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4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
4 Cos Cob Avenue, Greenwich CT 06807
Connecticut>Fairfield County>Cos Cob

4 Cos Cob AvenueGreenwich, CT 06807

For Sale

$1,650,000

Smart Buyer Rebate $16,500

Move right into this beautifully maintained 4-bedroom home in the heart of Cos Cob! The first floor offers a wonderful open-concept family room flowing seamlessly into the eat-in kitchen, creating the perfect space for everyday living and entertaining. A formal dining room, full bath, private office, and study complete the main level. Upstairs, you'll find four generously sized bedrooms and two full bathrooms, including access to a walk-up attic from one of the bedrooms, providing excellent storage or future expansion potential. Outside, enjoy a flat backyard and detached two-car garage. Ideally located just moments from parks, shops, restaurants, schools, and the train, this home offers the perfect combination of space, convenience, and lifestyle.

Listed by Katie Benson

·

Houlihan Lawrence

·

(917) 270-3371

Last updated June 11, 2026

·

Source: SmartMLS #24182748

Listing Facts

  • TypeSingle-family
  • NeighborhoodCos Cob
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu5
  • Taxes$7,394/year
  • Size2,720 sqft
  • Price per sqft$607

Location

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Listing History

06/10/2026
Listed by Houlihan Lawrence
$1,650,000

Property Details for 4 Cos Cob Avenue

Exterior

Construction

  • New Construction: No/Resale
  • Roof: Asphalt Shingle
  • Year Built: 1951
  • Year Built Details: Public Records
  • Architectural Style: Colonial
  • Construction Materials: Frame

Features

  • Waterfront Features: Not Applicable

Measurements

  • Lot Features: Fence - Partial
  • Lot Size Acres: 0.14

Financial

Taxes

  • Parcel Number: 1852256
  • Tax Annual Amount: $7,394.00
  • Tax Year: 25

Interior

Features

  • Appliances: Refrigerator, Washer, Dryer
  • Fireplaces Total: 1

Measurements

  • Living Area: 2,720

Rooms

  • Basement: Crawl Space
  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Rooms Total: 9

Other

General

  • Exclusions: Ring doorbell

Parking

Parking

  • Attached Garage: Detached Garage
  • Garage Spaces: 2

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: Hot Air
  • 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 4 bedrooms and 3 bathrooms in this single-family home at 4 Cos Cob Avenue.

What schools are nearby to 4 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 are 2 parking spaces available for 4 Cos Cob Avenue.

What are the annual taxes for 4 Cos Cob Avenue?

Annual taxes for this single-family home are estimated at $7,394.

How does 4 Cos Cob Avenue compare to other single-family homes in Cos Cob?

This single-family home is listed 34% below the average price for single-family homes in Cos Cob and has been on the market for 14 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 2,720 sqft.

4 Cos Cob Avenue is a 4-bedroom, 3-bath single-family home for sale in Greenwich CT 06807. On Prevu for 5 days at $1,650,000. This home features 2,720 square feet of living space, located in Cos Cob. The median listing price for single-family homes in this area is $1,537,500. Nearby schools include Cos Cob Elementary School, Central Middle School, and Greenwich High School. View other 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.