luxury real estate for sale Cos Cob, United States

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.

Located in one of the most sought-after Riverside locations, this classic expandedfour-bedroom Cape offers a stone terrace and private backyard on a manicured .30 acre near shops, schools, trains, park and beach. Inviting 3,342 sq. ft. interior boasts plenty of space for everyday comfort and entertaining. Expansive living room with wood-burning fireplace, built-in bookcases and side yard access; formal dining room, bright kitchen with doors to patio, sundrenched breakfast room, spacious family room with built-in cabinetry, full bath, mudroom and laundry room comprise main level. Second floor features a primary suite with two walk-in closets; three bedrooms, office/homework room with built-in desk, storage and two full baths. With attached garage. Enjoy as is or make it your own!

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.

A unique opportunity awaits the new owner to put their own footprint on this lovely 1911 home. This house is beautifully sited on 2.27 acres in one acre zoning and cannot be subdivided. One can make a family compound here. High ceilings throughout, lovely sunroom which opens to the terrace and spacious yard with mature gardens. Magnificent alee of the most spectacular sycamore trees. Truly special property just a short distance to Greenwich High, YWCA and downtown. Two additional rooms on the third floor are presently used for storage.

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.

Classic four bedroom Colonial in a convenient Riverside location has been thoughtfully renovated and expanded over the years. Entertain in the spacious living room with fireplace and the sun-filled dining room leading to the open plan kitchen, breakfast area, and family room. Step out from both main rooms through French doors to the beautiful covered deck with fireplace and flagstone surround leading out to the professionally landscaped English country grounds. Primary suite with walk-in closet, large bath, gas fireplace, and expansive windows. Three additional bedrooms, three additional full baths, and laundry room complete the second level. Special features include new Marvin windows and exterior doors throughout, new chimney, noise reduction exterior walls, and updated electrical and plumbing. Exterior painting of the house and oversized two-car garage completed in 2025.

HIGHEST & BEST Monday 6/29 by 11AM. First time on the market in over 50 years, this exceptional 1.08-acre property offers a rare opportunity. Set high on an elevated site with desirable east-west exposures, the property is home to the historic Laurence McGuire House, one of the few remaining examples of Spanish Eclectic architecture in Greenwich. The existing 4,366-square-foot residence features 4 bedrooms and presents an extraordinary opportunity to restore, renovate, or expand a significant architectural landmark. Alternatively, the premier setting, served by all town utilities, offers an exceptional canvas for a new custom estate in a highly sought after location. BEING SOLD ''AS IS''.

Nestled within the sought-after Putnam Park community in the heart Greenwich, this sun-drenched 2-bedroom, 2-bathroom co-op offers effortless, single-level living in a serene, park-like setting. Spanning over 1,200 square feet, the residence features three exposures, filling the home with natural light throughout the day. The open floor plan creates a seamless flow between living and dining spaces, complemented by an updated kitchen outfitted with stainless steel appliances--ideal for both everyday living and entertaining. Thoughtfully renovated bathrooms add a modern touch, while an oversized in-unit washer and dryer provide everyday convenience. Step outside to a private bluestone terrace--perfect for morning coffee or evening relaxation. Set on 13 beautifully landscaped acres, Putnam Park is a 194-unit community just moments from Greenwich Avenue's shops, dining, and transportation, with Manhattan approximately 45 minutes away. With no stairs and true one-floor living, this home offers the perfect blend of comfort, style, and convenience in one of Greenwich's most desirable locations.

A rare waterfront estate of true scale and presence, this reimagined coastal masterpiece commands 1.6 acres on the Long Island Sound with sweeping, unobstructed horizon views. Rebuilt from the foundation up, the home delivers level beachfront living with powerful architectural lines, floor-to-ceiling glass, and a seamless connection to the water at every turn. The approach opens to a 19-foot entry and a 21-foot great room that presents the Sound as a moving canvas of light and color. Terraces, manicured grounds, and a heated Gunite pool extend the living space outdoors, creating a private resort environment ideal for year-round enjoyment. Six ensuite bedrooms and two half baths include a serene primary wing with balcony, steam shower, and sauna. Savant smart-home systems geothermal efficiency, and refined materials anchor the residence in modern comfort and longevity. A sandy private beach, deep-water dock, and protected cove support boating, paddleboarding, kayaking, swimming, and quiet waterfront mornings. This is coastal living without compromise. Infinity by the Sea. A legacy property where luxury meets the horizon.

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

Beautifully reconstructed and expanded modern home in downtown Greenwich offering 4-5 bedrooms, 5 baths, and four levels of light-filled living. The open floor plan features a designer kitchen with quartz island, gas range, walk-in pantry, family room with fireplace, dining room, living room with fireplace, and a mudroom. The luxurious primary suite includes vaulted ceilings, dual walk-in closets, fireplace, and a balcony. Four additional bedrooms, finished lower level with full bath, and outdoor terraces with fireplace provide exceptional living and entertaining space. A separate 416 sq. ft. climate-controlled studio/office plus detached garage make this a rare in-town opportunity just moments from train, parks, dining, and shopping. Sonos ready speaker system and generator ready panel.

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

Tucked within the secluded Indian Point Association, this 1.55-acre waterfront sanctuary in coveted Riverside invites you to imagine the home you've 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 4,324 sq ft home sits on the site. New elevation certificate and survey marking wetlands and septic is attached. Buyers need to do their due diligence. Listed as land with a house, GMLS# 124609. Also listed for rent, GMLS#125258, $16,000 per month

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.

BEST VALUE IN GREENWICH! Recently updated end unit with very private new balcony (2026), New Stainless appliances throughout the kitchen (2023), Updated electric (2025), This unit is centrally located close to Greenwich Avenue, Metro North & major highways. Walk to whole foods, YMCA, Greenwich Hospital and of course our award winning Greenwich Library. There is Laundry and a secure bike storage room on the lower level. This is a pet friendly complex and has ample outdoor parking. Garage parking is also available for $60/month. Heat, hot water, landscaping, garbage and outdoor parking are included in the common charges. This unit can be sold furnished or unfurnished. Call LB for more details, easy to show.

Extraordinary property. Exceptional location. A once-in-a- generation offering in one of Greenwich's most desirable in-town neighborhoods. Magnificently sited on 1.17 park-like acres along the sweeping curve of one Greenwich's most coveted cul-de-sacs, this custom-built residence offers an unparalleled combination of privacy, scale and convenience, just moments from top-rated schools, downtown Greenwich, fine dining, shopping, and Metro-North. Designed with timeless architecture and gracious proportions, this elegant six-bedroom, five-bath home showcases exceptional craftsmanship and remarkable flexibility for today's lifestyle. A distinctive feature is the private suite with its own driveway, entrance, and parking area--ideal for an in-law or nanny suite, home office, or multigenerational living. The breathtaking grounds are equally impressive, featuring sweeping lawns and an expansive, level backyard perfectly suited for entertaining, recreation, or future enhancements. An exceptional opportunity to own a legacy property where timeless elegance, extraordinary grounds and limitless potential converge in the heart of Greenwich.

Rare downtown Greenwich opportunity with income in place. This 3-bedroom townhouse in Avenue Terrace, a private six-home enclave moments from Greenwich Avenue and Metro-North, is offered with a tenant in residence at $13,000 per month through May 31, 2027. Purchase now, lock in today's price, and collect reliable monthly income until the lease concludes, then occupy or re-lease. Ideal for an investor seeking turnkey Greenwich income or a buyer planning ahead for a 2027 move who would rather secure the home now than compete for it later.

Stunning brick-clad Georgian Townhome boasts a private, enchanting courtyard terrace with fountain and fireplace ideally located on the corner of Milbank, just two blocks from Greenwich Avenue. This elegant home showcases a grandly scaled, sunwashed interior with soaring ceiling heights and striking architectural details including French door terrace access, ideal for indoor/outdoor entertaining. Open concept main level features rich wood floors and white-washed brick walls in the sophisticated living room with fireplace and dining room with breakfast bar seating in gourmet kitchen. Primary suite with sumptuous marble bath, two walk-in closets and guest suite comprise spacious second floor. Offers lower level family room with fireplace, office and full bath. With attached garage

Beautifully maintained & stylishly reimagined for today's lifestyle, this exceptional 7-bedroom home offers privacy, comfort & resort-style living on 4 gated acres with pool, spa, terraces & expansive lawn. Designed for both everyday living & entertaining, the floor plan features generously sized rooms, dramatic double-height family room, sophisticated bar area & updated kitchen with 2 oversized islands. The luxurious primary suite includes dual walk-in closets & spa-like bath, while all additional bedrooms are en-suite. A first-floor guest suite, mudroom, collector's garage, finished lower level with family room & gym, plus third-floor storage add flexibility. Thoughtfully designed indoor & outdoor spaces create the perfect setting for enjoying the privacy of this extarordinary home.

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.