41 Stone Brook Ln, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 41 Stone Brook Ln, Cos Cob, CT 06807

Property Summary

Property TypeSingle Family Home
Details4 bd · 4.5 ba · 4,096 sqft · built 1978
Lot Size1.7 acres (74,052 sqft)
OwnerIndividual Name on Record
Last Sale$3,800,000 (Jun 2026)
Tax Bill$17,603 (2026)
Deeds & MortgagesMay 2022 Mortgage
Jun 2026 Line of Credit
+ 3 more
Flood ZoneZone X (minimal risk)
APN08A-1522

Property Details

APN / Parcel Number

Primary APN08A-1522
Alternative APNs
  • GREE M:08A B:1522
  • 355/036

Interior

Bedrooms4 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Total Rooms11 Rooms
Stories2 Stories
Building Area4,096 sqft Living Area
Basement Area1,180 sqft
Unfinished Basement1,180 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Architectural StyleContemporary
Exterior MaterialWood Siding
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area74,052 sqft (1.7 acres)
Garage TypeBasement
Parking Spaces2 Parking Spaces
Pool TypeSpa / Hot Tub (No Pool)
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelOil

Location & Zoning

Account Number355/036
Street Address41 STONE BROOK LN
CityCOS COB
StateCT
Zip06807-1113
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRAC2
Legal Block1522
JurisdictionGREENWICH CT
Township / Civil DivisionGREENWICH
Census Block Group1
Census Block1002
Census Tract10202

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 RecordIndividual Name on Record
Mailing Address41 STONE BROOK LN, COS COB, CT 06807-1113
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
May 20, 2022Deed of Trust, Mortgage · ARM
THE HUNTINGTON NATIONAL BANK
Jun 1, 2026Deed of Trust, Mortgage · Line of Credit
GTE FEDERAL CREDIT UNION
Jun 1, 2026Warranty Deed, Transfer · Line of Credit
CITIZENS BANK
Jun 1, 2026Warranty Deed, Transfer · Line of Credit
CITIZENS BANK
Feb 7, 2022Quit Claim Deed, Transfer · Stand-Alone Refinance
COMMERCIAL LENDER LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 1, 2026 · Amount on Record
Deed SaleJun 1, 2026 · Amount on Record
Prior SaleSep 8, 2009 · Amount on Record
Deed Book / Page8571 / 121
Prior Transfer DateFeb 7, 2022
Prior Transfer Doc0008056-53
Record UpdatedOct 29, 2026

May 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionGREENWICH CT
Property Address41 STONE BROOK LN, COS COB, CT 06807-1113
Transaction TypeMortgage
Record UpdatedJun 17, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number008109-156
DateMay 20, 2022
Book Page8109/156
Instrument4553
Lender
NameTHE HUNTINGTON NATIONAL BANK
TypeBank
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueJun 1, 2052
Interest
Rate TypeAdjustable Rate
Rate3.6%
Type Change DateJun 1, 2032
IndexOther
Margin3

June 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionGREENWICH CT
Recording DateJun 1, 2026
Property Address41 STONE BROOK LN, COS COB, CT 06807-1113
Document Number008571-151
Book / Page8571 / 151
Instrument DateJun 1, 2026
Instrument20263060
Transaction TypeMortgage
Record UpdatedJul 12, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address41 STONE BROOK LN, COS COB, CT 06807-1113

Mortgage

Document Number0000003060,
DateJun 1, 2026
Book Page8571/151
Instrument20263060
Lender
NameGTE FEDERAL CREDIT UNION
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Rate6.3%
Initial TypeAdjustable Rate
Max Rate-1%

June 2026: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionGREENWICH CT
Recording DateJun 1, 2026
Property Address41 STONE BROOK LN, COS COB, CT 06807-1113
Document Number0000003058
Book / Page8571 / 121
Instrument DateApr 27, 2026
Instrument20263058
Transaction TypeTransfer
Record UpdatedJun 17, 2026

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address41 STONE BROOK LN, COS COB, CT 06807-1113

Mortgage

DateJun 1, 2026
Lender
NameCITIZENS BANK
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
Interest
Rate6.3%
Max Rate-1%

June 2026: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionGREENWICH CT
Recording DateJun 1, 2026
Property Address41 STONE BROOK LN, COS COB, CT 06807-1113
Document Number008571-121
Book / Page8571 / 121
Instrument DateApr 27, 2026
Instrument20263058
Transaction TypeTransfer
Record UpdatedJun 25, 2026

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address41 STONE BROOK LN, COS COB, CT 06807-1113

Mortgage

DateJun 1, 2026
Lender
NameCITIZENS BANK
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueJul 1, 2056
Interest
Rate6.3%
Max Rate-1%

February 2022: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionGREENWICH CT
Recording DateFeb 7, 2022
Property Address41 STONE BROOK LN, COS COB, CT 06807-1113
Document Number0008056-53
Book / Page8056 / 53
Instrument DateFeb 7, 2022
Instrument1146
Transaction TypeTransfer
Record UpdatedJul 25, 2024

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000001147
DateFeb 7, 2022
Instrument1147
Lender
NameCOMMERCIAL LENDER LLC
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term13 Months
DueMar 1, 2023

Tax Assessment & Valuation

Source: Greenwich Town assessment roll, as of June 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionGreenwich Town
Unified School DistrictGreenwich School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$17,603.00 (-6%)$1,738,590 (+11.78%) Land $770,770 Building $967,820$3,409,852 (+213.2%)
2025$18,726.00$1,555,330 (-) Land $588,280 Building $967,050$1,088,731 Land $411,796 Building $676,935
2024$18,726.00 (+5.71%)
2023$17,715.00 (+32.89%)$1,555,330 (+31.61%) Land $588,280 Building $967,050
2022$13,331.00$1,181,810 Land $588,280 Building $593,530

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot 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 RiskLow
lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood0.01% annual chance
ExposureDirect
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 27 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
T-Mobile
Fixed Wireless
100 / 20

May also be available: Frontier, Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

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