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Cos Cob, CT Homes for Sale

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  • /12

    $1,495,000

    Coming Soon
    • 3 Beds
    • 2 Baths
    • 2,344 Sq Ft

    34 Ridge Rd, Cos Cob, CT 06807

    Tucked away in the heart of Cos Cob, this spacious 3-bedroom, 2-bath home offers an incredible opportunity to enjoy convenience, comfort, and potential in one of Greenwich's most desirable neighborhoods. Featuring approximately 2,400 sq ft of living space, this 1966 built residence is ideally located within close distance to schools, shops, and metro-north for an easy commute to New York City.

    Agent Photo

    Michael Carey

    Sotheby's International Realty

    (475) 471-1027

    34 Ridge Rd, Cos Cob, CT 06807
  • /39

    $2,199,000

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

    70 Gregory Rd, Cos Cob, CT 06807

    This beautiful home offers a perfect balance of comfort and style, with lots of natural light and modern finishes throughout. The open floor plan seamlessly connects the living, dining, den and kitchen areas, making it perfect for hosting guests or relaxing with family. The kitchen boasts sleek countertops, ample cabinetry, and upgraded appliances making it a chef's dream. The spacious primary

    Sabrina Lanosa William Pitt Sotheby's Int'l

    70 Gregory Rd, Cos Cob, CT 06807
  • /40

    $2,650,000

    $45K PRICE DROP
    • 4 Beds
    • 4.5 Baths
    • 3,826 Sq Ft

    681 River Rd, Cos Cob, CT 06807

    Chalet d'Amour At $2.65M, you're buying the land. The house comes free. Every comparable Greenwich lot - same town, same schools, 2+ acres - is offered for more than this asking price, with no house on it at all. So the 3,826 sq ft, architect-designed contemporary that comes with this land? Effectively free. And the floor under that number is something you can verify yourself in five minutes. Run

    Paula Waldman Berkshire Hathaway NE Prop.

    681 River Rd, Cos Cob, CT 06807
  • /34

    $2,350,000

    • 5 Beds
    • 2.5 Baths
    • 3,340 Sq Ft

    12 Old Post Rd, Cos Cob, CT 06807

    A special opportunity to own this charming oasis close to town. Tucked behind iron gates awaits an enclave with pool, mature trees and ivy. The main floor has a spacious living room that leads to a heated sunroom, a formal dining room and a kitchen with a commercial cooktop and vent system. The second floor has a primary bedroom with a marble bath and shower and en-suite sitting room/closet. 2

    Mie Glenn BHHS New England Properties

    12 Old Post Rd, Cos Cob, CT 06807
  • /22

    $2,650,000

    $245K PRICE DROP
    • 4 Beds
    • 4.5 Baths
    • 3,409 Sq Ft

    47 Ridge St, Cos Cob, CT 06807

    Tucked at the end of a private road in Cos Cob, this newly built (2025) Louis Contadino-designed home offers a layout rarely available in central Greenwich at this price point: sophisticated single-level main-floor living over a fully finished walk-out lower level, all on a private 0.34-acre setting. The main floor delivers four bedrooms -- three with private en-suite full baths, including a

    Joy Kim Metalios Houlihan Lawrence

    47 Ridge St, Cos Cob, CT 06807
  • /43

    $2,299,000

    • 5 Beds
    • 3.5 Baths
    • 2,956 Sq Ft

    42 Stone Brook Ln, Cos Cob, CT 06807

    Tucked at the end of a peaceful cul-de-sac in Cos Cob, within the coveted North Street School district, this serene 5-bedroom home (featuring a main-level en-suite) offers a tranquil escape. Contemporary design shines through vaulted ceilings, skylights, and sun-drenched interiors that flow seamlessly to a large screened-in porch and an expansive 900 sq ft wraparound deck with private wooded

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

    42 Stone Brook Ln, Cos Cob, CT 06807
  • /38

    $3,275,000

    • 5 Beds
    • 4.5 Baths
    • 4,302 Sq Ft

    74 Long Meadow Rd, Riverside, CT 06878

    See the Video of this unique waterfront home offering an oasis of calm. From your dock, paddle or kayak along the river enjoying nature and birdlife. Expanded and renovated by the current owners, the home now features an open floor plan with French doors throughout, seamlessly connecting the interior to the outdoors. Approx. 4,300 sqft with 5BRs, 4.5 baths, and a Primary suite with adj office and

    Daphne Lamsvelt-pol Sotheby's International Realty

    74 Long Meadow Rd, Riverside, CT 06878
  • /30

    $1,895,000

    • 4 Beds
    • 2.5 Baths
    • 2,126 Sq Ft

    34 1/2 Orchard St, Cos Cob, CT 06807

    If your wishlist sounds something like: ''Greenwich, updated, bright, great for entertaining, and close to everything'' than 34 1/2 Orchard St. in beloved Cos Cob is what you've been waiting for. Nestled on a 1/4 acre, this stone & sustainable shingle colonial feels welcoming from the moment you enter. Whether enjoying a quiet day at home or hosting a party overflowing with friends, you'll find

    Jaclyn Picarillo Higgins Group Greenwich

    34 1/2 Orchard St, Cos Cob, CT 06807
  • /7

    $79,500

    $6K PRICE DROP

    7 River Rd Unit Boat Slip A-2, Cos Cob, CT 06807

    Boat slip at palmer point marina located at A-2.

    James Capparelle Coldwell Banker Realty

    7 River Rd Unit Boat Slip A-2, Cos Cob, CT 06807
  • /36

    $1,795,000

    • 3 Beds
    • 3.5 Baths
    • 1,839 Sq Ft

    20 Ridge Rd, Cos Cob, CT 06807

    Built in 1928 on a quiet corner lot in one of Cos Cob's most desirable neighborhoods, this move-in ready Colonial has the character of its era with the updates today's buyers are looking for. The kitchen flows into the family room, where extra-height ceilings and a skylight pour in natural light. A fireplace anchors the living room, and a full bath on the main level adds everyday convenience.

    Kaitlin Kelly Compass Connecticut, LLC

    20 Ridge Rd, Cos Cob, CT 06807
  • /26

    $914,000

    $21K PRICE DROP
    • 2 Beds
    • 2 Baths
    • 1,270 Sq Ft

    15 River Rd Unit 205, Cos Cob, CT 06807

    DIRECT WATERFRONT condo in the heart of Cos Cob Harbor. Experience serene riverfront living just minutes from trains, shops, restaurants, parks and more. This beautifully renovated two-bedroom, two-bath condo offers an open-concept main level featuring a kitchen, dining area and living room with a cozy fireplace. Sliding doors with direct access to a private balcony, providing tranquil views of

    Sue Frano Coldwell Banker Realty

    15 River Rd Unit 205, Cos Cob, CT 06807
  • /40

    $1,150,000

    • 2 Beds
    • 3.5 Baths
    • 2,042 Sq Ft

    6 Caroline Farms Rd Unit 4, Cos Cob, CT 06807

    Beautiful townhouse in Quiet, Peaceful Cul-de-sac Setting located a short distance to Cos Cob retail amenities and the Metro-North Railroad. This 2 (3) bedroom condo is in move-in condition with a freshly painted first floor. Open floor plan with living room, dining room and breakfast nook overlooking a large private deck and yard. Oversized Master Suite with walk-in closet, vaulted ceiling,

    Ginger Zhu Century 21 AllPoints Realty

    6 Caroline Farms Rd Unit 4, Cos Cob, CT 06807
  • /7

    $123,500

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

    Barbara Stephens Sotheby's International Realty

    7 River Rd Unit Boat Slip E3, Cos Cob, CT 06807
  • /28

    $875,000

    • 2 Beds
    • 2.5 Baths
    • 1,181 Sq Ft

    9 River Rd Unit 418, Cos Cob, CT 06807

    Welcome to Palmer Point, where salt life meets convenient living in this luxury 2-bedroom, 2.5 bath townhouse. It has two balconies with water views, a working wood fireplace, and a newly renovated half bath on the first floor. A stacked washer and dryer conveniently located on the first floor. Main bedroom, and second bedroom on the second floor. The third floor has a cedar closet that can be

    Amanda Morgado BHHS New England Properties

    9 River Rd Unit 418, Cos Cob, CT 06807
  • /32

    $2,395,000

    $100K PRICE DROP
    • 4 Beds
    • 3 Baths
    • 2,170 Sq Ft

    84 E Putnam Ave, Greenwich, CT 06830

    Location Location Location...This Two Family Home is in LB Zoned on .25a in Downtown Cos Cob. Two Duplex Units, One is Renovated Gorgeous! 2 Bedroom 2 Bath . Other unit is 3 Bedroom/1 Bath. Detached Garages. FAR allows 5445 SF (potential to add)

    Robert DiDonato William Raveis Real Estate

    84 E Putnam Ave, Greenwich, CT 06830
  • /35

    $1,050,000

    • 4 Beds
    • 2 Baths
    • 1,954 Sq Ft

    50 Valleywood Rd, Cos Cob, CT 06807

    Fabulous opportunity to personalize this home & make it your own! Located on a coveted, tree lined street, with a charming, classic neighborhood feel! Close to beaches, parks, restaurants and shops! Minutes to train and I 95 for an easy commute/trip into NYC! This one has it all!

    Roberta Jurik Berkshire Hathaway NE Prop.

    50 Valleywood Rd, Cos Cob, CT 06807
  • /40

    $1,575,000

    • 2 Beds
    • 2.5 Baths
    • 1,573 Sq Ft

    115 River Rd Unit 3, Cos Cob, CT 06807

    Meticulously renovated townhouse with 30' boat slip, one of 16 units at Mianus River Landing. Channel access to Long Island Sound. Common fees include private dock. Designed for effortless flow, from updated eat-in kitchen w/Bosch SS appliances to a dining room featuring river views. Relax by the fireplace in LR or step through sliders onto your scenic deck. Primary suite w/completely updated

    Roxana Bowgen Sotheby's International Realty

    115 River Rd Unit 3, Cos Cob, CT 06807
  • /7

    $1,495,000

    $80K PRICE DROP
    • Land
    • 22,651 Sq Ft
    • $2,875,000 per Acre

    9 Walnut St, Cos Cob, CT 06807

    ..52-Acre Buildable Lot with Existing Cottage -- North Mianus Nestled at the end of a private road in the desirable North Mianus neighborhood, this .52-acre property offers a rare combination of privacy, potential, and flexibility. Build your own custom home--ideal for builders, investors, or end-users looking to create their dream residence. In addition to the new-construction opportunity, the

    Peter Janis BHHS New England Properties

    9 Walnut St, Cos Cob, CT 06807
  • /7

    $108,000

    7 River Rd Unit Boat Slip H3, Cos Cob, CT 06807

    OWN A PIECE OF GREENWICH WATERFRONT.This prime location affords easy and quick access to open water. A 40' slip, it will accommodate a boat up to 44'. Popular Palmer Point provides electric power of 30 and 50 amps, fresh water and shower facililites, year-round bubble system, a marina supply store, fuel and repair center.

    Barbara Stephens Sotheby's International Realty

    7 River Rd Unit Boat Slip H3, Cos Cob, CT 06807
  • /21

    $1,125,000

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

    500 River Rd Unit 3, Cos Cob, CT 06807

    Welcome to Lansing Meadows. This bright and beautifully maintained 2-bedroom, 2-bath condominium offers an inviting, light-filled living space with a cozy fireplace and private deck. The kitchen features a generous breakfast nook and flows seamlessly into the dining and living areas; ideal for everyday living and entertaining. A dedicated office provides flexibility for today's lifestyle. Enjoy

    Kristen Studwell Compass Connecticut, LLC

    500 River Rd Unit 3, Cos Cob, CT 06807
  • /29

    $1,995,000

    • 4 Beds
    • 3.5 Baths
    • 3,546 Sq Ft

    86 Dandy Dr, Cos Cob, CT 06807

    Discover charming, single-level living with incredible space! This classic ranch offers over 2,100 sq. ft. on the main floor, featuring a gracious living room with fireplace, formal dining, and a sunny, open-concept kitchen and family room, plus 4 nicely sized bedrooms. The large screened-in porch offers seamless indoor-outdoor living. Convenience is key with a dedicated laundry/powder room off

    Charles Magyar William Raveis Real Estate

    86 Dandy Dr, Cos Cob, CT 06807
  • /16

    $28,500,000

    New Construction
    • 7 Beds
    • 12 Baths
    • 18,370 Sq Ft

    39 Brookridge Dr, Greenwich, CT 06830

    Set along a quiet street 3 mins from town, this exceptional 2027 new construction blends timeless architecture w modern livability. A striking white brick façade, steep gables, and dark-framed windows create a refined yet welcoming presence. Warm interior light highlights expansive living spaces, including a dramatic kitchen and family room designed for both everyday living and elevated

    Amanda Bates Houlihan Lawrence

    39 Brookridge Dr, Greenwich, CT 06830

Why Live in Cos Cob

Cos Cob, CT, is a family-oriented community within Greenwich, known for its parks and nature trails. The area features a mix of colonial-era homes and newer traditional-style builds, with condos starting around $600,000 and single-family homes often priced between $1 million and $2 million. The community is served by highly-rated schools, including Cos Cob School, Central Middle School, and Greenwich High School, which are part of the well-regarded Greenwich Public Schools. Residents enjoy dining and shopping along East Putnam Avenue, with local favorites like Rinaldi’s Deli, Little Pub Greenwich, and specialty shops such as Fjord Fish Market and Greenwich Cheese Company. For things to do, Montgomery Pinetum Park offers a peaceful retreat, while Bible Street Park provides playgrounds and sports fields. The Cos Cob Metro-North station facilitates easy commutes to Grand Central Station in about an hour and ten minutes, and Interstate 95 offers direct access to New York and the Eastern Seaboard. White Plains Airport, 6 miles away, provides convenient air travel options. However, parts of Cos Cob are prone to flooding, and homes near Interstate 95 and the train station may experience noise from passing vehicles.

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 $1,620,820.
Are home prices dropping in Cos Cob?
Yes, home prices in Cos Cob are down 10% in the last 12 months.
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.
What are the most popular zip codes in Cos Cob, CT?
The most popular zip codes in Cos Cob, CT include 06807, 06878, 06830, 06870 and 06902.
How much do you need to make to afford a house in Cos Cob?
The median home price in Cos Cob is $1,595,000. If you put a 20% down payment of $319,000 and had a 30-year fixed mortgage with an interest rate of 6.36%, your estimated principal and interest payment would be $7,950 a month plus property taxes, HOA fees, home insurance, PMI, and utilities. Using the 28% rule, you would need to make at least $341K a year to afford the median home price in Cos Cob. Learn how much home you can afford with our Home Affordability Calculator.
How are the schools in Cos Cob, CT?
Cos Cob, CT has highly rated public and private schools. Some of the best schools in Cos Cob based on Niche Grades are Brunswick School, Greenwich High School and Eastern Middle School. Browse all the schools in Cos Cob, CT to learn more.

Home Trends in Cos Cob, CT

Housing Trends

Median Sale Price
$1,587,500
Median Single Family Sale Price
$1,855,000
Median Townhouse Sale Price
$2,100,000
Median 2 Bedroom Sale Price
$862,500
Median 1 Bedroom Sale Price
$610,000
Average Price Per Sq Ft
$731
Number of Homes for Sale
18
Last 12 months Home Sales
104
Months of Supply
2.10
Median List Price
$1,595,000
Median Change From 1st List Price
0%
Median Home Sale Price YoY Change
-12%
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