Prevu by reAlpha
BuySellBlogBrowse Listings
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
4 Cos Cob Avenue, Cos Cob CT 06807
Connecticut>Fairfield County>Cos Cob

4 Cos Cob AvenueCos Cob, 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

·

License #RES.0810366

·

Houlihan Lawrence

·

917-270-3371

Last updated June 15, 2026

·

Source: FlexMLS #125238

Listing Facts

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

Amenities

  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

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

Property Details for 4 Cos Cob Avenue

Exterior

Construction

  • Roof: Asphalt
  • Year Built: 1951
  • Architectural Style: Colonial
  • Construction Materials: See Remarks

Measurements

  • Building Area Total: 2,720
  • Lot Features: Fenced
  • Lot Size Acres: 0.14
  • Lot Size Area: 0
  • Lot Size Square Feet: 6,098
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 08-2654/S
  • Tax Annual Amount: $7,394.00
  • Tax Assessed Value: $598,290.00

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 1
  • Interior Features: Eat-in Kitchen

Rooms

  • Basement: Crawl Space, Exterior Access
  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4

Other

Location

  • City Region: Cos Cob

Parking

Parking

  • Garage Spaces: 2
  • Parking Features: Detached, Garage Door Opener

Schools

Elementary School

  • Elementary School: Cos Cob

Middle or Junior School

  • Middle Or Junior School: Central

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Natural Gas, Forced Air
  • Has Heating: Yes
  • Sewer: Town Sewer
  • Water Source: Public

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 and Central Middle 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 Cos Cob CT 06807. Listed on Prevu for 5 days at $1,650,000. This residence 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 and Central Middle School. Additional amenities include air conditioning, parking, and washer/dryer. Browse more single-family home listings in Fairfield County.

Based on information from Greenwich Multiple Listing Service, Inc. and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

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.