84-86 E Putnam Avenue

Cos Cob, CT 06807

  • $2,395,000 Reduced by $100,000
  • 4 Beds
  • 3.00 Baths
  • 0.25 Acres
  • 1900 Built

Location Location Location...This Two Family Home is in LB Zoned on .25a in Downtown Cos Cob. Two Duplex Units, One is Renovated Gorgeous! 2 Bedroom 2 Bath . Other unit is 3 Bedroom/1 Bath. Detached Garages. FAR allows 5445 SF (potential to add)

Property Highlights
  • ELEMENTARY : Cos Cob
  • MID. SCHOOL : Central Middle
  • NEIGHBORHOOD : 4 - Cos Cob
  • DAYS ON MARKET : 27
  • MLS : 124210

Additional Information

ADDITIONAL INFORMATION
  • ELEMENTARY SCHOOL: Cos Cob
  • MIDDLE SCHOOL: Central Middle
  • ON MARKET DATE: 2026-01-21
  • PARKING: Other, Garage
  • TAX AMOUNT: $8,784
  • TYPE: Residential Income
  • UNIT COUNT: 2
  • YEAR BUILT: 1900
INTERIOR/EXTERIOR FEATURES
  • BEDS: 4
  • CONSTRUCTION MATERIALS: Vinyl Siding
  • COOLING: Central Air, Wall Unit(s)
  • HEAT: Natural Gas, Hot Water
  • ROOF: Asphalt

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Location for 84-86 E Putnam Avenue, Cos Cob, CT

Community

Cos Cob>

Cos Cob

Fairfield County, Connecticut

The lovely coastal community of Cos Cob is situated on the scenic Cos Cob Harbor on Long Island Sound’s north side. It is one of several upscale neighborhoods within the town of Greenwich in southern...

Market Stats for Cos Cob, Connecticut

An exclusive report that informs you of residential real estate sales activity and trends in Cos Cob, Connecticut.

Request More Info for 84-86 E Putnam Avenue, Cos Cob, CT

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    New Canaan, CT 06840
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Information provided by the Greenwich Multiple Listing Service, Inc. © 2026. Listing Courtesy of Robert DiDonato of William Raveis Real Estate (203.869.9263). Data is updated as of 14:36 PM on 02/09/2026