41 Frontier Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 41 Frontier Rd, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 3,847 sqft · built 1966
Lot Size	1.39 acres (60,548 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,600,000 (Apr 2020)
Tax Bill	$14,424 (2026)
Deeds & Mortgages	Jan 2022 Refinance May 2018 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`08-3582`

Property Details

APN / Parcel Number

Primary APN	`08-3582`
Alternative APNs	`GREE M:08 B:3582` `357/039`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	13 Rooms
Stories	2 Stories
Building Area	3,847 sqft Living Area
Basement Area	1,922 sqft
Unfinished Basement	1,922 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1975
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	60,548 sqft (1.39 acres)
Garage Type	Basement
Parking Spaces	3 Parking Spaces
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	357/039
Street Address	41 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	3582
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	2 Individual Names on Record
Mailing Address	41 FRONTIER RD, COS COB, CT 06807-1208
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 21, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance CITIZENS BANK
May 23, 2018	Deed of Trust, Mortgage · Line of Credit PEOPLES UNITED BANK
Apr 29, 2020	Warranty Deed, Transfer · Stand-Alone Refinance CITIZENS BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 29, 2020 · Amount on Record
Deed Sale	Apr 29, 2020 · Amount on Record
Deed Document Number	20203109
Deed Book / Page	7655 / 203
Record Updated	Oct 29, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	41 FRONTIER RD, COS COB, CT 06807-1208
Transaction Type	Mortgage
Record Updated	May 30, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	008048-233
Date	Jan 21, 2022
Book Page	8048/233
Instrument	687

Lender

Name	CITIZENS BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	181 Months
Due	Feb 1, 2037

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	41 FRONTIER RD, COS COB, CT 06807-1208
Transaction Type	Mortgage
Record Updated	Jun 28, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7386-251
Date	May 23, 2018
Book Page	7386/251
Instrument	3629

Lender

Name	PEOPLES UNITED BANK
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2048

April 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Apr 29, 2020
Property Address	41 FRONTIER RD, COS COB, CT 06807-1208
Document Number	7655-203
Book / Page	7655 / 203
Instrument Date	Apr 21, 2020
Instrument	3109
Transaction Type	Transfer
Record Updated	Jun 28, 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 with Right of Survivorship
Address	51 FOREST AVE, OLD GREENWICH, CT 06870-1514

Mortgage

Document Number	7655-206
Date	Apr 29, 2020
Book Page	7655/206
Instrument	3110

Lender

Name	CITIZENS BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2050

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	$14,424.00 (+10.73%)	$1,424,640 (+31.68%) Land $739,760 Building $684,880	$2,398,031 (+216.64%)
2025	$13,026.00	$1,081,920 (-) Land $559,650 Building $522,270	$757,344 Land $391,755 Building $365,589
2024	$13,026.00 (+5.7%)
2023	$12,323.00 (+0.98%)	$1,081,920 (-) Land $559,650 Building $522,270
2022	$12,204.00	$1,081,920 Land $559,650 Building $522,270

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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