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55 Cos Cob AvenueGreenwich, CT 06807

For Sale

$1,800,000

Smart Buyer Rebate $18,000

Beautifully renovated and move-in ready. This turnkey 3-bedroom, 2.5-bath home is set in a desirable Cos Cob neighborhood and offers four finished levels of comfortable, flexible living space. Updates include an all-new kitchen, renovated bathrooms, new appliances, and new heating and cooling systems. The home also features a 1-car garage, fenced-in yard, patio, and additional outdoor space for relaxing and entertaining. Conveniently located close to Bible Street Park and Montgomery Pinetum Park, with Cos Cob Elementary School, Central Middle School, and downtown Cos Cob all within walking distance. A thoughtfully updated home offering modern finishes, great outdoor space, and an excellent Cos Cob location.

Listed by Milo Ceci

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Milo Ceci

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(203) 921-5507

Last updated August 24, 2026

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Source: SmartMLS #24201010

Listing Facts

  • TypeSingle-family
  • NeighborhoodCos Cob
  • Bedrooms3
  • Bathrooms3
  • Days on Prevu26
  • Taxes$7,251/year
  • Size2,550 sqft
  • Price per sqft$706

Location

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Listing History

08/20/2026
Listed by Milo Ceci
$1,800,000
  1. 08/20/2026$1,800,000
    Listed by Milo Ceci

Property Details for 55 Cos Cob Avenue

Exterior

Construction

  • New Construction: No/Resale
  • Roof: Asphalt Shingle
  • Year Built: 1960
  • Year Built Details: Public Records
  • Architectural Style: Colonial
  • Construction Materials: Frame

Features

  • Waterfront Features: Not Applicable

Measurements

  • Lot Features: Fence - Privacy, Corner Lot, Dry, Level Lot
  • Lot Size Acres: 0.12

Financial

Taxes

  • Parcel Number: 1852177
  • Tax Annual Amount: $7,251.00
  • Tax Year: 26

Interior

Features

  • Appliances: Gas Range, Microwave, Freezer, Dishwasher, Washer, Electric Dryer
  • Fireplaces Total: 1

Rooms

  • Basement: Full, Fully Finished
  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 3
  • Rooms Total: 11

Parking

Parking

  • Attached Garage: Attached Garage, Driveway, Off Street Parking
  • Garage Spaces: 1
  • Parking Total: 3

Schools

Elementary School

  • Elementary School: Cos Cob

High School

  • High School: Greenwich

Middle or Junior School

  • Middle Or Junior School: Central

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Baseboard, Hydro Air
  • Laundry Features: Lower Level
  • Sewer: Public Sewer Connected
  • Water Source: Public Water Connected

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 3 bathrooms in this single-family home at 55 Cos Cob Avenue.

What schools are nearby to 55 Cos Cob Avenue?

Nearby schools include the Cos Cob Elementary School, Central Middle School, and Greenwich High School.

Does this single-family home have parking?

Yes, there is 1 parking space available for 55 Cos Cob Avenue.

What are the annual taxes for 55 Cos Cob Avenue?

Annual taxes for this single-family home are estimated at $7,251.

How does 55 Cos Cob Avenue compare to other single-family homes in Cos Cob?

This single-family home is listed 36% below the average price for single-family homes in Cos Cob and has been on the market for 32 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 2,550 sqft.

55 Cos Cob Avenue is a 3-bedroom, 3-bath single-family home for sale in Greenwich CT 06807. Available on Prevu for 26 days at $1,800,000. This property features 2,550 square feet of living space, located in Cos Cob. The median listing price for single-family homes in this area is $2,499,000. Nearby schools include Cos Cob Elementary School, Central Middle School, and Greenwich High School. Browse more single-family home listings in Fairfield County.

The data relating to real estate for sale on this website appears in part through the SMARTMLS Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms, and is provided by SMARTMLS through a licensing agreement. Listing information is from various brokers who participate in the SMARTMLS IDX program and not all listings may be visible on the site. The property information being provided on or through the website is for the personal, non-commercial use of consumers and such information may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on the website may no longer be available because they are for instance, under contract, sold or are no longer being offered for sale. Property information displayed is deemed reliable but is not guaranteed. Copyright 2026 SmartMLS, Inc.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.