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80 E Putnam Ave, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 80 E Putnam Ave, Cos Cob, CT 06807 · Last verified July 2026

Property Summary

Property TypeDuplex
Details6 bd · 7 ba · 2,938 sqft · built 1868
Lot Size0.3 acres (13,068 sqft)
OwnerCompany Name on File
Last Sale$650,000 (Mar 2004)
Tax Bill$10,214 (2025)
Flood ZoneZone X (minimal risk)
APN08-2798S

Property Details

APN / Parcel Number

Primary APN08-2798S
Alternative APNs
  • GREE M:08 B:2798/S
  • 342/089

Interior

Bedrooms6 Beds
Full Baths7 Baths
Half Baths2 Half Baths
Total Rooms14 Rooms
Stories2 Stories
Building Area2,938 sqft Living Area
AtticAttic
Attic Area220 sqft
Basement Area931 sqft
Unfinished Basement931 sqft

Exterior

Year BuiltBuilt 1868
Effective Year BuiltEffective 1950
Architectural StyleDuplex Single
Exterior MaterialWood Siding
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area13,068 sqft (0.3 acres)
Garage TypeDetached
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number342/089
Street Address80 E PUTNAM AVE
CityCOS COB
StateCT
Zip06807-2608
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal Block2798/S
JurisdictionGREENWICH CT
Township / Civil DivisionGREENWICH
Census Block Group3
Census Block3015
Census Tract10800

Owner

Source: Greenwich Town records · APN 08-2798S

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 RecordCompany Name on File
Mailing Address6 VISTA CT, PLEASANTVILLE, NY 10570-1425
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMar 31, 2004 · Amount on Record
Deed SaleMar 31, 2004 · Amount on Record
Deed Book / Page4588 / 206
Record UpdatedSep 20, 2026

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$10,214.00 (+6.22%)$826,420 (-) Land $387,940 Building $438,480$578,494 Land $271,558 Building $306,936
2023$9,616.00 (+0.91%)$826,420 (-) Land $387,940 Building $438,480
2022$9,529.00$826,420 Land $387,940 Building $438,480

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
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearest Special Flood Hazard AreaZone AE, within 500 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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 328 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
VerizonFiber980 / 880
Optimum CommunicationsCable940 / 35
StarlinkSatellite (low-earth orbit)280 / 30

May also be available at this address: Verizon, Frontier. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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