luxury houses for sale Cos Cob, United States

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 custom lighting, polished chrome hardware, and refined millwork carry a cohesive aesthetic throughout. At the heart of the home, the kitchen is both striking and functional, featuring quartz countertops and backsplash, soft-close cabinetry, under-cabinet lighting, and high-end Thermador appliances with separate refrigerator and freezer towers. Antique brass accents add warmth to the space, which flows naturally into the inviting family room centered around a large fireplace perfect for both relaxed evenings and entertaining. Upstairs, the serene primary suite offers two spacious custom-fitted closets and a beautifully designed bath with designer stone tile, Kohler fixtures, and a Kohler smart toilet. Custom closet systems throughout the home, blackout shades in every bedroom, and privacy shades on the remaining windows and sliders add thoughtful finishing touches. A generous mudroom with custom built-in cabinetry makes everyday arrivals and departures beautifully organized. The living space continues well beyond the main floors. A finished lower level with 9-foot ceilings and a full bath creates an ideal setting for guests, recreation, or additional living space, while the fully finished attic offers even more flexibility for a home gym, guest area, or private retreat. Designed with modern living in mind, the home is equipped with four-zone HVAC, Bluetooth thermostats, a remotely accessible alarm and sprinkler system, Ring cameras and lighting. The large two-car garage features ultra-quiet side-mounted door motors and a Tesla charger. Outside, custom stonework and Belgian block accents complement a bluestone front patio, while thoughtfully designed landscaping and new tree plantings create a sense of privacy. An expansive rear deck overlooks the fully fenced backyard and side yards, offering plenty of room to relax, gather, and enjoy the outdoors. Ideally located with exceptionally easy access to the highway and train, this beautifully appointed home brings together sophisticated design, modern amenities, and effortless convenience.

Welcome to this quintessential Greenwich home, fabulously refurbished and sited on a generous and private .91 acre in central Greenwich. Within an easy reach to schools, train stations and all of the amenities the town has to offer, this 4 bedroom home is move-in ready. The formality of the living and dining room is complemented by the open eat-in kitchen and family room. There are several home ''offices'' from which to chose! Perfect for the summer months, the heated pool is naturally shaped and acts as the centerpiece to the mature and landscaped garden. Two car garage is a benefit.

Perched in timeless elegance atop an expansive 2.91-acre gated peninsula, with best-in-class views of the Manhattan skyline and the shimmering Long Island Sound, Cedar Cliff is a Mediterranean villa of unrivaled pedigree and commanding presence. Privately situated along a secluded road within Riverside’s prestigious Indian Head Association, this storied property occupies the historic grounds of railroad magnate Henry Francis Shoemaker’s former compound—a Gilded Age legacy that later served as the backdrop for the iconic Cedar Cliff Beach Club of the 1920s. The estate bears the name Shoemaker originally gave his villa, ‘Cedar Cliff’—a designation that eventually defined the very road on which it stands today. Elevated high above the flood zone and offering 1,250 +/- feet of direct water frontage, the property unfolds with extraordinary scale and privacy. A sweeping, manicured lawn rolls gracefully toward the shoreline, creating a striking foreground to the panoramic coastal vistas and an exceptional setting for grand-scale entertaining. Each of the eight oversized bedrooms is oriented to capture breathtaking water views, while interiors blend the romance of pre-war craftsmanship with modern refinement—soaring ceilings, intricate millwork, antique wood floors, a three-level elevator and a professional recording studio. The East Wing, constructed in the early 2000s, introduces a new dimension of contemporary luxury, anchored by a sophisticated primary suite and complemented by a custom office, wine cellar, and private theater capable of accommodating up to twenty guests. The grounds rival those of a world-class private resort. A substantial stone pier and deep-water dock provide immediate access to open water, while a seaside tennis court with pergola and lighting offers championship-level play. At the water’s edge, a pool and spa are paired with a fully realized cabana featuring a fitness center, kitchenette, full bathroom and changing rooms. Sculpted into the eastern landscape, a series of stone terraces with a bluestone bar directly overlook Greenwich Cove and the vast protected expanse of Greenwich Point Park. Meticulously maintained and thoughtfully enhanced, the estate includes a newly installed Ludowici terra cotta roof, rebuilt sun decks, custom East Wing windows, and a full-property generator—ensuring seamless comfort and continuity. With access to a private beach and watercraft facilities, and located less than an hour from Manhattan and minutes from Westchester County Airport, the property offers a rare convergence of seclusion, scale, and global accessibility. Cedar Cliff is a singular offering for the most discerning buyer—an incomparable experience of refined luxury, inviting residents and their guests to revel in the natural beauty of one of the finest estates on the East Coast of the United States.

Introducing ''The Ledges,'' a timeless 1924 Colonial gracefully set on an extraordinary 2.37-acre park-like property in the R-12 zone! Possible subdivision. Encompassing approximately 5,924 sq. ft., this absolutely charming residence is rich in character with exceptional ceiling height, elegant architectural details, and beautifully scaled public rooms designed for both grand entertaining and comfortable living. Featuring 7 bedrooms, 5 full and 2 half baths, and 6 fireplaces, the home blends classic elegance with warmth and charm throughout. A warm, paneled family room/study was thoughtfully added for former U.S. presidential candidate Wendell Willkie. Magnificently sited amid sweeping lawns and mature landscaping, ''The Ledges'' presents a rare opportunity to create a true legacy estate

Set on a beautifully landscaped property with a coveted Riverside address, 23 Riverside Lane offers 5 bedrooms, 4.1 baths, and approximately 4,300 square feet of thoughtfully designed living space. Built in 2011 & meticulously maintained & updated, the home features a modern, highly functional floorplan with high ceilings, bright and well-proportioned rooms, and an easy flow for everyday living and entertaining. The kitchen includes an incredible walk-in pantry, while the finished lower level provides flexible space for recreation, work, fitness, & guests. Stunning gardens create a private and serene setting, all in an exceptionally convenient Riverside location.

Spacious 2 bedroom, 2 bath corner unit with lots of light and a large oversized terrace. Enjoy the comforts of one level living in a building with a newer heating system and roof. Terrific location in central Greenwich close to shops, restaurants, and library. Garage parking is available for $85/month. One small pet allowed. Buyer pays a one time capital assessment of .5% of sale price at closing. Putnam Hill with an on site superintendent combines comfort and convenience.

Well-built classic w/ a fresh, dramatic addition and renovation completed in 2006. This sun-filled home features a formal living room w/ fireplace, generous formal dining room, and a fabulous family room w/ double height ceiling, adjacent to the large, bright eat-in kitchen. Spectacular primary bedroom suite w/ great closets & bath. Four additional bedrooms and 3 baths. Oversized 2-car garage enters into a mudroom/pantry with generous built-ins. Partially finished basement w/bath offers great opportunity for additional recreation space. A large, level backyard with stone wall and terrace provides lovely, private entertaining space. Top it off with a full-house generator, central location near Binney Park, train stations, Riverside and Eastern Middle Schools, this is a true gem for a family

Presenting a rare Riverside home, this SBP Homes masterpiece, custom-built in 2009, is now on the market for the first time. Designed to capture breathtaking water views and stunning sunsets. Situated in a peaceful private association within the desirable 1-acre zone off Indian Head Road. Manhattan skyline in the distance, regular Summer firework displays can be seen from Rye Playland as the perfect dinner or outside fireplace back drop. Egrets, herons and duck will share your view year round! The main level boasts a spacious eat-in kitchen and family room, leading to a butler's pantry, dining room, and light filled formal living room. A beautifully appointed oak-paneled office with Long Island Sound views adds a touch of sophistication. Upstairs, the primary suite offers panoramic view accompanied by three family bedrooms and a convenient laundry room. The third floor features an additional office, guest space, and a full bathroom. The finished basement includes a wine room, playroom/bunk room, gym, full bath, and sports storage, all with no flood history. Additionally, this home includes a 2-car garage and a generator, making this Riverside residence a perfect blend of luxury and functionality. Conte and Conte designed landscaping and hardscaping enhances the gardens and entertaining areas.

Tucked within the secluded Indian Point Association, this 1.55-acre waterfront sanctuary in coveted Riverside invites you to imagine the lifestyle that you have always wanted. From its sweeping southwestern vantage point, the property opens to mesmerizing views of Long Island Sound-a living canvas that shifts with every season, every tide, every change of light. A charming 1949 built house sits on the site: 5 beds/3.1 baths, 4,324 sq ft renovated in 2013, with abundant light throughout. New elevation certificate and survey marking septic and wetlands. First floor bed/bath and family room are actually up about 6 steps from the first floor, off the kitchen. Mudroom/laundry room and garage are about 6 steps down from the kitchen. Also listed for rent, $16,000 per month, GMLS# 125258

Unlock the potential of this diamond in the rough in this PRIME Riverside location! Spacious and sun-filled 4 bedroom home overlooking Binney Park. Living room with fireplace, eat-in-kitchen, large family room adjacent to kitchen. Sun-room overlooks the generous slate patio and fenced-in yard. Three bedrooms on the first floor, with Primary suite on the second floor. Huge family room in the walkout lower level with fireplace and bathroom. Close to everything....schools, train, stores and Perot Library. The plot is .38 of an acre, 16,553 square feet- which offers an approximate FAR of 5,269 square feet. R-12 zoning . Due diligence at the discretion of the buyer. Home being sold as-is.

Set on 5 quiet private acres, this exceptional 2027 new construction customizable through July 2026, offers four finished levels of thoughtfully designed living space, blending timeless architecture with modern functionality. With six bedrooms and eight full and two half baths, the home is designed for both everyday living and elevated entertaining, complete with an elevator servicing all floors, outdoor terrace with ghost screens and an oversized pool.The main level unfolds with a gracious double height foyer, formal and informal spaces and indoor outdoor flow. A seamless open floor plan connects the kitchen, breakfast room, and family room with fireplace, creating a warm and inviting central gathering space. Additional highlights include a double height entry, private office, two powder rooms, and a well-designed mudroom leading to a three-car garage with electric charging stations. Upstairs, the primary suite offers a luxurious retreat with separate his-and-her walk-in closets, including a dedicated dressing and wellness room, and a spa-like bath with dual water closets. A private deck extends the suite outdoors. Four additional bedrooms are all en suite, complemented by a spacious laundry room and a flexible homework and play area.The third floor provides additional living space with a large recreation room, private office, full bath, and mechanical storage.On the fully finished lower level living spaces are designed for recreation and relaxation, featuring a spacious rec room, golf simulator, wine cellar, gym, sauna, and a changing room with full bath. An additional bedroom with full bath, second laundry room, and ample storage complete this level.Outdoor living is equally compelling, set against expansive, private grounds that offer private serenity. A large pool is the centerpiece of the backyard, complemented by generous lawn space ideal for recreation, entertaining, or future amenities. Thoughtfully designed terraces create multiple outdoor living areas, including a fully equipped outdoor kitchen and dining space, along with a fireplace and fire pit for year-round enjoyment. The setting provides a seamless extension of the home, with ample room for gatherings both large and intimate.A rare offering combining scale, amenities, and privacy, with a pool and expansive grounds designed for a true lifestyle experience.

Beautifully refreshed, this inviting 4-bedroom home blends classic character with modern comfort just moments from downtown Greenwich. As one of only two homes in a Planned Unit Development, this charming home features an updated kitchen that opens to a comfortable family room, along with a welcoming living room and formal dining room - ideal for both everyday living and entertaining. The second floor hosts a lovely primary bedroom suite, 2 additional bedrooms, a full bath and a spacious laundry room. The third floor bedroom with it's own full bath provides a perfect retreat for guests or flexible bonus space. With a detached garage and parking, plus a prime location minutes from Metro-North, local restaurants, and shops, this home offers the best of Greenwich living.

Wonderfully updated family Colonial in private King Merritt, set on 1.39 acres in Greenwich. Offering nearly 5,300 square feet of living space, this 4-bedroom, 4-full-bath home features a spacious, light-filled layout with multiple living areas ideal for everyday living and entertaining. The updated kitchen serves as the heart of the home, while a large private office with beautiful custom built-ins provides an impressive work-from-home setting. Generously proportioned rooms, multiple fireplaces and a three-car garage add to the home's appeal, while the beautifully situated property offers exceptional privacy. Convenient to Glenville, schools, shopping, dining and major commuting routes. First and second floor +/- 3,935 square ft. Lower level +/- 1,327 square ft of finished space. Does not include garage

Set high on two exceptional acres in the coveted Golden Triangle, this custom-built home offers a great lifestyle just minutes from town and schools. The sun-filled six-bedroom residence features 10-foot ceilings and is designed for effortless indoor-outdoor living. Elegant formal rooms, casual living spaces, a gourmet eat-in kitchen, and family room open to an expansive terrace with an outdoor fireplace and built-in grill. The beautiful pool overlooks magnificent grounds designed for recreation and entertaining. A vaulted second family room, first-floor office, and separate au pair suite provide flexibility, while the third-floor playroom and walk-out lower level with cabana bath, wine room, gym, two laundry rooms, and new roof complete this remarkable Round Hill property.

Set on 1.21 acres, this beautifully maintained home has exceptional indoor and outdoor living designed for entertaining. Home was completely taken down to the studs in 2017. The freshly painted interior offers top-of-the-line finishes and a flexible floor plan. The main level features a private office with Murphy bed, dining room with soaring ceilings, and a cozy living room with wet bar and fireplace. Open-plan gourmet kitchen, breakfast area, and family room flow seamlessly to an expansive terrace with multiple seating areas, an outdoor kitchen, and fire pit, creating an ideal setting for gatherings throughout the year. The gorgeous primary suite features a spa bath with sauna, walk-in closet, and floor-to-ceiling windows overlooking the property. Two additional bedrooms share a full bath, while two versatile bonus rooms can be customized to fit your needs. They would make a great nursery, playroom, second office, or gym. Other highlights include an outdoor shower, space for a climbing frame and golf net, and an attached two-car garage. This property provides privacy and convenience to everything Greenwich has to offer.

Coming Soon - Great opportunity to live on coveted Steamboat Road. Walking distance to Bruce Museum, Bruce Park, Delamar Hotel, Island Beach ferry, train station and stores and restaurants along Greenwich Avenue. Beautiful third floor residence with hardwood floors and coffered ceiling - balcony off living room and master bedroom. Amenities include one assigned garage parking space and basement storage - possible boat slip rental, based on availability. Full time live-in superintendent. Washer/dryer can be added in unit based on board approval. ELEGANT LIVING IN PRIME LOCATION!

DEER PARK WOODSIDE: This distinguished 1930's brick Georgian is set on a serene, oversized lot within Deer Park Association, embodying the timeless architectural presence of a classic pre-war brick manor. Originally designed as an elegant six-bedroom, six-bath residence, the home offers an exciting opportunity to be reimagined for its next chapter. The exceptional grounds unfold across expansive, manicured lawns with desirable western exposure, framed by stone walls, mature trees, and a pool. Completing the estate is a three-bedroom cottage, providing additional flexibility. Ideally serviced by public gas, water, and sewer allowing for ease of development. Perfectly positioned near schools, clubs, houses of worship, and Greenwich Avenue. Lot is 2.02 acres in RA-1. FAR = 11,878+/-

GREAT INVESTMENT OPPORTUNITY- Bellavista is a 16,000+sf estate designed by architect Anthony Minichetti, comprised of 9 bedrooms, 9 full baths, and 4 half baths, set on 2.93 private elevated acres within Greenwich's elite Golden Triangle. Commanding panoramic views over one of Greenwich's historic Country Club golf courses, plus Long Island Sound views from the 2nd and 3rd floors, A truly sophisticated modern lifestyle.The residence is distinguished by its extensive integration of advanced technology systems, seamlessly embedded throughout the home. Smart-home infrastructure (lighting, climate, security,and entertainment).State-of-the-art environmental and wellness technologies (air, water, energy efficiency,and comfort). Attached 2 car garage + 5 car carriage house w lifts. 45'x20' pool Features: Full house generator. Venetian plaster walls, bleached white oak and porcelain floors throughout, radiant heated floors (including garage), self cleaning glass beaded stucco exterior with composite slate roof, imported windows/doors and stone, and expansive property for sports and entertaining. Pet grooming room with separate laundry. Chef's kitchen and additional family kitchen. Separate staff quarters. Plans available for an additional indoor pool and underground parking garage for 8 more vehicles with a car elevator.

Experience unparalleled luxury in this brand-new, just-completed masterpiece by Braydan Construction. Located in the exclusive Lucas Point association, this stunning 4-bedroom, 4.5-bath home offers coveted access to a neighborhood beach and private pier. Defined by a ''coastal chic'' aesthetic, natural light pours through the home, highlighting exquisite hand-sewn oak beams, top-of-the-line fixtures, and flawless finishes throughout. Step outside to a private backyard oasis featuring a pristine heated pool perfectly framed by sophisticated landscaping. This turn-key property seamlessly blends masterful craftsmanship with an elite waterfront lifestyle. Your dream coastal retreat awaits.

Hamptons-Inspired Elegance in Waterfront Lucas Point Experience the ease of coastal living just one hour from New York City in the coveted private waterfront association of Lucas Point in Old Greenwich. Residents enjoy an exceptional lifestyle anchored by a private sandy beach, dock, and boat storage, while the neighborhood's charming privet-lined lanes foster a true sense of community--where neighbors gather on their porches to share conversation and watch the evening sunset. A ''Coastal Shingle Style Residence'', 2016 HOBI Award winning home, designed by noted Greenwich Architect Steven Mueller, sits atop one of the highest elevations in Lucas Point, on one of the neighborhood's largest properties. The level half-acre parcel lies outside the flood zone and offers dual access from Shore Road and tranquil Middle Way. Thoughtfully positioned to embrace its surroundings, nearly 2000 square feet of multiple covered porches capture spectacular sunrises over Long Island Sound from the front of the home, while western-facing porches provide beautiful sunset views in the evening. Arrive beneath the porte-cochere and enter a dramatic foyer where a sweeping staircase rises beneath a third-floor coved ceiling. Designed around this central architectural feature, the home is filled with natural light, while French doors across both the front and rear create effortless indoor-outdoor living and entertaining. The open-concept gourmet kitchen flows seamlessly into the family room, creating the heart of the home. A gracious coffered-ceiling living room is complemented by an inviting study with a fireplace and custom built-ins, offering a sophisticated retreat for work or relaxation. The luxurious primary suite enjoys its own private porch with water views, two walk-in closets, and an oversized marble bath appointed with Waterworks vanities and fixtures. Three additional en-suite bedrooms with custom built-ins and a spacious laundry room complete the second floor. The third floor offers one of the home's most remarkable spaces. Overlooking the dramatic foyer below, it opens to an elevated porch with sweeping panoramic views of Long Island Sound and the ever-changing boating activity. Whether hosting dinner with friends or enjoying a quiet morning coffee, this elevated retreat feels worlds away. A rare offering within Lucas Point, the expansive lower-level features high ceilings and includes an oversized entertainment room, fitness room, fifth en-suite bedroom, finished storage with shelving, and flexible space ideal for a home office, yoga studio, or playroom. Professionally landscaped grounds are framed by mature privet hedges and vibrant hydrangeas, creating exceptional privacy while preserving abundant level lawn with ample room for a future pool. An established organic garden with multiple raised beds provides fresh vegetables and flowers throughout the growing season. Just steps away, Tod's Point offers miles of waterfront trails, beaches, and breathtaking views stretching across Long Island Sound to the Manhattan skyline. A rare opportunity to own an architecturally significant home in one of Old Greenwich's most cherished waterfront communities--where every day feels like a vacation.

We are requesting that all offers be presented by 5pm, Sunday, July 26. Exceptional Opportunity in Old Greenwich! Rarely does a flat, build-ready lot with mature landscaping become available in one of Old Greenwich's most sought-after neighborhoods. Whether you choose to renovate, expand, or build a spectacular custom home, this exceptional property offers endless possibilities. The existing 3-bedroom, 2-bath Ranch is set on a beautifully level .41-acre lot in the R-12 zone, offering a rare opportunity to create your dream home in a premier location. Set within the highly desirable North Mianus School District and just minutes from schools, parks, Old Greenwich Village, Metro-North, shopping, dining, and Tod's Point.

Experience the perfect blend of luxury, convenience, and resort-style amenities in Palmer Hill, a premier gated community nestled on the Greenwich/Stamford border. This beautifully updated second-floor midrise home offers effortless single-level living. Flooded with natural light, walls of windows in every room showcase serene, park-like views of the courtyard's flowering trees. Flexible living with 3 bedrooms (or 2 bedrooms plus a private den/office) and a spacious open-concept living and dining area centered around a cozy gas fireplace. Two private balcony terraces provide the perfect spots for your morning coffee or evening relaxation. Fully refreshed with brand-new flooring, plush carpeting, and professional paint throughout. Equipped with modern cabinetry, granite countertops, and premium finishes. Enjoy secure elevator access directly from the underground parking garage. This home includes two parking spaces, a large private storage cage, a bicycle room, and convenient in-building mail and parcel pickup. Palmer Hill's award-winning amenities feel like a year-round retreat: A recently renovated clubhouse featuring a community/party room and meeting space. A fully equipped, state-of-the-art gym and yoga studio. An expansive heated pool, hot tub, and immaculately manicured, park-like grounds. You are just 5 to 10 minutes from downtown Stamford, Old Greenwich, and the Metro-North/Amtrak stations. Shopping and shores just a short distance away.

Set on a quiet private lane, this 8,600-square-foot residence spans four finished levels with elevator access throughout. A marble entry gallery with soaring ceilings introduces expansive living and entertaining spaces, including a formal dining room with wet bar, chef's kitchen with Viking, Bosch, and Sub-Zero appliances, and a sunlit family room opening to outdoor dining areas. The home offers five en-suite bedrooms with walk-in closets, including a luxurious primary suite with fireplace and spa bath. The finished walkout lower level features a recreation lounge, wine cellar, fitness studio, media space, and full bath. Additional highlights include hardwood floors, multiple fireplaces, private office space, and mature landscaping throughout the property. 5 minutes from Greenwich Avenue. Set on a private lane of just three homes, this expansive residence offers 8,600 square feet of living space across four finished levels, all accessible by elevator. A marble-floored entry gallery with soaring ceilings creates a dramatic first impression, immediately establishing the scale, light, and craftsmanship found throughout the home. The main level is designed for both grand entertaining and comfortable everyday living. A formal living room is framed by expansive wraparound bay windows, filling the space with natural light. Wide pocket doors open to an elegant formal dining room featuring a wet bar. The chef's kitchen is outfitted with high-end appliances, including a Viking six-burner cooktop with grill, dual wall ovens, dual Miele dishwashers, and Sub-Zero refrigeration. A large center island anchors the space and flows seamlessly into a sunlit breakfast area and spacious family room. French doors open to generous outdoor entertaining and dining areas. A wood-burning fireplace enhances the warmth of the main living area. Additional features include a private office with dual workspace capacity and French doors to the outdoors, multiple wet bars, two powder rooms, and hardwood flooring throughout. The bedroom level offers five spacious bedrooms each with en-suite bath and walk in closet. The fifth bedroom is oversized and flexible, suitable as a bonus room, playroom, or studio. The primary suite is a private retreat featuring a third wood-burning fireplace, heated bathroom floors, a BainUltra air-jet soaking tub, oversized shower, private water closet, and extensive custom cabinetry. The walkout lower level is fully finished and designed as a true lifestyle extension of the home. It features a large recreation lounge with wet bar, a dedicated wine room with tasting area, a media space with fireplace, a mirrored fitness studio with TV, and a full bath--creating an ideal setting for both relaxation and entertainment. The top floor provides full-height ceilings and exceptional flexibility, ideal for use as a studio, office, playroom, or additional guest space, complete with a full bath and storage. A two-car polyphasic garage complete the property, which is surrounded by mature landscaping in a serene residential setting just 5 minutes to Greenwich Avenue.