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Cos Cob, CT Homes for Sale

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  • /35

    $3,000,000

    • 4 Beds
    • 3 Baths
    • 2,230 Sq Ft

    96 River Rd, Cos Cob, CT 06807

    Stunning Modern Home with River Views in Greenwich. Welcome to your dream home, a beautifully rebuilt modern residence nestled on the picturesque banks of the Mianus River. This modern marvel was meticulously reconstructed between 2016 and 2018, embodying contemporary design and exquisite craftsmanship. Architectural Highlights: Design: This unique home boasts a striking modern style, featuring

    Silva Christov Keller Williams Prestige Prop.

    96 River Rd, Cos Cob, CT 06807
  • /21

    $945,000

    • 3 Beds
    • 1.5 Baths
    • 1,240 Sq Ft

    98 Valley Rd Unit 12, Cos Cob, CT 06807

    An immaculate Greenwich Townhome that lives like a single-family home. Set in Cos Cob, this 3-bedroom residence offers two levels of living and outdoor space that extends your livable footprint. Park right in front and enter a bright first floor with natural light and sight lines to greenery. The living room, anchored by a shiplap fireplace, opens to a patio and lawn and flows to the dining area

    Michael Parelli Mike Parelli Real Estate LLC

    98 Valley Rd Unit 12, Cos Cob, CT 06807
  • /7

    $85,000

    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
  • /17

    $1,650,000

    • 3 Beds
    • 2.5 Baths
    • 2,185 Sq Ft

    115 River Rd Unit 7, Cos Cob, CT 06807

    This striking waterfront townhome, which INCLUDES A BOAT SLIP, has undergone a comprehensive, top-to-bottom renovation of all 4 levels, blending modern design with refined craftsmanship. Amazing eat-in kitchen with counter seating and Bosch stainless steel appliances. Open floorplan with spacious dining room and living room that opens to a sun-filled deck overlooking Cos Cob Harbor. All new

    Amanda Miller Houlihan Lawrence

    115 River Rd Unit 7, Cos Cob, CT 06807
  • /33

    $844,900

    • 2 Beds
    • 2.5 Baths
    • 1,464 Sq Ft

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

    Rarely available end-unit townhome at Greenwich Court featuring a light-filled, spacious, and functional floor plan. This well-maintained townhome is located in a pet-friendly complex and offers a generous living and dining area with a wood-burning fireplace, hardwood floors, and access to a private balcony. The main level also includes an updated kitchen with pantry, Viking stove, and newer

    Lucy Magnus Brown Harris Stevens

    453 E Putnam Ave Unit 4B, Cos Cob, CT 06807
  • /7

    $95,000

    7 River Rd Unit Boat Slip D1, Cos Cob, CT 06807

    A 40' slip in Palmer Point Marina. Accommodates up to 44' vessel. Marina has Electric power of 30 and 50 amps, Fresh water, Restrooms, Showers, Year-round bubble system (ice eater), Ship store, Fuel dock, Repair capabilities: Hull, engine and propeller, Yacht Brokerage, Haul out Capabilities Travel Lift: 35 ton max and is Pet Friendly. The Mianus River railroad bridge overpass has a clearance of

    Jennifer Danzi-glenn Jennifer M Danzi, Broker

    7 River Rd Unit Boat Slip D1, Cos Cob, CT 06807
  • /26

    $935,000 Open Sat 1PM - 3PM

    • 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

    $2,475,000

    • 4 Beds
    • 4.5 Baths
    • 3,826 Sq Ft

    681 River Rd, Cos Cob, CT 06807

    Chalet d'Amour You've never seen a house like this. An architecturally crafted contemporary on 2.32 private acres. Soaring vaulted ceilings, two stone fireplaces, walls of glass, and light that pours in from every angle. First floor primary suite with cathedral ceiling, dual baths, dual walk-in closets and a grand whirlpool tub beneath peaked windows. Three more bedrooms up, all en suite, one

    Paula Waldman Berkshire Hathaway NE Prop.

    681 River Rd, 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
  • /29

    $2,450,000

    • 4 Beds
    • 4.5 Baths
    • 4,161 Sq Ft

    150 N Old Stone Bridge Rd, Greenwich, CT 06807

    Nestled at 150 N Old Stone Bridge Road in Cos Cob, this charming home seamlessly blends classic elegance with modern updates. Surrounded by mature trees and lush landscaping, it offers a peaceful retreat minutes from downtown Greenwich and train station. Inside, enjoy sunlit living spaces, a beautifully updated kitchen with high-end appliances, and a cozy fireplace in the living room. The primary

    Cesar Rabellino Compass Connecticut, LLC

    150 N Old Stone Bridge Rd, Greenwich, 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

    $1,795,000

    • 4 Beds
    • 2.5 Baths
    • 2,410 Sq Ft

    16 Kent Place, Cos Cob, CT 06807

    In the heart of Cos Cob, just steps to schools, restaurants, and the library, this charming and thoughtfully expanded home offers the perfect blend of character and modern living. Set on a level property with an enclosed vegetable garden, this home combines a charming front-porch farmhouse feel with a seamless addition.The original home features a light-filled living room adjacent to a formal

    Tracey Koorbusch Sotheby's International Realty

    16 Kent Place, Cos Cob, CT 06807
  • /32

    $2,395,000

    • 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
  • /31

    $1,850,000 Open Sun 12PM - 2PM

    • 4 Beds
    • 3 Baths
    • 2,618 Sq Ft

    198 Valley Rd, Cos Cob, CT 06807

    Spacious and refreshed 4 bedroom, 3 bath, plus den home, conveniently located in Cos Cob, just a short distance to restaurants, shops and the train. Sunny living room with fireplace opens to the dining room and eat-in kitchen with stainless appliances and door out to the sunroom. First floor primary bedroom, bath, 2 additional bedrooms and bath. Finished, walk-out lower level with playroom, den,

    Gloria Gimenez-Ferrer BHHS New England Properties

    198 Valley Rd, Cos Cob, CT 06807
  • /7

    $1,575,000

    • Land
    • 0.52 Acre
    • $3,028,846 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 unique combination of privacy, potential, and flexibility. The lot is fully entitled with plans to build a 4,200 sq. ft. custom home, making it ideal for builders, investors, or end-users looking to create their dream

    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
  • /12

    $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 minutes from town, this exceptional 2027 new construction blends timeless architecture with 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 $1,734,238.
Are home prices dropping in Cos Cob?
Yes, home prices in Cos Cob are down 4% in the last 12 months.
How many homes have sold over the last 12 months in Cos Cob, CT?
112 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 $1,675,000. If you put a 20% down payment of $335,000 and had a 30-year fixed mortgage with an interest rate of 6.37%, your estimated principal and interest payment would be $8,360 a month plus property taxes, HOA fees, home insurance, PMI, and utilities. Using the 28% rule, you would need to make at least $358K 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
$1,597,500
Median Single Family Sale Price
$1,895,000
Median Townhouse Sale Price
$2,100,000
Median 2 Bedroom Sale Price
$844,900
Median 1 Bedroom Sale Price
$610,000
Average Price Per Sq Ft
$725
Number of Homes for Sale
13
Last 12 months Home Sales
112
Months of Supply
1.40
Median List Price
$1,675,000
Median Change From 1st List Price
0%
Median Home Sale Price YoY Change
-11%
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