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Luxury Homes in Cos Cob, CT
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12 listings
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Luxury Homes in Cos Cob, CT

Luxury Homes in Cos Cob, CT

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12 Listings
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Luxury Homes in Cos Cob, CT

12 Listings

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #REB.0790925

Call Thomas
  1. 23 Daffodil Lane — photoOpen house Sat, Oct 3 · 12:00 PM35Active

    $4,295,000

    5 bd · 5 ba · 5,629 sqft

    23 Daffodil Lane, Cos Cob, CT

    Jeff Jackson · Corcoran Centric Realty LLC

  2. 10 Mill Pond Court — photo26Active

    $1,850,000

    3 bd · 2 ba · 1,739 sqft

    10 Mill Pond Court, Cos Cob, CT

    Barbara Lusk · BHHS New England Properties

  3. 59 Dandy Drive — photo25Active

    $2,999,000

    5 bd · 4 ba · 5,042 sqft

    59 Dandy Drive, Cos Cob, CT

    Angela Alfano · Coldwell Banker Realty

  4. 89 River Road 304 — photo35Active

    $2,195,000

    1 bd · 2 ba · 1,088 sqft

    89 River Road 304, Cos Cob, CT

    Rob Johnson · Brown Harris Stevens CT, LLC

  5. 9 Maple Street — photoOpen house Sat, Oct 3 · 12:00 PM32Active

    $2,695,000

    4 bd · 5 ba · 2,745 sqft

    9 Maple Street, Cos Cob, CT

    Julie Church · Houlihan Lawrence

  6. 340 Valley Road 2 — photo20Active

    $2,795,000

    4 bd · 4 ba · 4,088 sqft

    340 Valley Road 2, Cos Cob, CT

    Jennifer Leahy · Compass Connecticut, LLC

  7. 7 Sundance Drive — photoOpen house Sat, Oct 3 · 12:00 PM38Active

    $2,499,000

    4 bd · 4 ba · 2,226 sqft

    7 Sundance Drive, Cos Cob, CT

    Hope Stone · Compass Connecticut, LLC

  8. 154 Valley Road — photo57Active

    $2,850,000

    3 bd · 4 ba · 3,647 sqft

    154 Valley Road, Cos Cob, CT

    Jakob Satir · William Raveis Real Estate

  9. 13 Lia Fail Way — photo39Active

    $3,250,000

    4 bd · 7 ba · 6,268 sqft

    13 Lia Fail Way, Cos Cob, CT

    Rachel Overton · BHHS New England Properties

  10. 55 Cos Cob Avenue — photo21Active

    $1,800,000

    3 bd · 3 ba · 2,486 sqft

    55 Cos Cob Avenue, Cos Cob, CT

    Milo Ceci · Ceci Properties

  11. 28 Gregory Road — photoPrice ReducedOpen house Sun, Oct 4 · 12:00 PM31Active

    $1,850,000

    4 bd · 3 ba · 3,597 sqft

    28 Gregory Road, Cos Cob, CT

    Jose Cuartas · Corcoran Centric Realty LLC

  12. 47 Ridge Street — photoPrice Reduced22Active

    $2,795,000

    4 bd · 5 ba · 3,408.8 sqft

    47 Ridge Street, Cos Cob, CT

    Joy Metalios · Houlihan Lawrence

About Luxury Homes in Cos Cob, CT

Luxury Homes in Cos Cob, CT: 12 active listings as of October 2, 2026, 15:16 UTC.

Realty.com

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

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The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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Listing data & MLS disclosures

Greenwich MLS (GMLS)
Listing data courtesy of Greenwich MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS.
Listing information ©2026 Greenwich MLS, Inc®. All Rights Reserved. Last Updated: 2026-10-02 06:30:12 UTC
  • Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #REB.0790925

    Call Thomas

    Cos Cob, CT community profile

    Area
    3.3 sq. mi.

    Source: HJN community data

    Cos Cob housing market

    August 2026 · This period is still settling

    Homes on the market · MLS, as of Aug 30, 2026

    Median list price
    $1,402,000
    Homes for sale
    16

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 29, 2026

    Median home size
    2,525 sq. ft.