19 Tremont St, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 19 Tremont St, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,177 sqft · built 1910
Lot Size	0.1 acres (4,356 sqft)
Owner	2 Individual Names on Record
Last Sale	$765,000 (Sep 2021)
Tax Bill	$6,482 (2026)
Deeds & Mortgages	Jun 2025 Line of Credit Sep 2021 Sale & Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`08-2020S`

Property Details

APN / Parcel Number

Primary APN	`08-2020S`
Alternative APNs	`GREE M:08 B:2020/S` `365/283`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,177 sqft Living Area
Basement Area	520 sqft
Unfinished Basement	520 sqft

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Conventional
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	4,356 sqft (0.1 acres)
Garage Type	Detached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	365/283
Street Address	19 TREMONT ST
City	COS COB
State	CT
Zip	06807-2406
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-7
Legal Block	2020/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	19 TREMONT ST, COS COB, CT 06807-2406
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 2, 2025	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA
Sep 7, 2021	Warranty Deed, Transfer · Stand-Alone First Mortgage MORGAN STANLEY CREDIT CORP
Jun 21, 2017	Deed of Trust, Mortgage · Line of Credit NUTMEG FED'L S&L
Mar 17, 2017	Executor's Deed, Transfer LIBERTY FEDERAL BANK
Mar 17, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 7, 2021 · Amount on Record
Deed Sale	Sep 7, 2021 · Amount on Record
Prior Sale	Mar 17, 2017 · Amount on Record
Deed Document Number	202110387
Deed Book / Page	7969 / 74
Transfer Doc	7217-25
Record Updated	Oct 29, 2026

June 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	19 TREMONT ST, COS COB, CT 06807-2406
Transaction Type	Mortgage
Record Updated	Nov 25, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	00008441-8
Date	Jun 2, 2025
Book Page	8441/8
Instrument	2836

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2055

September 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Sep 7, 2021
Property Address	19 TREMONT ST, COS COB, CT 06807-2406
Document Number	7969-74
Book / Page	7969 / 74
Instrument Date	Sep 7, 2021
Instrument	10387
Transaction Type	Transfer
Record Updated	Sep 23, 2021

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

Mortgage

Document Number	10388
Date	Sep 7, 2021
Instrument	10388

Lender

Name	MORGAN STANLEY CREDIT CORP
Type	Mortgage Company

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	19 TREMONT ST, COS COB, CT 06807-2406
Document Number	7259-154
Book / Page	007259 / 000154
Transaction Type	Mortgage
Record Updated	Jul 18, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19 TREMONT ST COS COB CT 068072406, COS COB, CT 06807-2406

Mortgage

Document Number	7259-154
Date	Jun 21, 2017
Book Page	007259/000154

Lender

Name	NUTMEG FED'L S&L
Type	Federal Savings Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jun 20, 2047

Interest

Rate Type	Adjustable Rate

March 2017: Executor's Deed, Transfer

Document Type	Executor's Deed
Jurisdiction	GREENWICH CT
Recording Date	Mar 17, 2017
Property Address	19 TREMONT ST, COS COB, CT 06807-2406
Document Number	7217-23
Book / Page	7217 / 23
Transaction Type	Transfer
Record Updated	May 21, 2021

Transaction

Amount	Amount Recorded
Tax	$50.02
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	72170027
Date	Mar 17, 2017
Instrument	07217/0027

Lender

Name	LIBERTY FEDERAL BANK
Type	Bank

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Mar 17, 2047

March 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	GREENWICH CT
Recording Date	Mar 17, 2017
Property Address	19 TREMONT ST, COS COB, CT 06807-2406
Document Number	7217-25
Book / Page	007217 / 000025
Transaction Type	Transfer
Record Updated	Apr 11, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

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	$6,482.00 (+7.85%)	$618,240 (+27.13%) Land $513,940 Building $104,300	$1,137,444 (+234.15%)
2025	$6,010.00	$486,290 (-) Land $411,110 Building $75,180	$340,403 Land $287,777 Building $52,626
2024	$6,010.00 (+6.22%)
2023	$5,658.00 (+0.71%)	$486,290 (-0.2%) Land $411,110 Building $75,180
2022	$5,618.00	$487,270 Land $411,110 Building $76,160

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 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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