Cos Cob Homes for Sale

Welcome to Cos Cob, a picturesque neighborhood nestled in the heart of Greenwich, Connecticut, within the beautiful Fairfield County. This charming enclave is renowned for its serene waterfront views, vibrant community spirit, and rich historical charm, making it a coveted destination for families and professionals alike.

Cos Cob boasts a unique blend of suburban tranquility and urban convenience. Residents enjoy easy access to a variety of local boutiques, gourmet restaurants, and cozy cafes that line its quaint streets. The area is also home to several parks and recreational areas, perfect for leisurely strolls, picnics, or enjoying a sunny afternoon by the water. The picturesque Cos Cob Harbor is a favorite spot for boating enthusiasts and families looking to unwind by the shore.

For those seeking a home in this idyllic neighborhood, Cos Cob offers an array of real estate options. From charming single-family homes with classic New England architecture to modern residences equipped with all the latest amenities, there’s something to suit every lifestyle and taste. Many properties feature spacious yards, perfect for entertaining or enjoying outdoor activities, while others offer stunning views of the serene waterfront.

With its excellent schools, strong sense of community, and convenient access to New York City via Metro-North, Cos Cob is not just a place to live; it’s a place to thrive. Explore the homes for sale in this delightful neighborhood today and discover your dream home in Cos Cob, where comfort meets charm in every corner.

Newest Cos Cob Homes for Sale

$3,250,000

4 Beds ⋅ 7 Baths ⋅ 24194524 MLS

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 entertaining, complete with a spacious deck, a professional-grade 54-yard chipping green, and a large hot tub. Inside, this 4+ bedroom, 7 bath home is the pinnacle of effortless sophistication, featuring elegant formal living and dining rooms alongside a gourmet kitchen that opens seamlessly to a sunlit family room and casual dining area. An additional den and a large executive office, outfitted with custom built-ins, a wet bar, and its own en-suite bath, complete the main level. Upstairs, the second floor hosts four large en-suite bedrooms, including a luxurious primary suite retreat. Endless versatility awaits on the finished third floor, which offers a bonus room, office space, and a full bath. The expansive lower level is fully equipped with a playroom, gym, potential au pair/in-law suite with full bath, mudroom, and a two-car oversized garage. This magnificent estate offers an unparalleled private lifestyle, all under 1.5 miles to the train, schools, shopping, dining, and parks.

13 Lia Fail Way, Greenwich

$3,300,000

7 Beds ⋅ 4 Baths ⋅ 24189025 MLS

Rarely does a home in this coveted pocket of Greenwich come to market. This beautifully expanded seven-bedroom residence offers turnkey living on a private one-acre lot on a quiet cul-de-sac. A two-story foyer sets the tone, opening to sun-filled living spaces designed for both grand entertaining and everyday ease. The gourmet kitchen, appointed with granite countertops, a professional-grade Wolf range, stainless steel appliances, skylights, and a generous center island, flows effortlessly into the family room at the heart of the home. The serene primary suite is complete with a dressing room, walk-in closet, and spa-inspired bath, while heated towel warmers grace three full bathrooms. A finished lower level offers refined flexibility as a media lounge, gym, or in-law suite. Outdoors, a stone patio and custom outdoor cooking station with a built-in grill and griddle make entertaining and everyday dining a pleasure in every season. Central air, a heated two-car garage, and impeccable attention to comfort throughout complete this rare offering in one of Greenwich's most desirable enclaves. Conveniently located in close proximity to schools, restaurants, and train stations.

59 Dandy Dr, Greenwich

$1,995,000

4 Beds ⋅ 2 Baths ⋅ 24191798 MLS

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 generous footprint provides exceptional flexibility for modern living, entertaining, or future customization. Enjoy the benefits of Greenwich ownership, including access to top-rated schools, parks, beaches, and convenient proximity to Cos Cob village, Riverside, Old Greenwich, Metro-North, and major commuting routes. A rare chance to secure a substantial home in a sought-after Greenwich location.

28 Gregory Rd, Greenwich

$2,499,000

4 Beds ⋅ 3 Baths ⋅ 24188875 MLS

Private Cos Cob oasis designed for effortless single-level living, with the added flexibility of a spacious second-floor great room ideal as second home office, fitness studio, media or playroom. A stunning, light-filled foyer with generous closet space welcomes you into the spacious living room, anchored by a cozy wood-burning fireplace. The adjoining floor-to-ceiling glass sunroom offers tranquil views & creates the feeling of being immersed in nature throughout every season. The dining room features soaring ceilings & flows seamlessly into the well-appointed eat-in kitchen, complete with a charming greenhouse-style space-the perfect place to enjoy your morning coffee. Hidden laundry in kitchen. Just off the kitchen, you'll find a home office, a convenient secondary entrance, a powder room, direct access to the attached two-car garage & backyard. A dedicated wet bar makes entertaining effortless. The thoughtfully designed bedroom wing provides abundant storage & includes two generously sized bedrooms, a whimsical hallway full bath, & a spacious primary suite featuring a large walk-in closet & an en-suite bath with dual vanities & a double shower. A fourth bedroom offers direct access to a sparkling pool & fully-fenced deck with various entertaining options. 10 Steep Hollow Ln offers exceptional quiet indoor-outdoor living, & yet is located close to all of Cos Cob's offerings. This remarkable home delivers the comfort, versatility & lifestyle you've been waiting for!

10 Steep Hollow Ln, Greenwich

$2,695,000

4 Beds ⋅ 4 Baths ⋅ 24188511 MLS

Inviting four-bedroom Tudor enjoys a beautiful, private backyard elevated by bluestone patio and lush, mature plantings on a desirable road near schools, shops and trains. Spacious interior blends exquisite original details with modern amenities including wood floors, four updated full baths and new windows. Welcoming front porch leads into living room with wood stove; dining room, chef's kitchen, with Bertazzoni range, patio access; family room, full bath and wonderful sunroom/office with sliders to patio. Primary suite with dressing room and fabulous bath with tub, shower and balcony; bedroom with loft, bedroom and full hall bath comprise second floor. Lower level provides bedroom suite with own entrance, ideal for au-pair/in-laws, laundry/mudroom and attached garage. *Also available for rent*

46 Valleywood Rd, Greenwich

$3,875,000

4 Beds ⋅ 5 Baths ⋅ 24187684 MLS

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 award-winning designer, offers Thermador appliances, custom cabinetry, center island, designer finishes & a custom banquette eat-in area, opening to the family room with fireplace and sliders to the blue-stone patio. The primary suite features two walk-in closets and a spa-like bath with radiant heated floors. Finished lower level offers flexible space. Finished walk-up attic with full bath provides ideal guest or office space. Minutes to Greenwich Ave, train & nature preserve, close to shopping, dining, parks, and nearby schools.

4 Sachem Ln, Greenwich

$1,850,000

3 Beds ⋅ 3 Baths ⋅ 24184423 MLS

Tucked into a parklike half-acre south of the Post Road, 33 Sachem Road is a commuter's dream a block from the train, parks, and shops. This beautifully maintained 3+ bedroom, 3-bath home features an open floor plan, an eat-in kitchen with center island and skylights, and a luxurious primary suite. A rare in-home elevator adds ease across every level, while the finished lower level offers a spacious family room perfect for relaxing or entertaining. Bonus room and bonus full bath compliments the lower level fitting for guests. Complete with a 3-car garage, anyone else thinking golf simulator? Private deck for outdoor dining, and serene tree-lined grounds all within the sought after Greenwich school district and just 35 miles from Manhattan.

33 Sachem Rd, Greenwich

$2,895,000

4 Beds ⋅ 5 Baths ⋅ 24168793 MLS

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 primary suite with soaking tub, double vanity, and heated floors. The chef's kitchen features Sub-Zero and Wolf appliances, custom cabinetry, marble counters and backsplash, a white oak island, and a walk-in pantry, all opening to a light-filled great room and formal dining. Wide-plank white oak flooring runs throughout. Below, a generous family room with full bath and direct yard access expands the home for guests, entertaining, or future flexibility. Approximately 3,500 square feet of finished living space in total, with available FAR for roughly 1,000 square feet of additional expansion if desired. Outside, extensive stonework frames the entry, terrace, and grounds, with four-zone HVAC and EV charging completing a thoughtful modern build. Set high above a quiet private road yet minutes from the village, train, and I-95, the property offers the privacy of an estate in a location that keeps you fully connected to Greenwich. Vision, design, and execution complete - a finished home, ready to move into.

47 Ridge St, Greenwich

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