Cos Cob

Fairfield County, Connecticut

VIEW 37 COMMUNITY LISTINGS

A plethora of recreation and waterfront activities are found here, and the community boasts a vibrant shopping center, highly rated schools and close proximity to New York City.

Situated in southern Fairfield County, Cos Cob is one of several upscale neighborhoods within the town of Greenwich. This coastal community of about 2 square miles with about 6,800 residents is situated on the western side of the mouth of the Mianus River. Once a thriving commercial shipping port, Cos Cob boasts a small yet vibrant shopping center featuring a variety of specialty stores, antique shops, eclectic boutiques and local businesses and restaurants. The charming community’s village-like neighborhoods offer an abundance of housing options, exceptional schools as well as a wealth of recreational opportunities, including easy access to sandy beaches, scenic marinas on the upper Mianus Harbor, golf courses, athletic fields and water sports. Cos Cob residents also enjoy the nearby Greenwich Polo Club, where Sunday matches take place seasonally. The Cos Cob station is serviced by Metro-North Railroad, providing an easy commute to Manhattan.

Situated in southern Fairfield County, Cos Cob is one of several upscale neighborhoods within the town of Greenwich. This coastal community of about 2 square miles with about 6,800 residents is situated on the western side of the mouth of the Mianus River. Once a thriving commercial shipping port, Cos Cob boasts a small yet vibrant shopping center featuring a variety of specialty stores, antique shops, eclectic boutiques and local businesses and restaurants. The charming community’s village-like neighborhoods offer an abundance of housing options, exceptional schools as well as a wealth of recreational opportunities, including easy access to sandy beaches, scenic marinas on the upper Mianus Harbor, golf courses, athletic fields and water sports. Cos Cob residents also enjoy the nearby Greenwich Polo Club, where Sunday matches take place seasonally. The Cos Cob station is serviced by Metro-North Railroad, providing an easy commute to Manhattan.

Situated in southern Fairfield County, Cos Cob is one of several upscale neighborhoods within the town of Greenwich. This coastal community of about 2 square miles with about 6,800 residents is situated on the western side of the mouth of the Mianus River. Once a thriving commercial shipping port, Cos Cob boasts a small yet vibrant shopping center featuring a variety of specialty stores, antique shops, eclectic boutiques and local businesses and restaurants. The charming community’s village-like neighborhoods offer an abundance of housing options, exceptional schools as well as a wealth of recreational opportunities, including easy access to sandy beaches, scenic marinas on the upper Mianus Harbor, golf courses, athletic fields and water sports. Cos Cob residents also enjoy the nearby Greenwich Polo Club, where Sunday matches take place seasonally. The Cos Cob station is serviced by Metro-North Railroad, providing an easy commute to Manhattan.

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Featured Listings

6 Fox Hollow Lane
Cos Cob, CT $2,800,000

6 Fox Hollow Lane

Cos Cob, CT

$2,800,000
  • 5 Beds
  • 3/2 Baths
  • 0.40 Acres
24 Harold Street E
Cos Cob, CT $1,649,900

24 Harold Street E

Cos Cob, CT

$1,649,900
  • 4 Beds
  • 3/1 Baths
  • 0.49 Acres
9 Walnut Street
Cos Cob, CT $1,575,000

9 Walnut Street

Cos Cob, CT

$1,575,000
  • 3 Beds
  • 1 Baths
  • 0.52 Acres
88 Valleywood Road
Cos Cob, CT $1,200,000

88 Valleywood Road

Cos Cob, CT

$1,200,000
  • 2 Beds
  • 1 Baths
  • 0.18 Acres
67 Cos Cob Avenue
Cos Cob, CT $1,200,000

67 Cos Cob Avenue

Cos Cob, CT

$1,200,000
  • 0.12 Acres
3 Relay Court
Cos Cob, CT $875,000

3 Relay Court

Cos Cob, CT

$875,000
  • 2 Beds
  • 1 Baths
  • 0.09 Acres
15 River Road 210
Cos Cob, CT $849,000

15 River Road 210

Cos Cob, CT

$849,000
  • 2 Beds
  • 2 Baths
7 River Road Boat Slip D14
Cos Cob, CT $136,500

7 River Road Boat Slip D14

Cos Cob, CT

$136,500
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Cos Cob

Area Map

Cos Cob is within Fairfield County, Connecticut and borders Greenwich, Port Chester, Rye Brook, Rye, Purchase, Old Greenwich and Riverside.

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Fairfield County

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Cos Cob

Market Snapshot

Units Sold

November 2025

7 TOTAL UNITS

image description +40.0% image description -22.2% since

Median Sales Price

November 2025 - Single Family Homes

$1.9M
image description -11.9% image description -3.1% since

Percentage of Asking Price

November 2025 Single Family Homes

109%
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109%
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109%
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109%
image description +16.0% image description +8.4% since