5 River Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 5 River Rd, Cos Cob, CT 06807 · Last verified August 2026

Property Highlights

Property TypeOther > Religious, Church, Worship (Synagogue, Temple, Parsonage)
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1982
Square Footage8,560 sqft Total Area
Lot Size20,909 sqft (0.48 acres)
Last Sale$3,500,000 (2016)

Property Details

APN / Parcel Number

Primary APN08-2444S
Alternative APNs
  • GREE M:08 B:2444/S
  • 367/056

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area8,560 sqft Total Area
Stories2 Stories
ElevatorElevator

Exterior

Year BuiltBuilt 1982
Effective Year BuiltEffective 1982
Exterior MaterialBrick
Construction TypeSteel Frame
Roof TypeFlat
Roof MaterialBuilt-Up Asphalt
Lot Area20,909 sqft (0.48 acres)

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account Number367/056
Street Address5 RIVER RD
CityCOS COB
StateCT
Zip06807-2717
Property CategoryOther
Property TypeOther > Religious, Church, Worship (Synagogue, Temple, Parsonage)
Legal Block2444/S
JurisdictionGREENWICH CT
Township / Civil DivisionGREENWICH
Census Block Group1
Census Block1011
Census Tract10800

Owner

Source: Greenwich Town records · APN 08-2444S

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

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

Owner of RecordCompany Name on File
Mailing Address5 RIVER RD, COS COB, CT 06807-2717
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleAug 12, 2016 · Amount on Record
Deed SaleAug 12, 2016 · Amount on Record
Prior SaleNov 30, 1993 · Amount on Record
Deed Book / Page7111 / 113
Last Transfer DateJun 29, 2023
Transfer Doc008238-185
Record UpdatedSep 20, 2026

July 2023: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionGREENWICH CT
Recording DateJul 12, 2023
Property Address5 RIVER RD, COS COB, CT 06807-2717
Document Number008238-185
Book / Page8238 / 185
Instrument DateJun 29, 2023
Instrument4081
Transaction TypeTransfer
Record UpdatedJul 18, 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
Address5 RIVER RD, COS COB, CT 06807-2717

Tax Assessment & Valuation

Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified August 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$3,401,090 (-) Land $1,194,200 Building $2,206,890$2,380,763 Land $835,940 Building $1,544,823
2023$39,575.00 (+0.92%)$3,401,090 (-) Land $1,194,200 Building $2,206,890
2022$39,215.00$3,401,090 Land $1,194,200 Building $2,206,890

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 AE
Flood HazardHigh
100-Year FloodplainYes
1% annual chance
Special Flood Hazard AreaYes
Flood Insurance RequirementRequired (federally backed mortgages)
FloodwayNo
Base Flood Elevation13.0 ft

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

Nearby Properties on River Rd

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