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Cos Cob, CT Homes for Sale

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  • /55

    $3,495,000

    Open Sun 1PM - 3PM
    • 5 Beds
    • 4.5 Baths
    • 5,354 Sq Ft

    89 Indian Field Rd, Greenwich, CT 06830

    Beautifully designed and thoughtfully finished, this exceptional New home blends sophisticated style with modern comfort and effortless everyday living. From the moment you enter, wide-plank French oak floors, 9-foot ceilings, Andersen windows, and curated designer details create a warm yet elevated atmosphere. The dining room and office make a statement with rich color-drenched finishes, while

    Agent Photo

    Danielle Malloy

    Serhant Connecticut LLC

    89 Indian Field Rd, Greenwich, CT 06830
  • /24

    $1,695,000

    • Land
    • 17,424 Sq Ft
    • $4,237,500 per Acre

    25 Circle Dr, Greenwich, CT 06830

    A rare opportunity to create your dream home on this .40-acre parcel ideally situated on a quiet cul-de-sac in a sought-after neighborhood. The property offers the ability to build a custom residence of just over 5,000 square feet and is being offered with full architectural plans and an approved demolition permit already in place, providing a streamlined path to construction. Residents enjoy

    Agent Photo

    Danielle Malloy

    Serhant Connecticut LLC

    25 Circle Dr, Greenwich, CT 06830
  • /25

    $2,999,000

    Open Sat 1PM - 3PM
    • 5 Beds
    • 4 Baths
    • 5,042 Sq Ft

    59 Dandy Dr, Cos Cob, CT 06807

    A modern home for today's needs and tomorrow's dreams. This generous five bedroom residence offers turnkey living on a private one-acre lot. Walk-in closets throughout plus two additional rooms that easily serve as a home office and/or private guest suite offer flexibility wherever you need it. Communal spaces draw everyone together, and a gourmet kitchen sits at the heart of the house. Outdoors,

    Angela Alfano Coldwell Banker Realty

    59 Dandy Dr, Cos Cob, CT 06807
  • /9

    $99,000

    7 River Rd Unit Boat Slip C-8, Cos Cob, CT 06807

    Boat Slip at the River Club of Greenwich, Palmer Point. The most desirable C dock in Palmer Point Marina! Over 4 feet of water at low tide. Steps away from the parking area

    Amanda Bates Houlihan Lawrence

    7 River Rd Unit Boat Slip C-8, Cos Cob, CT 06807
  • /11

    $430,000

    • 1 Bed
    • 1 Bath
    • 665 Sq Ft

    1525 E Putnam Ave Unit 307, Greenwich, CT 06830

    This stylish one-bedroom, one-bath condo offers 665 square feet of comfortable living space in a well-maintained elevator building with on-site laundry. Low taxes and hot water included in the HOA provide exceptional value. Ideally located near Greenwich beaches, restaurants and public transportation, this home offers easy access to everything Greenwich has to offer. A wonderful opportunity for a

    Lisa Stugart Brown Harris Stevens CT, LLC

    1525 E Putnam Ave Unit 307, Greenwich, CT 06830
  • /35

    $2,195,000

    • 1 Bed
    • 1.5 Baths
    • 1,088 Sq Ft

    89 River Rd Unit 304, Cos Cob, CT 06807

    The perfect waterfront pied-à-terre with deeded 40' boat slip. The Residences at RowAmerica Greenwich is a twelve-unit boutique modern luxury condo development on Cos Cob Harbor. Unit 304 is a light-filled, top-floor, 1,088 SF 1BR + den/1.5BA with river views. The den functions as a home office or full second bedroom via a rotating Resource Furniture Murphy bed that doubles as a library wall. The

    Robert Johnson Brown Harris Stevens CT, LLC

    89 River Rd Unit 304, Cos Cob, CT 06807
  • /32

    $2,695,000

    • 4 Beds
    • 4.5 Baths
    • 2,745 Sq Ft

    9 Maple St, Cos Cob, CT 06807

    Brand new construction in Cos Cob features four finished levels and an abundance of natural light. The main level offers an inviting open-concept kitchen, breakfast area, and family room, leading to a private deck and backyard, extending the living space outdoors. Glass walls along the staircase create a striking architectural detail while allowing light to flow through the home. The luxurious

    Julie Church Houlihan Lawrence

    9 Maple St, 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
  • /20

    $2,795,000

    • 4 Beds
    • 3.5 Baths
    • 4,088 Sq Ft

    340 Valley Rd Unit 2, Cos Cob, CT 06807

    Rare opportunity to own this turnkey home in the coveted gated community of Valley Ridge. Beautifully updated and meticulously maintained, it offers over 4,000 square feet of living space across three elevator-served levels. A dramatic double-height great room with a floor-to-ceiling stone fireplace and adjoining dining room welcomes you inside. The spacious chef's kitchen, appointed with

    Jennifer Leahy Compass Connecticut, LLC

    340 Valley Rd Unit 2, Cos Cob, CT 06807
  • /31

    $1,850,000

    $300K PRICE DROP
    • 4 Beds
    • 3 Baths
    • 3,597 Sq Ft

    28 Gregory Rd, Cos Cob, CT 06807

    Opportunity awaits in one of Greenwich's most desirable communities. Located on a quiet residential street in Cos Cob, this spacious home offers 3,597 square feet of living space across two levels, featuring 4 bedrooms and 3 full bathrooms. A new roof and recently painted interior provide added value, while the generous floor plan offers exceptional flexibility for today's lifestyle.The

    Jose Cuartas Corcoran Centric Realty LLC

    28 Gregory Rd, Cos Cob, CT 06807
  • /32

    $3,875,000

    $325K PRICE DROP
    • 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
  • /17

    $869,500

    • 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
  • /34

    $1,739,000

    • 4 Beds
    • 6 Baths
    • 2,856 Sq Ft

    49 Harold St, Cos Cob, CT 06807

    Beautifully appointed 2-family property featuring 2BR, 3BA units, each with 1,428 SF, 9' ceilings & private garages. Both feature ensuite bedrooms, custom closets, 2nd-floor laundry, well-appointed kitchens with stainless appliances, stone counters, breakfast bars & separately metered utilities. Unit 1 offers a spacious open living/dining area with gas stove & a versatile lower-level family room.

    Cheryl Makrinos Sotheby's International Realty

    49 Harold St, Cos Cob, CT 06807
  • /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
  • /32

    $2,750,000

    • 4 Beds
    • 5 Baths
    • 2,814 Sq Ft

    316 Valley Rd, Cos Cob, CT 06807

    Escape the ordinary. 316 Valley Road offers an increasingly rare combination of sweeping water views, absolute privacy, and uncompromised convenience. Sculpted by the former head designer of the New York Botanical Garden, the estate's multi-level stone terraces, mature gardens, and all-season stone gazebo create a breathtaking backdrop. The completely reimagined, turnkey interior boasts

    Karin Fry Compass Connecticut, LLC

    316 Valley Rd, Cos Cob, CT 06807
  • /30

    $1,245,000

    • 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
  • /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
  • /20

    $869,500

    • 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
  • /32

    $2,499,000

    • 4 Beds
    • 4 Baths
    • 2,226 Sq Ft

    7 Sundance Dr, Cos Cob, CT 06807

    A rare opportunity to own an authentic Mid-Century Modern home set on 2 picturesque, private acres in a quiet sought-after neighborhood of Cos Cob. This contemporary residence presents endless possibilities--move right in, or expand the existing home to create your dream estate. One-level living showcases the timeless appeal with oak floors throughout, featuring soaring ceilings, expansive

    Hope Brasesco Compass Connecticut, LLC

    7 Sundance Dr, 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
  • /35

    $1,725,000

    Open Sat 12PM - 2PM
    • 4 Beds
    • 3 Baths
    • 2,364 Sq Ft

    12B Cross Ln, Cos Cob, CT 06807

    In the heart of Cos Cob, this inviting home boasts a level backyard surrounded by beautifully established gardens, colorful perennial plantings, flowering shrubs and mature landscaping. The versatile lower level, with a private entrance, full bath, kitchenette and comfortable living space, lends itself beautifully to guest or in-law accommodations, or additional everyday living space. Abutting

    Trish Clark BHHS New England Properties

    12B Cross Ln, Cos Cob, CT 06807
  • /38

    $3,250,000

    • 4 Beds
    • 7 Baths
    • 4,074 Sq Ft

    13 Lia Fail Way, Cos Cob, CT 06807

    Set on over an acre at the end of a quiet cul-de-sac within the private Lia Fail Association in Greenwich, CT (Cos Cob), this exceptional stone and clapboard Colonial masterfully blends timeless style with resort-like amenities across approximately 6,300 square feet of beautifully designed living space. The property offers ultimate privacy and an expansive yard designed for grand-scale

    Rachel Overton Berkshire Hathaway HS NE Prop.

    13 Lia Fail Way, 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
  • /57

    $2,850,000

    • 3 Beds
    • 3.5 Baths
    • 3,647 Sq Ft

    154 Valley Rd, Cos Cob, CT 06807

    Gently tucked away off Valley Road at the base of one of the many hills along the Mianus River, you will find this distinguished all level elevator access classic center hall colonial, glowing with enduring elegance. Beyond the welcoming two-story foyer accented by a bejeweled crystal chandelier, step into this impeccably crafted Cos Cob home perfect for entertainment and gatherings, with a

    Jakob Satir William Raveis Real Estate

    154 Valley Rd, Cos Cob, CT 06807
  • /14

    $28,500,000

    • 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 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 Inc.

    39 Brookridge Dr, Greenwich, CT 06830
  • /25

    $995,000

    • 3 Beds
    • 2 Baths
    • 2,096 Sq Ft

    17 Cary Rd, Riverside, CT 06878

    Opportunity awaits at 17 Cary Road in Riverside! Currently the only single-family home offered under $1 million in the Cos Cob school district and eastern side of Greenwich, this spacious 3-bedroom, 2-bath home offers over 2,000 square feet of living space, plus a versatile main-level flex space ideal for a 4th bedroom or home office. Enjoy winter water views and a convenient Riverside location

    Angela Swift Compass Connecticut, LLC

    17 Cary Rd, Riverside, CT 06878

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.

Cos Cob, CT Home Prices

Cos Cob, CT
Median Home Price
$1,795,000
Median Sale Price
$1,617,500
+1% YoY
Avg. Price per Square Foot
$766
Median Single Family Price
$2,023,500
Median Townhouse Price
$2,691,500
Median Condo Price
$855,000
Total Active Listings
26 listings
Market Conditions
2 Months of Supply
Seller's Market

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 $1,722,522.
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?
94 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 $1,795,000. If you put a 20% down payment of $359,000 and had a 30-year fixed mortgage with an interest rate of 6.31%, your estimated principal and interest payment would be $8,900 a month plus property taxes, HOA fees, home insurance, PMI, and utilities. Using the 28% rule, you would need to make at least $381K 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, Eastern Middle School and Greenwich High School. Browse all the schools in Cos Cob, CT to learn more.
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