554 River Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 554 River Rd, Cos Cob, CT 06807 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms4.5 Baths
Year BuiltBuilt 2017
Square Footage3,782 sqft Living Area
Lot Size12,197 sqft (0.28 acres)
OccupancyOwner Occupied
Last Sale$2,395,000 (2022)
Tax Bill$17,638.00 (2025)

Property Details

APN / Parcel Number

Primary APN12-1557S
Alternative APNs
  • GREE M:12 B:1557/S
  • 402/043

Interior

Bedrooms4 Beds
Full Baths4.5 Baths
Partial Baths1 Partial Baths
Total Rooms9 Rooms
Building Area3,782 sqft Living Area
Basement Area2,138 sqft Basement
Unfinished Basement2,138 sqft Unfinished
Stories2 Stories

Exterior

Year BuiltBuilt 2017
Effective Year BuiltEffective 2017
Architectural StyleColonial Style
Exterior MaterialWood Siding Exterior
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialAsphalt Roof
Lot Area12,197 sqft (0.28 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage

Utilities and HVAC

Cooling SystemHVAC Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account Number402/043
Street Address554 RIVER RD
CityCOS COB
StateCT
Zip06807-1905
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal Block1557/S
JurisdictionGREENWICH CT
Minor Civil DivisionGREENWICH
Census Blockgroup3
Census Block3000
Census Tract10202

Owner

Source: Greenwich Town records · APN 12-1557S

Assessment roll updated June 25, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address554 RIVER RD, COS COB, CT 06807-1905
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Feb 24, 2022Warranty Deed, Transfer · Stand Alone First Mortgage
JPMORGAN CHASE BANK NA
Aug 27, 2019Grant Deed, Mortgage
WESTCHESTER BK

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleFeb 24, 2022 · Amount on Record
Deed SaleFeb 24, 2022 · Amount on Record
Deed Doc Number20221743
Deed Book / Page8065 / 204
Record RefreshedSep 20, 2026

February 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionGREENWICH CT
Recording DateFeb 24, 2022
Property Address554 RIVER RD, COS COB, CT 06807-1905
Document Number008065-204
Book / Page8065 / 204
Instrument DateFeb 23, 2022
Instrument1743
Transaction TypeTransfer
Record UpdatedNov 20, 2025

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address554 RIVER W, GREENWICH, CT 06831-4157

Mortgage

Document Number0000001744
DateFeb 24, 2022
Instrument1744
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeStand Alone First Mortgage
AmountAmount Recorded

August 2019: Grant Deed, Mortgage

Document TypeGrant Deed
JurisdictionGREENWICH CT
Recording DateAug 27, 2019
Property Address554 RIVER RD, COS COB, CT 06807-1905
Book / Page007552 / 000071
Instrument DateAug 27, 2019
Instrument6619
Transaction TypeMortgage
Record UpdatedSep 17, 2019
Title CompanyUNKNOWN

Transaction

Tax$0.00
Additional
  • Multiple parcels conveyed, unknown impact to APN

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address83 HAVEMEYER PL GREENWICH CT 068306315, GREENWICH, CT 06830-6315

Mortgage

Document Number7552-71
DateAug 27, 2019
Book Page007552/000071
Instrument6619
Lender
NameWESTCHESTER BK
TypeBank
Agreement
AmountAmount Recorded

Tax Assessment & Valuation

Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2025$17,638.00$1,427,160 (-) Land $473,340 Building $953,820$999,012 Land $331,338 Building $667,674
2024$17,638.00 (+6.21%)
2023$16,606.00 (+2.75%)$1,427,160 (+1.81%) Land $473,340 Building $953,820
2022$16,162.00$1,401,750 Land $473,340 Building $928,410

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, County delivery 09001C updated November 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

Wildfire RiskLow
above 5% of the US · above 7% of Connecticut
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

Nearby Properties on River Rd

Nearby Streets

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