19 Frontier Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 19 Frontier Rd, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,787 sqft · built 1967
Lot Size	1.29 acres (56,192 sqft)
Owner	Individual Name on Record
Last Sale	$1,650,000 (Apr 2019)
Tax Bill	$12,954 (2026)
Deeds & Mortgages	Oct 2021 Refinance Apr 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`08-3578`

Property Details

APN / Parcel Number

Primary APN	`08-3578`
Alternative APNs	`GREE M:08 B:3578` `358/020`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,787 sqft Living Area
Basement Area	427 sqft
Unfinished Basement	427 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1975
Architectural Style	Cape Cod
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	56,192 sqft (1.29 acres)
Garage Type	Attached
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	358/020
Street Address	19 FRONTIER RD
City	COS COB
State	CT
Zip	06807-1208
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-2
Legal Block	3578
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1005
Census Tract	10202

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	Individual Name on Record
Mailing Address	1 OLD FORGE RD, GREENWICH, CT 06830-3521
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 28, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance GUARANTEED RATE AFFINITY LLC
Apr 11, 2019	Warranty Deed, Transfer GUARANTEED RATE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 11, 2019 · Amount on Record
Deed Sale	Apr 11, 2019 · Amount on Record
Prior Sale	Aug 4, 1995 · Amount on Record
Deed Document Number	20192163
Deed Book / Page	7494 / 208
Record Updated	Oct 29, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	19 FRONTIER RD, COS COB, CT 06807-1208
Transaction Type	Mortgage
Record Updated	Nov 11, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7999-308
Date	Oct 28, 2021
Book Page	7999/308
Instrument	12224

Lender

Name	GUARANTEED RATE AFFINITY LLC

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2051

April 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Apr 11, 2019
Property Address	19 FRONTIER RD, COS COB, CT 06807-1208
Document Number	7494-208
Book / Page	007494 / 000208
Instrument Date	Apr 11, 2019
Instrument	2163
Transaction Type	Transfer
Record Updated	Jan 10, 2020
Title Company	UNKNOWN

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,650.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1 OLD FORGE RD GREENWICH CT 068303521, GREENWICH, CT 06830-3521

Mortgage

Document Number	7494-212
Date	Apr 11, 2019
Book Page	007494/000212
Instrument	2164

Lender

Name	GUARANTEED RATE

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Apr 10, 2049

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	$12,954.00 (+10.05%)	$1,279,390 (+30.87%) Land $729,750 Building $549,640	$2,536,029 (+270.58%)
2025	$11,771.00	$977,620 (-) Land $550,410 Building $427,210	$684,334 Land $385,287 Building $299,047
2024	$11,771.00 (+5.71%)
2023	$11,135.00 (+0.97%)	$977,620 (-) Land $550,410 Building $427,210
2022	$11,028.00	$977,620 Land $550,410 Building $427,210

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
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	Low lower than 94% of the US · lower than 89% 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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