Newcastle Homes for Sale

Welcome to Newcastle, Washington – a hidden gem nestled in King County, just a stone's throw away from the bustling city of Seattle. This picturesque city seamlessly blends suburban tranquility with urban convenience, making it an ideal place for families, professionals, and retirees alike. With its stunning views of the Cascade Mountains and Lake Washington, Newcastle offers a breathtaking backdrop for everyday life.

Newcastle boasts a rich history and a vibrant community spirit. The city's parks and recreational areas, such as the popular Newcastle Beach Park and the expansive Cougar Mountain Regional Wildland Park, provide residents with ample opportunities for outdoor activities, including hiking, biking, and picnicking. The local dining scene is diverse and delightful, featuring everything from cozy cafés to upscale restaurants, ensuring there's something to satisfy every palate.

When it comes to homes for sale in Newcastle, you'll find a diverse array of options that cater to various lifestyles and budgets. From charming single-family homes with spacious backyards to modern townhouses and luxurious estates, Newcastle's real estate market has something for everyone. Many properties boast stunning views, contemporary designs, and proximity to top-rated schools, making it a prime location for families seeking a nurturing environment.

With its exceptional quality of life, strong community ties, and a wealth of amenities, Newcastle is not just a place to live—it's a place to thrive. Explore the homes for sale in this enchanting city and discover your dream home in Newcastle, where every day feels like a getaway!

Newest Newcastle Homes for Sale

$859,950

5 Beds ⋅ 2 Baths ⋅ 2589064 MLS ⋅ ACTIVE Status

WOW! What an Opportunity! Newcastle Mid-Century Modern, Owned by One Family Since 1978 This is the first time in almost 50 years this home has come to market. Lovingly maintained w its classic charm this home is ready for its next chapter. The sellers' goal is simple: find a buyer who will love and appreciate this special property as much as they have. With 2,000+ sq ft of finished living space, 5 bedrooms, and 1.75 baths, this home lives big. Hardwood floors run throughout the upstairs, while polished concrete floors on the lower level bring the clean, authentic style mid-century fans look for. Whether you need a primary suite, guest rooms, a home office, or space for a growing household, the flexible floor plan has you covered. Step outside to the wrap-around deck, a perfect spot for morning coffee, summer evenings, or entertaining friends. The deck overlooks a park-like setting on a generous 11,280 sq ft lot, with plenty of room to garden, play, and spread out. Create the outdoor retreat you've been dreaming of, from garden beds and play areas to outdoor gatherings. A 2-car garage with plenty of storage keeps your gear, tools, and toys organized. Newcastle offers parks, trails, golf, and quick access to I-405, with easy commutes to Bellevue, Renton, Seattle, and the Eastside employment centers. Homes with this much character, space, and history rarely come along, and this one is priced to sell fast.

8611 118th Ave SE, Newcastle

Listing Broker: Real Property Associates; Steve Boyd; 206-849-1780; sboyd@rpaseattle.com

$995,000

3 Beds ⋅ 3 Baths ⋅ 2569884 MLS ⋅ ACTIVE Status

First time on the market in over 35 years! Enjoy the park-like setting on this 15,566 sf private lot set in Newcastle's coveted Olympus neighborhood. Ready for the next chapter, this 3 bedroom home plus main floor den with a closet offers a flexible, circular floor plan with living, dining and family rooms, along with a 2-car garage and large driveway with plenty of room for multiple vehicles. Updated kitchen includes a nook to view the lush garden below. Set on a gorgeous lot with space for gardening, 2600+ sf of brick patio, and several mature fruit trees: plum, pear and apple. Recent updates include new carpet and new interior paint. A fantastic opportunity to add your own personal aesthetic and make this long-loved home your own. Issaquah School District. Home is being sold as-is.

8436 129th Place SE, Newcastle

Listing Broker: Coldwell Banker Bain; Holly Hovey; 206-726-1111; holly.hovey@cbrealty.com

$1,399,995

4 Beds ⋅ 3 Baths ⋅ 2562084 MLS ⋅ ACTIVE Status

Welcome to Mile Post at Lake Boren, one of Newcastle’s sought-after neighborhoods, and a home that checks all the boxes for comfortable Eastside living. Lovingly maintained, upgraded & enjoyed by the same owner for 28 years, this 4-bedroom, 2.5-bath home offers 2,440 sqft of thoughtfully designed living space w/ freshly painted interiors, abundant natural light and a warm, welcoming feel. The remodeled kitchen features stainless-steel appliances, gas cooktop, slab granite counters and a practical layout that flows seamlessly into the family room. Newly remodeled bathrooms add a fresh, modern touch, while newer windows, a tankless water heater and a convenient EV car charger are among the thoughtful updates made over the years. The home’s exceptional condition makes it truly move-in ready. The flexible floor plan provides plenty of space for today’s lifestyle w/ room for guests, a home office, hobbies & everyday living. Outside, the large backyard deck creates an inviting space for outdoor dining & entertaining. Enjoy easy access to Lake Boren Park and trails, Cougar Mountain recreation, shopping, dining and major Eastside employment centers. Bellevue, Redmond, Issaquah, Renton & Seattle are all within convenient commuting distance. Served by highly rated schools including Newcastle Elementary, Cougar Mountain Middle School, and Liberty High School, this updated & exceptionally well-cared-for home offers the space, flexibility & location you’ve been looking for.

13408 SE 85th Street, Newcastle

Listing Broker: Windermere Bellevue Commons; Mark Worthington; 425-985-7867; worthyhomes@windermere.com

$1,595,000

4 Beds ⋅ 3 Baths ⋅ 2591411 MLS ⋅ ACTIVE Status

Meadowview Park gem backing to Newcastle Golf Course! Set on a rare flat, sunny lot, this 2,940 sf home offers the privacy and space you've been searching for. A thoughtful, flexible layout flows effortlessly from room to room — the formal living room doubles as a bonus space, while the office (with downtown Bellevue views) easily converts to a nursery. The primary suite is a true retreat, large enough to include its own reading or meditation nook. The dining room is ready for a lifetime of birthdays, holidays, and graduations, while the kitchen and family room open directly to a patio and backyard built for both relaxation and raised-bed gardening. Three additional bedrooms and a 3-car garage round out this exceptional home. Enjoy easy access to parks, trails, shopping, dining, downtown Bellevue, and freeways — all from a private, peaceful setting. Pre-inspected. Your next chapter starts here.

14220 SE 77th Street, Newcastle

Listing Broker: Windermere Bellevue Commons; Nicole Mangina; 206-718-3003; nicolem@windermere.com

$1,515,000

5 Beds ⋅ 4 Baths ⋅ 2589199 MLS ⋅ ACTIVE Status

Thoughtfully refreshed and meticulously prepared for its next owner, this beautifully updated Craftsman showcases an exceptional floor plan that offers remarkable flexibility for multi-generational living and entertaining. This expansive home spans three levels of gracefully appointed living space. The inviting main level features a formal living and dining area and a separate open concept great room, as well as a main-floor bedroom and guest bathroom. The lower level offers a spacious recreation room for gatherings, media, or hobbies, another bedroom/bathroom, and a versatile space perfect for a home office or fitness studio. Upstairs, the luxurious primary suite is complemented by two generous bedrooms, and a bonus room, creating an elegant blend of comfort, style, and everyday functionality. Immaculate 3-car garage boasts epoxy-finished floor and room for storage. A home this spacious and welcoming is a rare find in a highly desirable area just 20 minutes to the airport, Renton Landing, downtown Bellevue and Seattle.

8701 113th Avenue SE, Newcastle

Listing Broker: Redfin; Dianne Masaoka; 425-736-6020; dianne.masaoka@redfin.com

$1,139,000

5 Beds ⋅ 4 Baths ⋅ 2588341 MLS ⋅ ACTIVE Status

End-unit Lakehouse townhouse with 5 bedrooms and 3.5 baths, refreshed with new interior paint, carpet, and engineered hardwood. Chef’s kitchen with quartz island, spa-inspired primary suite, lower-level guest suite with ensuite bath, and 2-car garage with EV charger. Minutes to Lake Boren Park and Newcastle Commons, within the award-winning Issaquah School District.

12873 SE 75th Road, Newcastle

Listing Broker: John L. Scott, Inc.; Maria Luz Ambrisi; 425-588-1206; luzambrisi@johnlscott.com

$1,175,000

5 Beds ⋅ 4 Baths ⋅ 2587995 MLS ⋅ ACTIVE Status

MOTIVATED SELLER - BRING OFFER. SIRVA NOW OFFERING $7500 IN CLOSING COSTS. In the heart of Downtown Newcastle. Walk to grocery stores, library and the best butcher on the Eastside (IYKYK!). All the fun of Lake Boren Park is a stone's throw away. Former model in Lakehouse Community at Lake Boren, this standout home has been stylishly enhanced with custom upgrades that elevate both design and livability. The light-filled Great Room centers around a chef's kitchen with large island, hardwood floors & a striking living room fireplace with custom mantel. The lower level guest suite will surprise & delight both in size & style, with upgraded walk-in shower and new custom closet system. The Lower level entry has been transformed into a true mudroom with built-in bench, coat & shoe storage, designed with real life and magazine-level design in mind. Upstairs, four bedrooms offer exceptional flexibility (hello WFH office!), including a primary suite with designer wallpaper and custom closet system - the likes of which you won't see elsewhere at this price point. New window treatments throughout, including blackout blinds in the bedrooms, elevate design further. An adorable covered patio, overlooking the neighborhood square, offers both privacy & a sense of connection with the community. Attached 2 car-garage. Spend summer evenings at Concerts in the Park, watch Fireworks on the Lake light up the sky on 4th July and explore miles of trails. Issaquah Schools. No rental restrictions!

12819 SE 75th Court, Newcastle

Listing Broker: Windermere Real Estate/East; Ali Mills; 425-753-1810; Alimills@windermere.com

$929,000

3 Beds ⋅ 2 Baths ⋅ 2587677 MLS ⋅ ACTIVE Status

Imagine the perfect rambler home on a picturesque fully fenced cul-de-sac lot with pristine landscaping, manicured backyard and 600 square foot oversized deck. Come in and discover this truly one-of-a-kind Newcastle home offering 1,450 sq ft of beautifully updated living space on a 10,005 sq ft lot, all within short walking distance to Donegal Park and Lake Boren Park. The light-filled open-concept design features rich hardwood floors, a spacious living area, and an ultra-charming kitchen with granite countertops, abundant cabinetry, and a large entertaining island. All major improvements were completed in 2025, including a stunning new primary bathroom, radiant heated tile floors in both bathrooms, a spacious custom walk-in closet with shoe organizers, new heat pump, and new electrical panel. The luxurious primary suite offers a hotel-inspired bath experience, while additional features include a dedicated work-from-home station and cedar closet. Enjoy seamless indoor-outdoor living from the 600 sq ft TimberTech deck overlooking the fully fenced, professionally landscaped backyard retreat. With 3 bedrooms, 2 renovated bathrooms, exceptional functionality, and premium upgrades throughout, this move-in ready home is a rare opportunity. Short access to shopping, parks, schools and easy commute to Bellevue or Seattle.

12610 SE 73rd Place, Newcastle

Listing Broker: COMPASS; Justin Bobson; 425-647-4165; Justin.bobson@compass.com

$1,778,000

5 Beds ⋅ 4 Baths ⋅ 2584273 MLS ⋅ ACTIVE Status

Welcome to one of the premier lots in desirable Hazelwood Ridge, offering exceptional privacy, lush greenbelt surroundings, and convenient Eastside living. A dramatic great room welcomes you with soaring two-story ceilings, expansive windows, warm engineered hardwood floors, and a striking floor-to-ceiling fireplace. The gourmet kitchen features stainless steel appliances, quartz countertops, wall-mounted pot filler, and a generous center island. The sunny dining area enjoys serene greenbelt, territorial skyline, and twilight views, with sliding doors opening to the view deck, fully fenced backyard, and nearby trails. Thoughtfully designed for flexible living, the main level features a private guest suite with 3/4 bath and a dedicated home office with walk-in closet. Upstairs, the luxurious primary suite offers vaulted ceilings, expansive windows, dual closets, and a spa-inspired bath with tub-in shower with a deep soaking tub, rain shower, and frameless glass enclosure. The daylight basement adds another private guest suite and spacious bonus room with abundant storage. Another features include central A/C, tankless hotwater, and smart-home system w/motorized custom blinds. Over $100K in premium builder upgrades and subsequent owner improvements throughout. Close to Newcastle Downtown, Factoria Mall, Lake Boren Park, trails, and everyday amenities, with easy I-405/I-90 access to Bellevue, Seattle, and major Eastside tech hubs. Pre-inspected and move-in ready!

7788 126th Avenue SE, Newcastle

Listing Broker: John L. Scott, Inc.; Mariko Mitsui; 425-765-8742; mariko@marikomitsui.com

$1,975,000

4 Beds ⋅ 3 Baths ⋅ 2585199 MLS ⋅ ACTIVE Status

Thoughtfully reimagined for modern living, this beautifully updated home in Newcastle Highlands pairs refined interiors with an exceptional sense of space, privacy and connection. Inside, a light-filled aesthetic and carefully considered finishes create a fresh, sophisticated backdrop throughout. An extensive remodel has transformed the home while major system updates bring meaningful peace of mind. The result is a home that feels elevated yet comfortable—beautifully finished without sacrificing the warmth and livability of everyday life. The versatile floor plan offers 4 bedrooms, a dedicated office, and bonus room, providing exceptional flexibility for work, guests, entertaining, and everyday life. Generous windows fill the main living spaces with natural light, while the thoughtfully designed interiors create an easy flow from one room to the next. Beyond the interiors a large, private backyard creates a rare sense of retreat, offering room to gather, play, garden, or simply enjoy the quiet of the surrounding landscape. Set within the Newcastle Highlands neighborhood and served by the Issaquah School District, the home offers an ideal balance of residential tranquility and accessibility. Bellevue, Seattle and SeaTac Airport are all within an easy commute, making this an especially well-positioned home for those who value lifestyle and convenience. This is a home designed to feel effortlessly current while offering the privacy and flexibility that make it truly livable.

14411 SE 89th Place, Newcastle

Listing Broker: Engel & Voelkers Bellevue; Sean Nielsen; 206-909-0622; sean.nielsen@evrealestate.com

$1,688,000

5 Beds ⋅ 4 Baths ⋅ 2584097 MLS ⋅ ACTIVE Status

Welcome to an exceptional Newcastle residence where generous space, privacy, and effortless entertaining come together. Set alongside a serene greenbelt, this impressive 4,080 sq ft home offers 5 bedrooms and 3.25 baths across two thoughtfully designed levels plus a finished basement. At the heart of the home, the spacious kitchen provides plenty of room to gather and host, opening seamlessly to the great room for an inviting flow between everyday living and entertaining. A dedicated main-floor home office adds flexibility for work or study. Upstairs, the expansive primary suite offers a private retreat, complemented by three additional oversized bedrooms for friends and guests. The finished basement is designed for memorable gatherings, featuring a large bonus room, dedicated home theater, wet bar, and additional bedroom perfect for movie nights, game days, hobbies, or extended guests. Ideally located near Newcastle Commons with easy access to I-405, I-90, shopping, dining, and parks. Sophisticated yet inviting, this is a home designed to elevate everyday living and bring people together.

12103 SE 84th Place, Newcastle

Listing Broker: Windermere Real Estate/East; Andrew Wenzl; 206-330-5645; andrewwenzl@windermere.com

$1,625,000

4 Beds ⋅ 3 Baths ⋅ 2585525 MLS ⋅ ACTIVE Status

This stately Meadowview Park home offers more than 3,100 square feet of thoughtfully designed living space, with 4 generous bedrooms and 2-1/2 baths. Touches of elegance and beautiful hardwood floors throughout most of the main level bring a timeless luxury to the home’s warm, comfortable interior. A rare main-floor primary suite creates your own private retreat, complete with a beautifully updated bath and walk-in closet. Formal and informal living areas, each with their own gas fireplace, provide flexible spaces for everyday relaxation and entertainment. Working from home is a joy in the main-floor office with built-in storage and custom corner desk. The beautifully updated kitchen is designed for cooking and gathering with friends. A walk-in pantry and pull-out shelves in the lower cabinets provide convenient, accessible storage. An oversized deck with easy access to the kitchen makes for seamless indoor/outdoor entertainment. Your backyard water feature is a great place to watch birds and wildlife. Upstairs, three spacious bedrooms, a full double-vanity bath, and abundant storage areas provide plenty of room for guests or hobbies. The attached three-car garage offers ample space for vehicles, toys, storage, or workshop. Issaquah Schools. Pre-inspected for your peace of mind. Set in an established, upscale neighborhood, this beautiful property is ready to say, “Welcome Home!”.

7739 143rd Avenue SE, Newcastle

Listing Broker: Windermere Northlake; Jan Craven-Greenberg; 425-286-9772; jan@windermere.com

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