96

Recently Sold Cos Cob, CT Homes

Section Image
  • /35

    $4,753,000

    Sold Apr 20, 2026

    24 Annjim Dr, Greenwich, CT 06830

    • 5 Beds
    • 4.5 Baths
    • 4,937 Sq Ft
    • Built 2001

    Last Sold Summary

    • 12% Above List Price
    • $963/SF
    • 5 Days On Market

    Last Listing Agent Amanda Bates Houlihan Lawrence

    24 Annjim Dr, Greenwich, CT 06830
  • /34

    $2,400,000

    Sold Feb 25, 2026

    24 Valley Rd, Cos Cob, CT 06807

    • 4 Beds
    • 4.5 Baths
    • 3,221 Sq Ft
    • Built 1925

    Last Sold Summary

    • 3% Below List Price
    • $745/SF
    • 11 Days On Market

    Last Listing Agent Angela Swift Compass Connecticut, LLC

    24 Valley Rd, Cos Cob, CT 06807
  • /39

    $2,175,000

    Sold Jun 26, 2026

    70 Gregory Rd, Cos Cob, CT 06807

    • 4 Beds
    • 3 Baths
    • 3,142 Sq Ft
    • Built 1961

    Last Sold Summary

    • 1% Below List Price
    • $692/SF
    • 26 Days On Market

    Last Listing Agent Sabrina Lanosa William Pitt Sotheby's Int'l

    70 Gregory Rd, Cos Cob, CT 06807
  • /23

    $1,200,000

    Sold Jul 31, 2025

    57 Orchard St, Cos Cob, CT 06807

    • 3 Beds
    • 2.5 Baths
    • 1,836 Sq Ft
    • Built 1964

    Last Sold Summary

    • 9% Above List Price
    • $654/SF
    • 15 Days On Market

    Last Listing Agent Liz Eckert William Raveis Real Estate

    57 Orchard St, Cos Cob, CT 06807
  • /27

    $2,180,000

    Sold Aug 27, 2025

    75 Loughlin Ave, Cos Cob, CT 06807

    • 4 Beds
    • 3.5 Baths
    • 2,230 Sq Ft
    • Built 1919

    Last Sold Summary

    • 21% Above List Price
    • $978/SF
    • 9 Days On Market

    Last Listing Agent Amanda Miller Houlihan Lawrence

    75 Loughlin Ave, Cos Cob, CT 06807
  • /20

    $815,000

    Sold Oct 20, 2025

    7 River Rd Unit 306, Cos Cob, CT 06807

    • 2 Beds
    • 2 Baths
    • 1,110 Sq Ft
    • Built 1980

    Last Sold Summary

    • 4% Below List Price
    • $734/SF
    • 58 Days On Market

    Last Listing Agent Peter Janis BHHS New England Properties

    7 River Rd Unit 306, Cos Cob, CT 06807
  • /23

    $2,250,000

    Sold Nov 14, 2025

    76 Sinawoy Rd, Cos Cob, CT 06807

    • 4 Beds
    • 2.5 Baths
    • 2,423 Sq Ft
    • Built 1900

    Last Sold Summary

    • 22% Above List Price
    • $929/SF
    • 7 Days On Market

    Last Listing Agent Amanda Bates Houlihan Lawrence

    76 Sinawoy Rd, Cos Cob, CT 06807
  • /45

    $4,550,888

    Sold Aug 29, 2025

    8 Fado Ln, Cos Cob, CT 06807

    • 5 Beds
    • 6.5 Baths
    • 7,041 Sq Ft
    • Built 2025

    Last Sold Summary

    • 2% Above List Price
    • $646/SF
    • 11 Days On Market

    Last Listing Agent Jenny Allen Compass Connecticut, LLC

    8 Fado Ln, Cos Cob, CT 06807
  • /28

    $870,000

    Sold Dec 09, 2025

    15 River Rd Unit 210, Cos Cob, CT 06807

    • 2 Beds
    • 2 Baths
    • 1,104 Sq Ft
    • Built 1979

    Last Sold Summary

    • 2% Above List Price
    • $788/SF
    • 6 Days On Market

    Last Listing Agent Konstantine Wells Houlihan Lawrence

    15 River Rd Unit 210, Cos Cob, CT 06807
  • /37

    $2,000,000

    Sold Aug 15, 2025

    11 Mill Pond Ct, Cos Cob, CT 06807

    • 3 Beds
    • 3 Baths
    • 1,795 Sq Ft
    • Built 1942

    Last Sold Summary

    • 6% Above List Price
    • $1,114/SF
    • 36 Days On Market

    Last Listing Agent Ellen Steckler Houlihan Lawrence

    11 Mill Pond Ct, Cos Cob, CT 06807
  • /54

    $3,314,000

    Sold Jun 26, 2026

    2 Daffodil Ln, Cos Cob, CT 06807

    • 5 Beds
    • 5 Baths
    • 4,777 Sq Ft
    • Built 1962

    Last Sold Summary

    • 6% Above List Price
    • $694/SF
    • 11 Days On Market

    Last Listing Agent Stephen Archino Sotheby's International Realty

    2 Daffodil Ln, Cos Cob, CT 06807
  • /37

    $1,300,000

    Sold Jan 05, 2026

    67 Cos Cob Ave, Cos Cob, CT 06807

    • 2,629 Sq Ft
    • Built 1918

    Last Sold Summary

    • 8% Above List Price
    • $494/SF
    • 72 Days On Market

    Last Listing Agent Peter Janis BHHS New England Properties

    67 Cos Cob Ave, Cos Cob, CT 06807
  • 24 Decatur St Unit 2, Cos Cob, CT 06807

    $850,000

    Sold Jul 06, 2026

    24 Decatur St Unit 2, Cos Cob, CT 06807

    • 2 Beds
    • 2.5 Baths
    • 1,643 Sq Ft
    • Built 1980

    Last Sold Summary

    • 1% Above List Price
    • $517/SF
    • 14 Days On Market

    Last Listing Agent Tyler Toren Compass Connecticut, LLC

    24 Decatur St Unit 2, Cos Cob, CT 06807
  • /24

    $860,000

    Sold Mar 04, 2026

    15 River Rd Unit 210, Cos Cob, CT 06807

    • 2 Beds
    • 2 Baths
    • 1,104 Sq Ft
    • Built 1979

    Last Sold Summary

    • $779/SF
    • 25 Days On Market

    Last Listing Agent Stephanie Thompson Coldwell Banker Realty

    15 River Rd Unit 210, Cos Cob, CT 06807
  • 74 Valleywood Rd, Cos Cob, CT 06807

    $1,775,000

    Sold Aug 25, 2025

    74 Valleywood Rd, Cos Cob, CT 06807

    • 4 Beds
    • 2.5 Baths
    • 2,198 Sq Ft
    • Built 1929

    Last Sold Summary

    • 3% Below List Price
    • $808/SF
    • 13 Days On Market

    Last Listing Agent Amanda Bates Houlihan Lawrence

    74 Valleywood Rd, Cos Cob, CT 06807
  • /35

    $2,691,500

    Sold Mar 27, 2026

    552 River Rd, Cos Cob, CT 06807

    • 4 Beds
    • 4.5 Baths
    • 4,078 Sq Ft
    • Built 2018

    Last Sold Summary

    • 2% Below List Price
    • $660/SF
    • 46 Days On Market

    Last Listing Agent Gloria Gimenez-Ferrer BHHS New England Properties

    552 River Rd, Cos Cob, CT 06807
  • 500 River Rd Unit 3, Cos Cob, CT 06807

    $1,205,000

    Sold Jul 23, 2026

    500 River Rd Unit 3, Cos Cob, CT 06807

    • 2 Beds
    • 2 Baths
    • 1,830 Sq Ft
    • Built 1984

    Last Sold Summary

    • 7% Above List Price
    • $658/SF
    • 12 Days On Market

    Current Estimated Value $1,062,190

    Last Listing Agent Jenny Allen Compass Connecticut, LLC

    500 River Rd Unit 3, Cos Cob, CT 06807
  • /25

    $775,000

    Sold May 08, 2026

    3 Relay Ct, Cos Cob, CT 06807

    • 2 Beds
    • 1 Bath
    • 941 Sq Ft
    • Built 1920

    Last Sold Summary

    • 11% Below List Price
    • $824/SF
    • 55 Days On Market

    Current Estimated Value $809,919

    Last Listing Agent Blazej Cichy Abart Estate LLC

    3 Relay Ct, Cos Cob, CT 06807
  • 185 Valley Rd, Cos Cob, CT 06807

    $3,000,000

    Sold Jul 07, 2026

    185 Valley Rd, Cos Cob, CT 06807

    • 4 Beds
    • 4 Baths
    • 3,569 Sq Ft
    • Built 1960

    Last Sold Summary

    • 2% Above List Price
    • $841/SF
    • 17 Days On Market

    Last Listing Agent Paula Waldman Berkshire Hathaway NE Prop.

    185 Valley Rd, Cos Cob, CT 06807
  • /30

    $2,605,000

    Sold Sep 08, 2025

    44 Bote Rd, Greenwich, CT 06830

    • 4 Beds
    • 4.5 Baths
    • 2,916 Sq Ft
    • Built 1957

    Last Sold Summary

    • 9% Above List Price
    • $893/SF
    • 6 Days On Market

    Last Listing Agent Barbara Daly Sotheby's International Realty

    44 Bote Rd, Greenwich, CT 06830
  • /17

    $1,625,000

    Sold May 06, 2026

    115 River Rd Unit 7, Cos Cob, CT 06807

    • 3 Beds
    • 2.5 Baths
    • 2,185 Sq Ft
    • Built 1984

    Last Sold Summary

    • 11% Below List Price
    • $744/SF
    • 96 Days On Market

    Last Listing Agent Amanda Miller Houlihan Lawrence

    115 River Rd Unit 7, Cos Cob, CT 06807
  • /35

    $4,000,000

    Sold Jul 16, 2026

    27 Cognewaugh Rd, Cos Cob, CT 06807

    • 5 Beds
    • 4.5 Baths
    • 4,916 Sq Ft
    • Built 2007

    Last Sold Summary

    • 5% Above List Price
    • $814/SF
    • 8 Days On Market

    Current Estimated Value $3,895,536

    Last Listing Agent Rebecca Karson Houlihan Lawrence

    27 Cognewaugh Rd, Cos Cob, CT 06807
  • /37

    $795,000

    Sold Aug 07, 2025

    453 E Putnam Ave Unit 1I, Cos Cob, CT 06807

    • 2 Beds
    • 2.5 Baths
    • 1,464 Sq Ft
    • Built 1991

    Last Sold Summary

    • 3% Above List Price
    • $543/SF
    • 27 Days On Market

    Last Listing Agent Joan Suter BHHS New England Properties

    453 E Putnam Ave Unit 1I, Cos Cob, CT 06807
  • 42 Mead Ave, Greenwich, CT 06830

    $1,125,000

    Sold Nov 20, 2025

    42 Mead Ave, Greenwich, CT 06830

    • 3 Beds
    • 2 Baths
    • 1,833 Sq Ft
    • Built 1951

    Last Sold Summary

    • 6% Below List Price
    • $614/SF
    • 21 Days On Market

    Current Estimated Value $1,322,083

    Last Listing Agent Jose Cuartas Corcoran Centric Realty

    42 Mead Ave, Greenwich, CT 06830
  • /7

    $115,000

    Sold Jan 09, 2026

    7 River Rd Unit Boat Slip D-14, Cos Cob, CT 06807

    Last Sold Summary

    • 16% Below List Price
    • 271 Days On Market

    Last Listing Agent Barbara Stephens Sotheby's International Realty

    7 River Rd Unit Boat Slip D-14, Cos Cob, CT 06807
  • /12

    $1,645,000

    Sold Jul 01, 2026

    34 Ridge Rd, Cos Cob, CT 06807

    • 3 Beds
    • 2 Baths
    • 2,344 Sq Ft
    • Built 1966

    Last Sold Summary

    • 10% Above List Price
    • $702/SF
    • 8 Days On Market

    Last Listing Agent Michael Carey Sotheby's International Realty

    34 Ridge Rd, Cos Cob, CT 06807
  • 9 River Rd Unit 408, Cos Cob, CT 06807

    $610,000

    Sold Oct 30, 2025

    9 River Rd Unit 408, Cos Cob, CT 06807

    • 1 Bed
    • 1 Bath
    • 1,069 Sq Ft
    • Built 1979

    Last Sold Summary

    • 6% Below List Price
    • $571/SF
    • 41 Days On Market

    Last Listing Agent Wende Foreman William Pitt Sotheby's Int'l

    9 River Rd Unit 408, Cos Cob, CT 06807
  • 453 E Putnam Ave Unit 4B, Cos Cob, CT 06807

    $850,000

    Sold May 20, 2026

    453 E Putnam Ave Unit 4B, Cos Cob, CT 06807

    • 2 Beds
    • 2.5 Baths
    • 1,464 Sq Ft
    • Built 1991

    Last Sold Summary

    • 1% Above List Price
    • $581/SF
    • 27 Days On Market

    Last Listing Agent Lucy Magnus Brown Harris Stevens

    453 E Putnam Ave Unit 4B, Cos Cob, CT 06807
  • /22

    $900,000

    Sold Apr 10, 2026

    15 River Rd Unit 222, Cos Cob, CT 06807

    • 2 Beds
    • 2 Baths
    • 1,205 Sq Ft
    • Built 1979

    Last Sold Summary

    • 5% Below List Price
    • $747/SF
    • 29 Days On Market

    Last Listing Agent MJ Bates-Hvolbeck Sotheby's International Realty

    15 River Rd Unit 222, Cos Cob, CT 06807
  • 4 Ponderosa Dr, Greenwich, CT 06830

    $2,040,000

    Sold Aug 01, 2025

    4 Ponderosa Dr, Greenwich, CT 06830

    • 4 Beds
    • 3 Baths
    • 1,856 Sq Ft
    • Built 1961

    Last Sold Summary

    • 7% Above List Price
    • $1,099/SF
    • 15 Days On Market

    Last Listing Agent Cesar Rabellino Compass Greater NY, LLC

    4 Ponderosa Dr, Greenwich, CT 06830
  • /2

    $3,200,000

    Sold Nov 12, 2025

    100 Orchard St, Cos Cob, CT 06807

    • 5 Beds
    • 5.5 Baths
    • 4,782 Sq Ft
    • Built 2008

    Last Sold Summary

    • 14% Above List Price
    • $669/SF
    • 3 Days On Market

    Current Estimated Value $3,279,538

    Last Listing Agent Lindsay Clauss Sheehy Compass Connecticut, LLC

    100 Orchard St, Cos Cob, CT 06807
  • /53

    $1,595,000

    Sold Aug 22, 2025

    24 Rippowam Rd, Cos Cob, CT 06807

    • 4 Beds
    • 2.5 Baths
    • 3,827 Sq Ft
    • Built 1979

    Last Sold Summary

    • 11% Below List Price
    • $417/SF
    • 138 Days On Market

    Current Estimated Value $1,793,590

    Last Listing Agent Stephen Archino Sotheby's International Realty

    24 Rippowam Rd, Cos Cob, CT 06807
  • /7

    $82,500

    Sold May 01, 2026

    7 River Rd Unit Boat Slip D1, Cos Cob, CT 06807

    Last Sold Summary

    • 13% Below List Price
    • 66 Days On Market

    Last Listing Agent Jennifer Danzi-glenn Jennifer M Danzi, Broker

    7 River Rd Unit Boat Slip D1, Cos Cob, CT 06807
  • /2

    $3,250,000

    Sold Jun 18, 2026

    18 Tomney Rd, Greenwich, CT 06830

    • 4 Beds
    • 2.5 Baths
    • 2,827 Sq Ft
    • Built 1979

    Last Sold Summary

    • 14% Above List Price
    • $1,150/SF
    • 4 Days On Market

    Last Listing Agent Blazej Cichy Abart Estate LLC

    18 Tomney Rd, Greenwich, CT 06830
  • /26

    $1,275,000

    Sold May 14, 2026

    11 Bible St, Cos Cob, CT 06807

    • 4 Beds
    • 2 Baths
    • 2,432 Sq Ft
    • Built 1924

    Last Sold Summary

    • 6% Below List Price
    • $524/SF
    • 83 Days On Market

    Last Listing Agent Linda Collins Coldwell Banker Realty

    11 Bible St, Cos Cob, CT 06807
  • 4 Miami Ct, Cos Cob, CT 06807

    $1,885,000

    Sold Mar 20, 2026

    4 Miami Ct, Cos Cob, CT 06807

    • 4 Beds
    • 3 Baths
    • 2,765 Sq Ft
    • Built 1926

    Last Sold Summary

    • $682/SF
    • 16 Days On Market

    Last Listing Agent Megan Epand Houlihan Lawrence

    4 Miami Ct, Cos Cob, CT 06807
  • /8

    $2,105,000

    Sold Feb 02, 2026

    39 Indian Field Rd, Greenwich, CT 06830

    • 3 Beds
    • 2 Baths
    • 1,791 Sq Ft
    • Built 1941

    Last Sold Summary

    • $1,175/SF
    • 0 Days On Market

    Last Listing Agent NON MLS NON MLS

    39 Indian Field Rd, Greenwich, CT 06830
  • /30

    $1,580,000

    Sold Sep 12, 2025

    44 Valley Rd Unit A, Cos Cob, CT 06807

    • 4 Beds
    • 3.5 Baths
    • 2,632 Sq Ft
    • Built 2004

    Last Sold Summary

    • 1% Below List Price
    • $600/SF
    • 57 Days On Market

    Last Listing Agent Lindsay Clauss Sheehy Compass Connecticut, LLC

    44 Valley Rd Unit A, Cos Cob, CT 06807
  • 681 River Rd, Cos Cob, CT 06807

    $2,445,000

    Sold Jul 24, 2026

    681 River Rd, Cos Cob, CT 06807

    • 4 Beds
    • 4.5 Baths
    • 3,826 Sq Ft
    • Built 1986

    Last Sold Summary

    • 9% Below List Price
    • $639/SF
    • 210 Days On Market

    Last Listing Agent Paula Waldman Berkshire Hathaway NE Prop.

    681 River Rd, Cos Cob, CT 06807
  • /21

    $896,000

    Sold Mar 19, 2026

    11 River Rd Unit 119, Cos Cob, CT 06807

    • 2 Beds
    • 2 Baths
    • 1,104 Sq Ft
    • Built 1979

    Last Sold Summary

    • 2% Above List Price
    • $812/SF
    • 18 Days On Market

    Last Listing Agent Jennifer Danzi-glenn Jennifer M Danzi, Broker

    11 River Rd Unit 119, Cos Cob, CT 06807

Showing Results 1 - 40, Page 1 of 3

Frequently Asked Questions

What is the average home price in Cos Cob, CT?
Homes for sale in Cos Cob, CT have an average home price of $1,721,417.
What is the average time to sell a house in Cos Cob, CT?
The houses for sale in Cos Cob, CT spend an average of 38 days on the market.
What is the number of active homes for sale in Cos Cob, CT?
There are 15 active homes for sale in Cos Cob, CT.
How many homes have sold over the last 12 months in Cos Cob, CT?
104 homes have sold in Cos Cob, CT over the last 12 months.

Home Price Trends

Median Sale Price
$1,587,500
Median Single Family Sale Price
$1,995,000
Median Townhouse Sale Price
$2,691,500
Median 2 Bedroom Sale Price
$850,000
Median 1 Bedroom Sale Price
$610,000
Average Price Per Sq Ft
$720
Number of Homes for Sale
15
Last 12 months Home Sales
104
Months of Supply
1.70
Median List Price
$1,725,000
Median Change From 1st List Price
0%
Median Home Sale Price YoY Change
-4%
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