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Cos Cob, CT Homes for Sale

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  • /20

    $1,795,000

    • 4 Beds
    • 3 Baths
    • 3,399 Sq Ft

    441 Cognewaugh Rd, Cos Cob, CT 06807

    Sun-drenched and privately set on 1.45 level acres, this spacious 4-bedroom, 3 full bath mid-country home offers tranquility just minutes from town and steps from Mianus River Park. Sliding doors connect the indoor living spaces to the outdoor deck, creating seamless indoor-outdoor living ideal for entertaining. A finished lower level provides flexible space for a playroom or home office. Recent

    Agent Photo

    Linna Yuen

    Coldwell Banker Realty

    (475) 206-0658

    441 Cognewaugh Rd, Cos Cob, CT 06807
  • /25

    $845,000

    • 2 Beds
    • 2.5 Baths
    • 1,643 Sq Ft

    24 Decatur St Unit 2, Cos Cob, CT 06807

    Enjoy this beautifully updated two-bedroom townhome in the heart of Cos Cob. This inviting residence features an open-concept layout with a gourmet kitchen complete with granite countertops, stainless steel appliances, and a spacious pantry. The kitchen flows seamlessly into a well-appointed dining area and a bright living room with vaulted ceilings and a gas fireplace. French doors open to a

    Tyler Toren Compass Connecticut, LLC

    24 Decatur St Unit 2, Cos Cob, CT 06807
  • /7

    $70,000

    $15K 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
  • /35

    $3,800,000

    Open Sun 12PM - 3PM Coming Soon
    • 5 Beds
    • 4.5 Baths
    • 4,916 Sq Ft

    27 Cognewaugh Rd, Cos Cob, CT 06807

    Beautiful five-bedroom Shingle Style Home set high above the Mianus River, with views of open sky, tree tops and River valley. Spacious floor plan with eat-in gourmet kitchen open to dining room, family room with French doors to large deck and covered outdoor area. Living room lends to patio seating under pergola. Second floor you will find the primary suite with sitting room, ample closet

    Rebecca Karson Houlihan Lawrence

    27 Cognewaugh Rd, Cos Cob, CT 06807
  • /32

    $2,450,000

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

    106 Orchard St, Cos Cob, CT 06807

    With open plan, high ceilings, and abundant natural light, this 5-bedroom home offers the best in convenience and privacy. Sidewalks connect the home to Cos Cob village restaurants & shops, and elementary, middle & high schools. Simply cross the street to the 170 acre Pomerance Park and Montgomery Pinetum nature preserves. Only minutes to I-95 & train but no highway or rail noise impact. Gourmet

    Nancy Fogwell BHHS New England Properties

    106 Orchard St, Cos Cob, CT 06807
  • /40

    $2,600,000

    $95K PRICE DROP
    • 4 Beds
    • 4.5 Baths
    • 3,826 Sq Ft

    681 River Rd, Cos Cob, CT 06807

    Chalet d'Amour This home is priced at least a cool $1 million below the floor for comparable Greenwich houses - and below what the empty land alone would cost. So the 3,826-square-foot, architect-designed contemporary? Effectively free. Both claims are easy to check. The land: every comparable Greenwich lot - same town, same schools, two-plus acres - is offered for more than the asking price

    Paula Waldman Berkshire Hathaway NE Prop.

    681 River Rd, 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
  • /35

    $4,850,000

    New Construction Coming Soon
    • 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
  • /40

    $1,575,000

    • 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
  • /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
  • /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
  • /30

    $2,395,000

    Coming Soon
    • 4 Beds
    • 3.5 Baths
    • 2,620 Sq Ft

    9 Deluca Dr, Cos Cob, CT 06807

    Tucked at the end of a quiet cul-de-sac in one of Greenwich's most coveted school districts, this beautifully updated 4-bedroom home delivers the rare combination of move-in condition and real upside. The fully reimagined primary suite stuns with high-end marble, dual vanities, and a custom walk-in closet. Open-concept kitchen and family room -- anchored by one of two fireplaces -- flow through

    Julie Grace Burke Compass Connecticut, LLC

    9 Deluca Dr, Cos Cob, CT 06807
  • /22

    $2,895,000

    • 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

    Interior recently painted and WOW what a transformation!! 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

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

    42 Stone Brook Ln, 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 $1,673,105.
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?
99 homes have sold in Cos Cob, CT over the last 12 months.
What is the average household income in Cos Cob, CT?
The average household income in Cos Cob, CT is $195K.
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 $1,599,000. If you put a 20% down payment of $319,800 and had a 30-year fixed mortgage with an interest rate of 6.48%, your estimated principal and interest payment would be $8,070 a month plus property taxes, HOA fees, home insurance, PMI, and utilities. Using the 28% rule, you would need to make at least $346K a year to afford the median home price in Cos Cob. Learn how much home you can afford with our Home Affordability Calculator. The average household income in Cos Cob is $195K.
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 Prices in Cos Cob, CT

Home Price Trends

Median Sale Price
$1,550,000
Median Single Family Sale Price
$1,870,000
Median Townhouse Sale Price
$1,100,000
Median 2 Bedroom Sale Price
$850,000
Median 1 Bedroom Sale Price
$610,000
Average Price Per Sq Ft
$725
Number of Homes for Sale
15
Last 12 months Home Sales
99
Months of Supply
1.80
Median List Price
$1,599,000
Median Change From 1st List Price
0%
Median Home Sale Price YoY Change
-14%
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