Cos Cob, CT Homes

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  /32

  $3,875,000

  $325K PRICE DROP Pending

  • 4 Beds
  • 4.5 Baths
  • 4,662 Sq Ft

  4 Sachem Ln, Greenwich, CT 06830

  Beautifully reimagined modern farmhouse on a quiet Greenwich cul-de-sac, offering 4 bedrooms, 4 full & 1 half baths across four finished levels. Renovated with a timeless coastal feel, featuring wide-plank white oak floors, abundant natural light, town utilities, natural gas, bluestone patios, EV-ready charge & a level backyard with possible pool site. The chef's kitchen, designed by an

  Sabrina Adorno William Raveis Real Estate

  4 Sachem Ln, Greenwich, CT 06830
• 

  

  

  /7

  $5,725 Per Month

  • 2 Beds
  • 2 Baths
  • 953 Sq Ft
  • Condo for Rent

  100 E Putnam Ave Unit 206, Greenwich, CT 06807

  Welcome to Residence 206 at 100 East, a bright and spacious two-bedroom, two-bathroom home offering approximately 953 square feet in the heart of downtown Greenwich. The residence features an open layout, modern finishes, stainless steel appliances, in-unit washer/dryer, and central air conditioning.Residents enjoy elevator access, a rooftop terrace with grilling area, key-fob entry, on-site

  Nicholas Helmuth Corcoran Centric Realty LLC

  100 E Putnam Ave Unit 206, Greenwich, 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
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  /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
• 

  

  

  /17

  $869,500

  Open Sun 1PM - 3PM

  • 2 Beds
  • 3 Baths
  • 1,428 Sq Ft

  49 Harold St Unit 2, Cos Cob, CT 06807

  Thoughtfully constructed 2BR, 3BA condo offering 1,428 sf of low-maintenance living with 9' ceilings in the desirable Cos Cob neighborhood of Greenwich, CT. The well-appointed kitchen features stainless-steel appliances, stone countertops, breakfast bar and adjacent dining area. The inviting living room with gas fireplace opens to a balcony. Both bedrooms are en-suite; the Primary suite features

  Cheryl Makrinos Sotheby's International Realty

  49 Harold St Unit 2, Cos Cob, CT 06807
• 

  

  /31

  $13,500 Per Month

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

  34 Suburban Ave, Cos Cob, CT 06807

  Perfect and 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

  Lilian Fong Park Allyn Realty Associates,

  34 Suburban Ave, 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 $1,089,494

  Last Listing Agent Jenny Allen Compass Connecticut, LLC

  500 River Rd Unit 3, Cos Cob, CT 06807
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  /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 Sally Maloney Houlihan Lawrence
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  /24

  $759,000

  Pending

  • 2 Beds
  • 2 Baths
  • 1,368 Sq Ft

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

  Enjoy easy single-floor living in this beautifully located 2-bedroom, 2-bath condominium featuring a bright, open-concept living and dining area with gas fireplace that flows to a large private deck overlooking mature trees and lush green space--an ideal setting for relaxing or entertaining. The spacious primary suite offers an en-suite bath and double-door closets, while the second bedroom

  Jill Barile Berkshire Hathaway NE Prop.

  453 E Putnam Ave Unit 4G, Cos Cob, CT 06807
• 

  

  /29

  $12,000 Per Month

  • 4 Beds
  • 2.5 Baths
  • 3,135 Sq Ft
  • House for Rent

  9 Fox Hollow Ln, Cos Cob, CT 06807

  Move in ready and ideally located at the end of a private cul-de-sac, this sun-filled four bedroom Colonial abuts peaceful Conservation land. Inviting center hall entry introduces generously scaled rooms affording great flow with comfortable family room, living room with huge bay window and fireplace and formal dining room with oversized sliders to the bluestone patio. The large eat-in kitchen

  Frann Ward Houlihan Lawrence

  9 Fox Hollow Ln, 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 $819,102

  Last Listing Agent Blazej Cichy Abart Estate LLC

  3 Relay Ct, 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.
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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
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  /34

  $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
• 

  $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
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  /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
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  /31

  $5,250,000

  Pending

  • 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
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  /38

  $11,750 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
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  /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
• 

  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.
• 

  

  /35

  $3,495,000

  Pending

  • 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
• 

  

  /10

  $2,300 Per Month

  • 1 Bed
  • 1 Bath
  • 1,000 Sq Ft
  • Apartment for Rent

  5 Seitz Ln Unit LL, Cos Cob, CT 06807

  All new paint and renovated bathroom, this unconventional but very large 1 bedroom apartment offers FREE heat and electricity. Two private entrances and fabulous storage. Use of full size washer and dryer. Share yard and situated on a dead end street. Easy access to the deli and restaurants. Just minutes in the car to shopping, train and the highway.

  Scott Kadison Scott Kadison Real Estate

  5 Seitz Ln Unit LL, 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 $3,905,026

  Last Listing Agent Rebecca Karson Houlihan Lawrence

  27 Cognewaugh Rd, Cos Cob, CT 06807
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  /30

  Not Listed For Sale

  500 River Rd Unit 12, Cos Cob, CT 06807

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

  500 River Rd Unit 12, Cos Cob, CT 06807

  Last Sold Summary

  • 66 Days On Market

  Last Listing Agent Elsie Pecorin Coldwell Banker Realty
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  /40

  $1,500,000

  $75K PRICE DROP Pending

  • 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
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  /9

  $2,650 Per Month

  • 2 Beds
  • 1 Bath
  • 900 Sq Ft
  • Apartment for Rent

  36 Valley Rd Unit 2, Cos Cob, CT 06807

  Great 2-bedroom unit right in the Heart of Cos Cob, with Hardwood Floors, a New Kitchen and Bathroom, and a small outdoor garden area.

  Peter Janis BHHS New England Properties

  36 Valley Rd Unit 2, Cos Cob, CT 06807
• 

  /2

  $2,450,000

  Sold Jul 31, 2026

  106 Orchard St, Cos Cob, CT 06807

  • 5 Beds
  • 4.5 Baths
  • 3,539 Sq Ft
  • Built 2008

  Last Sold Summary

  • $692/SF
  • 10 Days On Market

  Last Listing Agent Nancy Fogwell BHHS New England Properties

  106 Orchard St, Cos Cob, CT 06807
• 

  

  /50

  Not Listed For Sale

  18 Cat Rock Rd, Cos Cob, CT 06807

  • 6 Beds
  • 8 Baths
  • 6,272 Sq Ft
  • Built 2014

  18 Cat Rock Rd, Cos Cob, CT 06807

  Last Sold Summary

  • 29 Days On Market

  Last Listing Agent Ann Simpson BHHS New England Properties
• 

  /2

  $1,245,000

  Pending

  • 4 Beds
  • 2.5 Baths
  • 1,618 Sq Ft

  88 Loughlin Ave, Cos Cob, CT 06807

  Exceptional Cos Cob location meets beautifully updated living at 88 Loughlin Avenue. Nestled on a tree-lined street in one of Cos Cob's most desirable neighborhoods, this home is moments from the train station, charming downtown, and Bruce Park, Cos Cob Park, and Loughlin Park. Semi-express Metro-North service to Grand Central can take under 50 minutes.Thoroughly updated, the home

  April Bui Real Broker CT, LLC

  88 Loughlin Ave, Cos Cob, CT 06807
• 

  

  /14

  $4,400 Per Month

  • 3 Beds
  • 2 Baths
  • Apartment for Rent

  11 Bible St Unit 2nd Floor, Cos Cob, CT 06807

  Newly renovated three-bedroom, two-bath apartment in the heart of Cos Cob. Bright and inviting, the home features an additional third-floor bonus space, perfect for a home office, playroom, den or hangout space. Laundry is conveniently located off the kitchen, and a private back deck offers additional outdoor living space. Two off-street parking spaces. Convenient to schools, shops, restaurants,

  Trish Clark BHHS New England Properties

  11 Bible St Unit 2nd Floor, Cos Cob, CT 06807
• 

  $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 $1,349,599

  Last Listing Agent Jose Cuartas Corcoran Centric Realty

  42 Mead Ave, Greenwich, CT 06830
• 

  

  /5

  Not Listed For Sale

  1 Fado Ln, Cos Cob, CT 06807

  • 5 Beds
  • 6.5 Baths
  • 5,800 Sq Ft
  • Built 2023

  1 Fado Ln, Cos Cob, CT 06807

  Last Sold Summary

  • 214 Days On Market

  Last Listing Agent Jeanne Siddell-Strebel BHHS New England Properties
• 

  

  /21

  $1,800,000

  • 3 Beds
  • 2.5 Baths
  • 2,486 Sq Ft

  55 Cos Cob Ave, Cos Cob, CT 06807

  Beautifully renovated and move-in ready. This turnkey 3-bedroom, 2.5-bath home is set in a desirable Cos Cob neighborhood and offers four finished levels of comfortable, flexible living space. Updates include an all-new kitchen, renovated bathrooms, new appliances, and new heating and cooling systems. The home also features a 1-car garage, fenced-in yard, patio, and additional outdoor space for

  Milo Ceci Ceci Properties

  55 Cos Cob Ave, Cos Cob, CT 06807
• 

  

  /33

  $6,800 Per Month

  • 6 Beds
  • 8 Baths
  • 2,938 Sq Ft
  • Apartment for Rent

  80 E Putnam Ave, Cos Cob, CT 06807

  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

  Kate ryan Moran Compass Connecticut, LLC

  80 E Putnam Ave, Cos Cob, CT 06807
• 

  

  /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
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  /49

  Est $2,548,702

  Not Listed For Sale

  3 Cat Rock Rd, Cos Cob, CT 06807

  • 4 Beds
  • 2.5 Baths
  • 3,334 Sq Ft
  • Built 1794

  3 Cat Rock Rd, Cos Cob, CT 06807

  Last Sold Summary

  • 10 Days On Market

  Last Listing Agent Charles Magyar William Raveis Real Estate
• 

  

  /20

  $869,500

  Pending

  • 2 Beds
  • 3 Baths
  • 1,428 Sq Ft

  49 Harold St Unit 1, Cos Cob, CT 06807

  Beautifully appointed 2BR, 3BA condo offers 1,428 SF of low-maintenance living with 9' ceilings in the desirable Cos Cob neighborhood of Greenwich, CT. The gourmet kitchen features abundant cabinetry, high-end stainless appliances, stone countertops, breakfast bar, and built-in desk. The expansive open-concept living room has room to dine and a freestanding gas stove nestled in the corner. A

  Cheryl Makrinos Sotheby's International Realty

  49 Harold St Unit 1, Cos Cob, CT 06807
• 

  

  /38

  $7,500 Per Month

  • 5 Beds
  • 3 Baths
  • 3,395 Sq Ft
  • House for Rent

  69 Valley Rd, Cos Cob, CT 06807

  Nestled in the heart of Cos Cob with picturesque views overlooking the Mianus River, this beautifully maintained 5-bedroom, 3-bath residence offers approximately 3,400 square feet of versatile living space across three levels.Designed for both everyday living and entertaining, the main level features a spacious eat-in kitchen, an inviting living room, a sun-filled sunroom, and a

  Mark Sanford BHHS New England Properties

  69 Valley Rd, 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
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  /42

  Est $4,343,497

  Not Listed For Sale

  5 Cat Rock Rd, Cos Cob, CT 06807

  • 5 Beds
  • 6.5 Baths
  • 6,219 Sq Ft
  • Built 2006

  5 Cat Rock Rd, Cos Cob, CT 06807

  Last Sold Summary

  • 12 Days On Market

  Last Listing Agent Victoria Acosta Coldwell Banker Realty

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