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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. 5 Carriage Road — photoOpen house Sun, Nov 1 · 1:00 PM21Active

    $1,895,000

    3 bd · 3 ba · 1,961 sqft

    5 Carriage Road, Cos Cob, CT

    Michele Tesei · Houlihan Lawrence

  2. 12B Cross Lane — photoPrice Reduced35Active

    $1,595,000

    4 bd · 3 ba · 2,364 sqft

    12B Cross Lane, Cos Cob, CT

    Trish Clark · BHHS New England Properties

  3. 36 Mianus View Terrace — photo23Active

    $3,095,000

    5 bd · 4 ba · 3,193 sqft

    36 Mianus View Terrace, Cos Cob, CT

    Ellen Mosher · Houlihan Lawrence

  4. 681 River Road — photo49Active

    $3,995,000

    4 bd · 5 ba · 4,969 sqft

    681 River Road, Cos Cob, CT

    Cora Lynch-O'Meara · Brown Harris Stevens CT, LLC

  5. 4 Tremont Street — photo31Active

    $1,495,000

    4 bd · 3 ba · 3,069 sqft

    4 Tremont Street, Cos Cob, CT

    Mike Parelli · Mike Parelli Real Estate LLC

  6. 23 Daffodil Lane — photo35Active

    $4,295,000

    5 bd · 5 ba · 5,629 sqft

    23 Daffodil Lane, Cos Cob, CT

    Jeff Jackson · Corcoran Centric Realty LLC

  7. 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

  8. 9 Maple Street — photoPrice ReducedOpen house Sun, Nov 1 · 12:00 PM32Active

    $2,495,000

    4 bd · 5 ba · 2,745 sqft

    9 Maple Street, Cos Cob, CT

    Julie Church · Houlihan Lawrence

  9. 340 Valley Road Unit 2 — photo20Active

    $2,795,000

    4 bd · 4 ba · 4,088 sqft

    340 Valley Road Unit 2, Cos Cob, CT

    Jennifer Leahy · Compass Connecticut, LLC

  10. 7 Sundance Drive — photo38Active

    $2,499,000

    4 bd · 4 ba · 2,226 sqft

    7 Sundance Drive, Cos Cob, CT

    Hope Stone · Compass Connecticut, LLC

  11. 154 Valley Road — photoPrice Reduced59Active

    $2,745,000

    4 bd · 4 ba · 3,647 sqft

    154 Valley Road, Cos Cob, CT

    Jakob Satir · William Raveis Real Estate

  12. 28 Gregory Road — photoPrice ReducedOpen house Sun, Nov 1 · 2:00 PM31Active

    $1,695,000

    4 bd · 3 ba · 3,597 sqft

    28 Gregory Road, Cos Cob, CT

    Jose Cuartas · Corcoran Centric Realty LLC

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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: 2026-10-31 00:12:10 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

    September 2026 · This period is still settling

    Homes on the market · MLS, as of Sep 27, 2026

    Median list price
    $2,347,000
    Homes for sale
    18

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 1, 2026

    Median home size
    2,524 sq. ft.