luxury real estate for sale Newcastle, United States

One of Kennydale's premier modern view homes—offering Lake Washington views, multiple ensuite bedrooms, a true entertainer's layout, and the convenience of Bellevue and Seattle just minutes away. Thoughtfully designed 5-bedroom, 5.5-bath residence offers flexibility, comfort, and an ideal layout for modern living, featuring a desirable main-floor bedroom suite, dedicated home office, and separate flex space perfect for a playroom, study area, sitting room, or additional workspace. The main floor features open-concept living and dining areas with soaring ceilings, abundant natural light, and access to a wraparound view deck. The kitchen centers around a large island and flows effortlessly into the living spaces. Upstairs, the primary suite enjoys a private balcony with lake and city views, plus a spacious bath and walk-in closet. Two additional ensuite bedrooms, a versatile loft, and upper-level laundry complete the floor. The daylight basement offers a media room, game room, full bath, laundry area, guest accommodations, and flexible space for a gym, hobby room, or extended living. Sliding doors open to a covered patio. Additional features include air conditioning and a 3-car tandem garage. Conveniently located minutes from I-405, Lake Washington parks and boat launch, The Landing, Bellevue, Boeing, Sea-Tac Airport, and downtown Seattle. A rare opportunity to own a spacious view home in one of Renton's most desirable neighborhoods.

Reimagined for modern Northwest living, this 3,700 sq ft Mercer Island residence blends timeless 1968 architecture with a comprehensive 2026 updates. Lake Washington views frame the beautifully appointed kitchen, living and dining spaces, where expansive windows and a generous deck create an effortless connection to the outdoors. The chef’s kitchen centers around an oversized island with gas cooking and abundant space for gathering. Designed for exceptional main-level living, the primary suite shares the main floor with two additional bedrooms, a full bath and laundry/utility room. The lower level offers remarkable versatility with a second primary or guest suite featuring a luxurious shower and private sauna, plus a spacious living area, rec/media room, wet bar and dedicated fitness space. Step outside to a level backyard with room to relax, entertain and enjoy the outdoors. Thoughtful upgrades include air conditioning, a new roof, tankless hot water and an attached two-car garage. Beautifully finished and completely move-in ready, with flexible spaces for everyday living, entertaining and guests.

Experience superlative Northwest living in this sophisticated and joyous Mercer Island waterfront home. Delight in unobstructed stunning Mt. Rainier views from the private dock and airy and light five bedroom, five bath residence. This classic Cape Cod stunner offers soaring ceilings, hickory hardwood flooring throughout, a chef’s kitchen and three fireplaces. An unusually large, flat lawn and multiple entertaining decks invite seamless indoor-outdoor living for all to enjoy along with 69 feet of rare, low-bank shoreline, and a covered boat slip. Located in a sought-after enclave near the Mercer Island Beach Club, this home is both a private retreat and an entertainer’s dream.

Exceptional South Mercer Island living with Lake Washington and Mount Rainier views. Set on an expansive 23,000+ square foot lot, this impressive 9,340-square-foot residence offers remarkable scale, privacy and resort-style amenities designed for both everyday living and unforgettable entertaining. Generous gathering spaces flow throughout the home, while walls of windows capture beautiful views. Enjoy year-round recreation with an indoor swimming pool and private sport court—creating your own retreat without leaving home. Multiple indoor and outdoor entertaining areas provide space to host on any scale, from relaxed gatherings to special celebrations. A separate guest apartment above the garage offers exceptional flexibility for guests, au pair, home office or additional living space. Ideally located on the south end of Mercer Island with convenient access to shopping, dining, parks and highly regarded Mercer Island schools. A rare combination of views, space, recreation and convenience in one extraordinary island property.

Sylvan Reach is a once-in-a-generation waterfront holding on southwest Mercer Island encompassing 220 feet of southwest-facing Lake Washington shoreline across over 3/4 acre from street to water, featuring three docks, two homes, and a log cabin. This extraordinary two-parcel offering delivers rare scale, privacy, and long-term potential. The low-to-mid bank waterfront includes a 65-foot deep-water yacht moorage, a swimming dock, and a 30-foot boat dock. Set among evergreens and frequented by eagles, the land unfolds from elevated outlooks with views toward Mount Rainier down to the water’s edge. Three existing structures—each positioned for privacy and separation—offer immediate use while preserving flexibility for a future legacy vision. Whether reimagined as a singular estate or thoughtfully divided into two substantial homes, the site invites a buyer with patience, creativity, and a long horizon. Accessed by private driveways from both the north and south, the property offers rare seclusion without sacrificing proximity to town, parks, and transit. Sylvan Reach represents one of the most significant remaining waterfront opportunities on Mercer Island—an irreplaceable canvas for those seeking privacy, scale, and a lasting connection to land, light, and water. Enjoy one of the longest arcs of sun in Seattle. Survey and Feasibility for waterfront property available.

Investor Alert: Down to the studs, just 10 feet from the water’s edge, this rare waterfront opportunity offers a perch for your vision. If you have the opportunity, time, and vision, you’ll find an extraordinary canvas—whether you restore or reimagine, the grandfathered foundation provides a starting point that could never be replicated under today’s regulations. Expansive views of Mount Rainier frame breathtaking sunrises and sunsets, while eagles soar overhead, deer roam the land, and gentle birdsong fills the air. A deep-water dock—once home to the owner’s 65-foot yacht—awaits your next adventure. Seize the chance to craft your dream waterfront retreat—where the roots are set, the views are timeless, and the possibilities are endless.

A remarkable debut—presenting this legacy waterfront estate for the first time ever. The result of a visionary partnership between Robert Maloney Architects and Thom Schultz / Mercer Builders, this gated European-inspired estate reflects a seamless union of design excellence and masterful construction. Set on over an acre with 100 feet of prime west-facing, no-bank Mercer Island waterfront, offering sweeping lake and city views, a rare private beach, and a dock with boatlift and cover. Arriving via a sweeping, garden-lined drive that winds gracefully to an elegant motor court and surrounded by lush gardens. Inside, timeless architecture creates a sense of grace and grandeur.

An artisanal masterpiece designed to elevate everyday living and a love for the lake. Designed by Studio McGee and built by Lochwood-Lozier Custom Homes, this waterfront estate occupies a coveted position along Mercer Island's Gold Coast, capturing all-day sun, western sunsets, and views across Lake Washington to Seward Park. Set on 86 feet of street-to-water frontage, the property features level lawn to the water's edge, a private swim cove, sports court, and new Seaborn dock with power, water, lighting and lift ready infastructure. From afternoons on the dock to evenings watching boats drift across the lake, the home embodies waterfront living. The Traditional Heritage architecture embraces Calcutta marble, white oak herringbone and wide-plank floors, custom millwork, copper accents, and natural stone. Michelin level entertaining kitchen with hidden scullery and working pantry anchors the home for dinners or large scale events. The primary suite offers a sanctuary with custom boutique level dressing room, while a wellness retreat includes a fitness studio, sauna, and lakeside bath. A chilled glass wine gallery, library, dual offices, bonus spaces, and en-suite bedrooms provide flexibility. Covered heated outdoor rooms, outdoor kitchen, Crestron automation, solar, Generac backup power, and three-car garage complete this legacy estate on one of Mercer Island's sought-after stretches of waterfront.

Beautifully updated and move-in ready, this climate-controlled 5-bedroom, 2.75-bath home is nestled in Bellevue's sought-after Somerset neighborhood. Fresh interior and exterior paint, brand-new carpet, newly installed hardwood floors, an updated kitchen, and new air conditioning create a bright, inviting interior that blends timeless style with modern comfort.The thoughtfully designed floor plan offers exceptional flexibility with a main-level primary suite and two additional bedrooms—ideal for guests, a home office, or multigenerational living. Sun-filled living and dining areas open to a brand-new deck, perfect for entertaining or relaxing. The split-level design features a spacious lower-level family room, two additional bedrooms, and a full bath. Sliding doors lead to a private patio, creating seamless indoor-outdoor living. A dedicated workshop and generous storage provide space for hobbies and organization.Mature landscaping and established gardens create a peaceful backyard retreat. Located in the coveted Somerset community with award-winning Bellevue schools, neighborhood parks, scenic trails, and convenient access to Downtown Bellevue, Factoria, shopping, dining, I-90, and I-405.

A standout Mercer Island home, now at an exceptional new price. Stylish, spacious, and completely move-in ready, this recently remodeled 5-bedroom, 4-bath home offers an incredible combination of space, amenities, and value in the heart of the Island. Beautiful finishes and thoughtful updates create a fresh, modern feel throughout, with plenty of room to gather, entertain, or simply spread out and relax. The outdoor and recreation spaces are just as impressive, with a large, sunny entertainment-sized deck, full-size lighted pickleball/sports court, and private indoor pool and hot tub. It's a true at-home resort designed for everything from weekend gatherings and friendly competition to quiet nights at home. Centrally located with easy access to schools, parks, shopping, and everything Mercer Island has to offer. With its new price, this one-of-a-kind home represents one of the best values on the Island. Let the good times roll.

Curate a lifetime of memories in this waterfront estate that can accommodate every possible phase of your life. 116 feet of waterfront on 1.6 acres that has been completely rebuilt & expanded in 2020. Extraordinary detail with the highest quality & luxury, designed for every lifestyle, this home lives perfectly on one level with no stairs. Two main floor primary suites, 4 bathrooms, office, laundry, large recreation room, kitchen, walk in butler's pantry & grand entertaining spaces for every sized event that you can dream of hosting. Upstairs find a third primary suite, laundry, bath & two additional bedrooms. The dock is extraordinary & is rumored to be one of the largest in Lake WA. A massive 155 feet with deep water moorage- can accommodate an 80 foot yacht, (possibly more), sun stream 10,000 pound hydraulic boat lift, 2 jet ski lifts, platform lift & additional boat parking for visitors. The property also features a renovated inground 40-foot resort pool with diving board, hot tub & custom lights. Waterfront cabana, flat green lawn, outdoor fire pit & extensive patio areas both covered & uncovered are perfect for parties & large events. Elaborate gardens throughout, with multiple varieties of hydrangeas, rhododendron, flowering trees, seasonal bulbs & bushes. Privacy is ideal with a gated entrance & quiet dead end street. Oversized parking & a 3-car attached garage. Enjoy Newport Shores Yacht club with tennis, pickleball, swim team, marina & neighborhood events!

Curate a lifetime of memories in this waterfront estate that can accommodate every possible phase of your life. 116 feet of waterfront on 1.6 acres that has been completely rebuilt & expanded in 2020. Extraordinary detail with the highest quality & luxury, designed for every lifestyle, this home lives perfectly on one level with no stairs. Two main floor primary suites, 4 bathrooms, office, laundry, large recreation room, kitchen, walk in butler's pantry & grand entertaining spaces for every sized event that you can dream of hosting. Upstairs find a third primary suite, laundry, bath & two additional bedrooms. The dock is extraordinary & is rumored to be one of the largest in Lake WA. A massive 155 feet with deep water moorage- can accommodate an 80 foot yacht, (possibly more), sun stream 10,000 pound hydraulic boat lift, 2 jet ski lifts, platform lift & additional boat parking for visitors. The property also features a renovated inground 40-foot resort pool with diving board, hot tub & custom lights. Waterfront cabana, flat green lawn, outdoor fire pit & extensive patio areas both covered & uncovered are perfect for parties & large events. Elaborate gardens throughout, with multiple varieties of hydrangeas, rhododendron, flowering trees, seasonal bulbs & bushes. Privacy is ideal with a gated entrance & quiet dead end street. Oversized parking & a 3-car attached garage. Enjoy Newport Shores Yacht club with tennis, pickleball, swim team, marina & neighborhood events!

Light filled view home. Soaring ceilings, walls of glass, and abundant skylights fill this beautifully updated Mercerwood home with natural light from sunrise over the Cascades to vibrant sunset skies. The versatile floor plan offers 3 bedrooms on the main level and 2 below, creating ideal separation for guests, teens, multigenerational living, or potential ADU/rental use (buyer to verify). At the heart of the home, the open kitchen flows seamlessly to the expansive entertainment deck, perfect for indoor-outdoor living. Updated bathrooms, generous living spaces, and a 3-car garage provide comfort and functionality for today's busy lifestyle. Exceptional sun exposure nurtures flourishing gardens, fruit trees, and colorful flowers, creating a private outdoor retreat. Located in the sought-after Mercerwood neighborhood, this bright, welcoming home offers the perfect blend of flexibility, views, and everyday convenience.

Beautifully positioned at the desirable north end of Mercer Island, this inviting home blends comfort, convenience, and quiet elegance over two floors. Light fills the spacious open-plan living, dining, and kitchen areas, all flowing seamlessly to a private deck and garden—an ideal setting for everyday living and effortless entertaining. Slightly elevated, the home captures lovely east-facing mountain and territorial views that shift beautifully throughout the day. Three full bathrooms on the main level offer exceptional functionality, while a new roof and new furnace provide peace of mind for years ahead. A rare bonus is the detached garden office, perfect for remote work, creativity, or quiet retreat. Set on a tranquil street, the property offers both serenity and accessibility, with quick access to parks, shops, commuter routes, and the award-winning Mercer Island School District. Thoughtful layout, natural light, and an effortless indoor-outdoor connection make this home a standout opportunity in one of the Island’s most sought-after locations.

SEA-TO-SKY LIVING | ABOVE IT ALL AT THE PINNACLE ON COUGAR MOUNTAIN! Some properties offer a view. Others offer a lifestyle. This extraordinary 1-acre estate homesite delivers both, perched over 1,300 feet above sea level in one of Bellevue’s most desirable hillside communities. Commanding unobstructed panoramic views of the Bellevue and Seattle skylines, the rolling fairways of The Golf Club at Newcastle, and breathtaking sunsets, this is a setting few will ever have the privilege to call home. Privately positioned near the summit on a quiet dead-end street, the property blends seclusion with effortless access to Bellevue’s world-class amenities. Just minutes from Downtown Bellevue, enjoy luxury shopping at Bellevue Square and The Bravern, acclaimed dining, entertainment, and major employment centers. Scenic trails and natural beauty surround you, while I-90 connects you to Seattle and the greater Eastside. Served by the highly regarded Issaquah School District, this location delivers both lifestyle and convenience. With utilities in the street and geotechnical and environmental studies completed, bring your architect and envision a custom residence worthy of the views. A rare opportunity to create a landmark estate where privacy, prestige, and extraordinary scenery converge.

Move up, way up. G301 is a top-floor end unit at the quiet end of the hall, with no one overhead, one shared wall, and a private deck backed by fir trees instead of a view of the next building. Vaulted ceilings, a wood-burning fireplace, and large picture windows pull tree-filtered light into the great room and primary bedroom. The kitchen has stainless steel appliances, granite countertops, a pantry, and maple shaker cabinetry, while granite vanities carry the same finish into both baths. Fresh paint, new carpet, and in-unit laundry round out the updates. Sliding glass doors off the great room lead straight out to that private, tree-screened deck. Two bedrooms, 1.5 baths, one parking space included, and nothing left to fix. The HOA dues cover water, sewer, garbage, and all exterior upkeep, so it's lock-and-leave living built for travel and time away without the maintenance list. Close to I-90 and I-405, with Issaquah, Bellevue, and Seattle an easy commute, all within the Bellevue School District and anchored by Newport High School. Come stand on the deck, and you'll get it. All that's left is deciding what goes in the pantry.

Built by renowned MN Custom Homes, this exceptional Mercer Island residence offers a sought-after floor plan with four bedrooms and laundry on the upper level. The spacious primary suite features a luxurious five-piece bath, while the open chef's kitchen and great room create inviting spaces for daily living and entertaining. The versatile lower level provides flexibility for guests, movie nights, recreation, fitness, a home office, or even a pop-up school classroom. The backyard is a private oasis inspired by the nearby Bellevue Botanical Garden. A stunning collection of Japanese maples and thoughtfully curated landscaping provide year-round beauty, seasonal color, and tranquil gathering spaces. Children will delight in discovering secret garden moments and imaginative play spaces, while adults will appreciate the peaceful connection to nature. A highly attentive owner has made meaningful enhancements, including custom closet systems, a dedicated dog run, and the exceptionally designed backyard retreat. Just blocks from schools, parks, pool, tennis, library, and minutes to downtown Mercer Island and Seattle.

Once-in-a-generation west-facing waterfront opportunity along Bellevue's coveted Gold Coast. Rarely does a property combine 110 feet of prime Lake Washington shoreline, shy half acre of land, & unobstructed 180-degree views from the Seattle skyline to the Olympic Mountains. Spectacular sunsets paint the sky while eagles soar overhead and the lake becomes your backyard playground. Whether preserving the existing residence, undertaking a thoughtful renovation, or envisioning a world-class custom estate, this extraordinary parcel offers endless possibilities. A grandfathered lake irrigation system, irreplaceable concrete steps descending directly into the water, and pilings from a former oversized dock with potential for a future boathouse are amenities nearly impossible to replicate today. Swim, paddle, or step directly from your property into the lake & embrace an unrivaled waterfront lifestyle. Privately positioned at the end of a quiet lane in Bellevue's prestigious Enatai/Killarney Gold Coast, just 5 min from Downtown Bellevue, I-405, and I-90, the estate also includes a detached structure ideal as a home office, studio, or guest retreat. Surrounded by some of the region's most distinguished residences, this is among the few remaining opportunities to secure substantial west-facing frontage, iconic views, exceptional privacy, & unmatched proximity to Bellevue's urban core. More than a homesite, it is a legacy opportunity to create one of Lake Washington's next iconic estate

Rare opportunity to own a unique and impeccably maintained Lochwood-Lozier home in coveted Lakemont. Urban amenities and nature all around. This timeless, single-owner residence is nestled in a very private & serene setting, with a backyard oasis embraced by a park-like green space. PNW contemporary elegance & indoor/outdoor living at its best. Chef?s kitchen with high-end stainless appliances, expansive great room & stone fireplace. Grand primary suite with luxurious en-suite bath, expanded shower, bench & in-floor heating. Six adaptable rooms perfect for sleep, work, play; offering together & away spaces for everyone. Excellent schools, shopping, endless outdoor recreation and an ideal commute in all directions. A home built for memories!

Rarely available, beautifully updated 3-bedroom condo in the heart of downtown Mercer Island! This light-filled, sun-facing home offers approximately $30K in recent upgrades and an unbeatable location just blocks from downtown shops, restaurants, parks, grocery stores, the Park & Ride and light rail. The brand-new kitchen features new cabinetry, countertops, flooring, sink, under-cabinet lighting and stainless-steel appliances, including refrigerator, range, microwave and dishwasher. The spacious living room features a fireplace and opens to a large balcony for entertaining or relaxing. The dining area is surrounded by large windows and enjoys territorial views. The primary bedroom features an ensuite bath and custom cedar closet, while both bathrooms have new vanities, LED mirrors and exhaust fans with built-in Bluetooth speakers and heaters. Additional updates include new flooring in the primary bedroom and second bathroom, new closet doors, and a new shower head in the second bathroom. An EV charger has also been installed in the covered carport. The community was extensively remodeled in 2020 with a new roof, siding, windows and patios. Enjoy the outdoor pool and clubhouse, covered parking and storage. No rental cap. Walk to Mercerdale Park, North End cafés, bars and restaurants, grocery stores, and the Park & Ride/light rail. A wonderful alternative to single-family living in one of Mercer Island’s most convenient locations!

Tucked into a peaceful setting in beautiful Montreux surrounded by nature and a greenbelt this two-story home with full basement breaks from the traditional chopped-up floor plan in favor of one generous, cohesive Great Room where a trio of intersecting vaulted ceilings soar overhead while oversized windows frame the surrounding beauty like artwork, filling the space with light and connecting every gathering to the outdoors. Craftsmanship shows everywhere you look: extensive millwork, rich solid cherry floors and custom built-ins throughout. The kitchen anchors the room with granite and marble surfaces, cherry cabinetry, and high-end appliances built for real cooking and easy entertaining. Great room dining overlooks green space and flows out to the one covered deck and the enourmous IPE deck, its sweeping radius outline echoing the curves of the landscape. Main Floor Office with Glass doors and privacy and french doors to the deck. Take your work outside. The entire south wing of the main floor belongs to the primary suite with an attached room that flexes beautifully as a second office or nursery. Upstairs, two bedrooms share a full bath alongside a bonus room with a newly rebuilt deck. The lower level adds a second bonus room, bedroom and full bath and an generous laundry room with space to spare. A large, level driveway completes the picture leading to a 3-car garage. Oustanding floor plan, architecture, warm materials, and a quiet setting all in one address.

Skip the search for land and the long road through design and approvals. This fully permitted First Hill offering is an opportunity to purchase a brand-new modern home before construction begins-and still have time to personalize selected finishes with the builder. Designed for modern living, this 4,148 SqFt home offers 5 bedrooms, 4.5 baths, expansive windows, abundant natural light and dramatic volume, including a showstopping two-story living room. Sunny western exposure, covered decks and a rooftop deck create inviting spaces for outdoor living, with lake, mountain and sunset views. The sleek, light-filled kitchen features a generous island, large pantry and premium appliances. The main-floor office with French doors is a perfect work-from-home space. The upper level has 3 bedrooms, including a luxurious primary suite with a private covered deck, western views and spa-inspired bath. The lower level offers a rec room, 4th bedroom and a separate approx. 700 SqFt 1 bedroom 1 bath apartment/ADU. Built by Artoush Homes, an experienced builder committed to thoughtful design, craftsmanship and enduring quality, completion is anticipated by Summer 2027. (NOTE: Renderings in listing are intended to help illustrate the home's planned style, quality, layout and flow; final finishes and details may vary). Enjoy popular First Hill with tree-lined streets, nearby greenbelt trails to Town Center, the farmers market, shops, cafs and restaurants, and a charming park two blocks away.

Rare Opportunity in Seattle’s Hottest Neighborhood – Perfect for Investors, Builders and Homeowners! This LR2 (M)-zoned property in a rapidly appreciating area offers unmatched potential: Investors: High-demand location with rental/development upside near light rail, Kubota Garden, and Lake Washington. Builders: Excellent site for townhomes, row houses, or apartments in a supply-constrained market. Homeowners: Build your dream residence in a convenient location close to trails, shopping and transit. With I-5 access and walkable amenities, this is one of the few great parcels in Seattle’s most dynamic corridor. Hurry and discover this great opportunity before it’s gone.

PRICE IMPROVED + SELLER PAYS 6 MONTHS OF HOA DUES! LOCATION, LOCATION, LOCATION Centrally located in the heart of Mercer Island (MI), this beautifully updated residence offers the ultimate convenience and lifestyle. Situated directly across from the future light rail station and steps to Luther Burbank Park, the MI Community Center, downtown Mercer Island, and scenic waterfront trails, this residence delivers unmatched accessibility. Rare features include no rental cap, rare covered assigned parking near the entrance, and a large onsite storage unit (#14). Located in a top-rated school district with quick access to both Bellevue and Seattle, plus direct connectivity to regional walking and cycling trails, this is Mercer Island living at its finest. Amenities include an elevator and a conference club room (currently under renovation). Inside this residence, enjoy a fully remodeled interior with a designer kitchen featuring a farmhouse sink, tastefully updated bathroom, new lightings, a fireplace, large screen doors, new closets and custom closet organizers. It also offers a private in-unit washer/dryer (recorded in uploaded CC&R file) and air conditioning for year-round comfort. Bright, open living spaces flow seamlessly to an expansive 90-foot veranda with serene, unobstructed western exposure—perfect for sunset views and alfresco dining. Located in a top-rated school district with quick access to both Bellevue and Seattle, plus direct connectivity to regional walking and cycling trails, this is Mercer Island living at its finest. NO Special Assessment and NO RENTAL CAP provides unlimited options for owners at the most central location on the island. MUST SEE.