JPMORGAN CHASE 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
2026	$12,714.00 (+51.29%)	$1,212,750 (+78.35%) Land $536,830 Building $675,920	$2,012,447 (+322.8%)
2025	$8,404.00	$679,980 (-) Land $429,450 Building $250,530	$475,986 Land $300,615 Building $175,371
2024	$8,404.00 (+6.22%)
2023	$7,912.00 (+0.92%)	$679,980 (-) Land $429,450 Building $250,530
2022	$7,840.00	$679,980 Land $429,450 Building $250,530

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

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	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 328 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
Starlink Satellite	280 / 30

May also be available: Frontier.

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