3,527

Cos Cob, CT Homes

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  • /7

    $123,500

    7 River Rd Unit Boat Slip E3, Cos Cob, CT 06807

    OWN A PIECE OF GREENWICH WATERFRONT. This 45' slip will accommodate a boat of 49'. It is especially well located with easy boarding and quick access to open water. Palmer Point is a very popular marina with a year-round bubble system, a marine supply store, fule, electric power of 30 and 50 amps, fresh water and shower facilities.

    Barbara Stephens Sotheby's International Realty

    7 River Rd Unit Boat Slip E3, Cos Cob, CT 06807
  • /10

    $5,750 Per Month

    • 3 Beds
    • 2 Baths
    • 1,200 Sq Ft
    • House for Rent

    530 River Rd, Cos Cob, CT 06807

    Large 3-bedroom, 2-bath unit with an attached garage on a 1/2-acre park-like setting. Large outdoor patio with grill and seating. Heat and Hot Water included. Fully renovated, hardwood floors throughout.

    Peter Janis Berkshire Hathaway NE Prop.

    530 River Rd, 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
    • /33

      Est $3,560,263

      Not Listed For Sale

      9 Serenity Ln, Cos Cob, CT 06807

      • 5 Beds
      • 5.5 Baths
      • 4,862 Sq Ft
      • Built 1967
      9 Serenity Ln, Cos Cob, CT 06807

      Last Sold Summary

      • 5 Days On Market

      Last Listing Agent Susan Fleisher Coldwell Banker Realty

  • /31

    $5,250,000

    Open Sat 12PM - 2PM
    • 5 Beds
    • 5.5 Baths
    • 6,997 Sq Ft

    16 Annjim Dr, Greenwich, CT 06830

    An exceptional opportunity to own a thoughtfully crafted 2015 Colonial in one of Greenwich's most desirable in-town neighborhoods. Set on level grounds at the end of a quiet cul-de-sac, this home offers four finished levels of natural light, high ceilings and refined finishes throughout. The heart of the home is an expansive kitchen with a large center island that flows effortlessly into the

    Amanda Bates Houlihan Lawrence

    16 Annjim Dr, Greenwich, CT 06830
  • /23

    $4,300 Per Month

    • 2 Beds
    • 1 Bath
    • 1,008 Sq Ft
    • House for Rent

    98 Valley Rd Unit 15, Cos Cob, CT 06807

    Nestled in the coveted Portal Rock community, this beautifully updated two-bedroom, one-bath rental offers the perfect blend of comfort, style, and convenience. This sun-filled, one level unit features features a brand-new kitchen with stainless steel appliances, refinished hardwood floors, crown molding, and recessed lighting throughout. The spacious open-concept living and dining area is ideal

    Carrie Levitt Kaplan Berkshire Hathaway NE Prop.

    98 Valley Rd Unit 15, 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
    • /14

      Not Listed For Sale

      30 Benenson Dr, Cos Cob, CT 06807

      • 6 Beds
      • 8 Baths
      • 7,150 Sq Ft
      • Built 2024
      30 Benenson Dr, Cos Cob, CT 06807

      Last Sold Summary

      • 33 Days On Market

      Last Listing Agent Patricia White BHHS New England Properties

  • /41

    $3,095,000

    Pending
    • 4 Beds
    • 3 Baths
    • 3,543 Sq Ft

    51 Dandy Dr, Cos Cob, CT 06807

    Idyllic 1.03-acre luxury oasis. Four bedroom home blends elegant design with seamless indoor-outdoor living. Sun-drenched great room boasts vaulted beamed ceilings, arched windows & French doors to expansive decks. Chef's kitchen features premium Wolf/Sub-Zero appliances, granite counters, island & breakfast bar. Formal living room/library offers custom built-ins. Primary suite features walk-in

    Jennifer O'Brien Houlihan Lawrence

    51 Dandy Dr, Cos Cob, CT 06807
  • /38

    $12,250 Per Month

    • 4 Beds
    • 4 Baths
    • 3,026 Sq Ft
    • House for Rent

    46 Valleywood Rd, Cos Cob, CT 06807

    Wonderful opportunity to rent a furnished or unfurnished, updated four-bedroom Tudor with bluestone patio and beautiful, private backyard on a desirable road near schools, shops and trains. Spacious interior blends original details with modern amenities including wood floors and four remodeled full baths. Welcoming front porch leads into living room with wood stove; dining room, chef's kitchen

    Alex Jacobson Houlihan Lawrence

    46 Valleywood Rd, 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
    • /14

      Not Listed For Sale

      39 Indian Mill Rd, Cos Cob, CT 06807

      • 5 Beds
      • 5 Baths
      • 3,994 Sq Ft
      • Built 1975
      39 Indian Mill Rd, Cos Cob, CT 06807

      Last Sold Summary

      • 9 Days On Market

      Last Listing Agent Ellen Mosher Houlihan Lawrence

  • /35

    $3,495,000

    Open Sun 12PM - 2PM
    • 4 Beds
    • 3.5 Baths
    • 4,700 Sq Ft

    39 Stanwich Rd, Greenwich, CT 06830

    Welcome to this quintessential Greenwich home, fabulously refurbished and sited on a generous and private .91 acre in central Greenwich. Within an easy reach to schools, train stations and all of the amenities the town has to offer, this 4 bedroom home is move-in ready. The formality of the living and dining room is complemented by the open eat-in kitchen and family room. There are several home

    Wendy Hill Sotheby's International Realty

    39 Stanwich Rd, Greenwich, CT 06830
  • /27

    $8,500 Per Month

    • 2 Beds
    • 2.5 Baths
    • 2,025 Sq Ft
    • Townhouse for Rent

    115 River Rd Unit 15, Cos Cob, CT 06807

    Waterfront luxury townhouse in convenient location with an included 32'' boat slip. Spacious, open living room with adjacent dining room features a large balcony with beautiful water views. Chef's kitchen with stainless appliances. Large primary bedroom with balcony overlooking waterfront and a steam shower and radiant heated floors in primary bathroom. Spacious second bedroom on third floor.

    Jenny Allen Compass Connecticut, LLC

    115 River Rd Unit 15, 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
    • /37

      Not Listed For Sale

      17 Barton Ln, Cos Cob, CT 06807

      • 4 Beds
      • 3 Baths
      • 3,967 Sq Ft
      • Built 1959
      17 Barton Ln, Cos Cob, CT 06807

      Last Sold Summary

      • 51 Days On Market

      Last Listing Agent Cheryl Makrinos Sotheby's International Realty

  • /40

    $4,450,000

    New Construction $400K PRICE DROP Pending
    • 5 Beds
    • 6.5 Baths
    • 5,773 Sq Ft

    85 Indian Field Rd, Greenwich, CT 06830

    Stunning Colonial, reimagined and rebuilt by Prime Renovations, offering exceptional craftsmanship & sophisticated finishes. This impressive residence features 5 en-suite bedrooms, 6 full and 1 half baths across four finished levels of living space.The gracious floor plan is enhanced by wide hallways, dramatic 5-foot-wide staircases, premium white oak flooring, abundant natural light, &

    Maria Crowley Houlihan Lawrence

    85 Indian Field Rd, Greenwich, CT 06830
  • /21

    $4,500 Per Month

    • 3 Beds
    • 1.5 Baths
    • 1,450 Sq Ft
    • House for Rent

    55 Valley Rd, Cos Cob, CT 06807

    Extraordinary privacy for an in town property. Classic farm house on .84 of acre and only .3 miles to shops and even closer to deli and fine restaurants. Rocking chair front porch. Rear terrace. Huge yard. Hardwood Floors. Owner will cut the grass, clear the snow and pay for water.

    Scott Kadison Scott Kadison Real Estate

    55 Valley 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
    • /44

      Not Listed For Sale

      29 Indian Mill Rd, Cos Cob, CT 06807

      • 3 Beds
      • 3 Baths
      • 3,002 Sq Ft
      • Built 1949
      29 Indian Mill Rd, Cos Cob, CT 06807

      Last Sold Summary

      • 45 Days On Market

      Last Listing Agent Lisa Migliardi Compass Connecticut, LLC

  • /40

    $1,500,000

    $75K PRICE DROP
    • 2 Beds
    • 2.5 Baths
    • 1,910 Sq Ft

    115 River Rd Unit 3, Cos Cob, CT 06807

    Unparalleled water views and boater's dream. Quality renovation, includes 30' boat slip, 16 units at River Landing. Channel access to Long Island Sound. Common fees include private dock. Updated eat-in kitchen w/Bosch SS appliances. Dining room features river views. Relax by the fireplace in LR or step through sliders onto your scenic deck. Primary suite w/completely updated bath, Waterworks

    Roxana Bowgen Sotheby's International Realty

    115 River Rd Unit 3, Cos Cob, CT 06807
  • /11

    $5,500 Per Month

    • 3 Beds
    • 3.5 Baths
    • 1,860 Sq Ft
    • Townhouse for Rent

    213 River Road Extension Unit 3, Cos Cob, CT 06807

    Enjoy waterfront living in this beautifully maintained 2-3-bedroom, 3.5 bath condo located directly on the scenic Mianus River in Cos Cob. This spacious home also features a 1st floor den ideal for a home office, guest room or additional living space. This thoughtfully designed floor plan offers generous living and dining areas, abundant natural light and two fireplaces for comfortable living.

    James Capparelle Coldwell Banker Realty

    213 River Road Extension 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 $805,804

    Last Listing Agent Blazej Cichy Abart Estate LLC

    3 Relay Ct, Cos Cob, CT 06807
    • /28

      Not Listed For Sale

      311 Cognewaugh Rd, Cos Cob, CT 06807

      • 6 Beds
      • 6 Baths
      • 5,040 Sq Ft
      • Built 1975
      311 Cognewaugh Rd, Cos Cob, CT 06807

      Last Sold Summary

      • 10 Days On Market

      Last Listing Agent Salley Maloney Houlihan Lawrence

  • /10

    $409,950

    Pending
    • 2 Beds
    • 1 Bath
    • 800 Sq Ft

    49 Valley Rd Unit C1, Cos Cob, CT 06807

    Charming 2 Bedroom 1 Bath ground level corner condo in the heart of Cos Cob. The Old Mansion House is a quiet and peaceful complex with only 15 units. Move in and enjoy this condo right away or renovate and make it your own. One assigned exterior parking space and your own garage space below the unit. Shared laundry and extra storage in the basement. Monthly Common Charges of $647.20 include

    Ann Simpson BHHS New England Properties

    49 Valley Rd Unit C1, Cos Cob, CT 06807
  • /34

    $13,500 Per Month

    • 5 Beds
    • 3.5 Baths
    • 3,269 Sq Ft
    • House for Rent

    34 Suburban Ave, Cos Cob, CT 06807

    Fabulous traditional 5 bedroom, 3.1 bath colonial.Open plan, kitchen, breakfast area and coffered ceiling family room with Fireplace. Formal dining room, first floor den and large office/study room. Gracious foyer and entryway, beautiful hardwood floors, Primary bedroom ensuite with walk in closet and soaking tub/shower, guest ensuite, three additional hall bedrooms and hall bathroom and

    Lilian Fong Park Allyn Realty Associates,

    34 Suburban Ave, 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
    • 445 Cognewaugh Rd, Cos Cob, CT 06807

      Not Listed For Sale

      445 Cognewaugh Rd, Cos Cob, CT 06807

      • 4 Beds
      • 2.5 Baths
      • 3,590 Sq Ft
      • Built 1985
      445 Cognewaugh Rd, Cos Cob, CT 06807

      Last Sold Summary

      • 36 Days On Market

      Last Listing Agent Roberta Jurik Berkshire Hathaway HS NE Prop.

  • /39

    $2,750,000

    Open Sat 1PM - 3PM
    • 4 Beds
    • 5 Baths
    • 2,814 Sq Ft

    316 Valley Rd, Cos Cob, CT 06807

    Some homes are built. This one was sculpted. Elevated above Mianus River,this turnkey home is where extraordinary grounds meet reimagined interior.Year round views, stone terraces, hidden garden paths, a grotto and lookout points create a private European escape in Cos Cob. A walkout entertainment room with wet bar and fireplace sets the tone. Elegant living and dining spaces with wine display

    Karin Fry Compass Connecticut, LLC

    316 Valley Rd, Cos Cob, CT 06807
  • /18

    $6,800 Per Month

    • 3 Beds
    • 3.5 Baths
    • 1,934 Sq Ft
    • Townhouse for Rent

    80 E Putnam Ave, Greenwich, CT 06830

    Welcome to this bright and sun-filled 3-bedroom, 4-bath townhome offering 1,465 square feet of thoughtfully designed living space. Featuring hardwood floors, elegant crown molding, central air, and quality finishes throughout, this home offers the perfect combination of comfort and style. The updated kitchen is equipped with granite countertops, stainless steel appliances, and direct access to a

    Richard Blanchet Compass Connecticut, LLC

    80 E Putnam Ave, Greenwich, CT 06830
  • /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
    • /56

      Not Listed For Sale

      5 Stone Brook Ln, Cos Cob, CT 06807

      • 5 Beds
      • 3.5 Baths
      • 3,896 Sq Ft
      • Built 1968
      5 Stone Brook Ln, Cos Cob, CT 06807

      Last Sold Summary

      • 48 Days On Market

      Last Listing Agent Patte Nusbaum Sotheby's International Realty

  • /35

    $3,300,000

    $200K PRICE DROP
    • 7 Beds
    • 4 Baths
    • 5,326 Sq Ft

    59 Dandy Dr, Cos Cob, CT 06807

    Rarely does a home in this coveted pocket of Greenwich come to market. This beautifully expanded seven-bedroom residence offers turnkey living on a private one-acre lot on a quiet cul-de-sac. A two-story foyer sets the tone, opening to sun-filled living spaces designed for both grand entertaining and everyday ease. The gourmet kitchen, appointed with granite countertops, a professional-grade Wolf

    Angela Alfano Coldwell Banker Realty

    59 Dandy Dr, Cos Cob, CT 06807
  • /15

    $8,695 Per Month

    • 2 Beds
    • 2 Baths
    • 1,198 Sq Ft
    • Condo for Rent

    100 E Putnam Ave Unit 301, Greenwich, CT 06807

    100 East Putnam Avenue, Apartment 301 -- Brand-New Luxury 2-Bedroom Rental in Cos Cob, GreenwichA new standard for rental living has arrived in Cos Cob. Apartment 301 is a sun-filled, brand-new two-bedroom residence at 100 East Putnam Avenue -- a rare chance to lease luxury new construction in a town where it almost never comes to market.An open-plan layout flows from a generous living

    Nicholas Helmuth Corcoran Centric Realty LLC

    100 E Putnam Ave Unit 301, Greenwich, CT 06807
  • /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
    • /39

      Not Listed For Sale

      7 Cottontail Rd, Cos Cob, CT 06807

      • 4 Beds
      • 5 Baths
      • 2,836 Sq Ft
      • Built 1955
      7 Cottontail Rd, Cos Cob, CT 06807

      Last Sold Summary

      • 19 Days On Market

      Last Listing Agent Erin Brooks Sotheby's International Realty

  • /24

    $1,450,000

    Pending
    • 4 Beds
    • 3 Baths
    • 2,412 Sq Ft

    21 Windsor Ln, Cos Cob, CT 06807

    North Mianus School, Eastern Middle School. Come reimagine this home and make it yours. Sunfilled open plan 1982 Construction home. 4 BDRM, 3 BATH, FP and extra large 15' by 30' Family room /FP on first floor. 2412 sqft with room for expansion to this R-7 home on .277 of an acre. FAR is .315Quiet street, connects to sidewalks on Valley Road. This won't last!

    Nancy Chin Park Allyn Realty Associates,

    21 Windsor Ln, Cos Cob, CT 06807
  • /38

    $12,250 Per Month

    • 4 Beds
    • 4 Baths
    • 3,026 Sq Ft
    • House for Rent

    46 Valleywood Rd, Greenwich, CT 06830

    Wonderful opportunity to rent a furnished or unfurnished, updated four-bedroom Tudor withbluestone patio and beautiful, private backyard on a desirable road near schools, shops andtrains. Spacious interior blends original details with modern amenities including wood floors and four remodeled full baths. Welcoming frontporch leads into living room with wood stove; dining room, chef's

    Alex Jacobson Houlihan Lawrence

    46 Valleywood Rd, Greenwich, CT 06830
  • /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 $3,740,088

    Last Listing Agent Rebecca Karson Houlihan Lawrence

    27 Cognewaugh Rd, Cos Cob, CT 06807
    • 500 River Rd Unit 15, Cos Cob, CT 06807

      Not Listed For Sale

      500 River Rd Unit 15, Cos Cob, CT 06807

      • 3 Beds
      • 2.5 Baths
      • 2,388 Sq Ft
      • Built 1984
      500 River Rd Unit 15, Cos Cob, CT 06807

      Last Sold Summary

      • 119 Days On Market

      Last Listing Agent Malka Kraviz Berkshire Hathaway NE Prop.

Showing Results 41 - 80, Page 2 of 18

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