Newcastle Real Estate

Newcastle Real Estate

Welcome to Newcastle, Washington – a hidden gem nestled in the heart of King County. This vibrant city, perched on the scenic hills between Lake Washington and the lush forests of the Pacific Northwest, offers a unique blend of suburban charm and urban convenience, making it an ideal place to call home.

Newcastle boasts a rich history, originally established as a coal mining town in the late 1800s, it has transformed into a thriving residential community. The city is known for its stunning views, with many homes offering panoramic sights of the Cascade Mountains and the shimmering waters of Lake Washington. Residents enjoy an abundance of outdoor activities, thanks to the city’s numerous parks, trails, and recreational facilities. The popular Newcastle Golf Club is a favorite among golf enthusiasts, while the nearby Cougar Mountain Regional Wildland Park offers miles of hiking and biking trails for the adventurous spirit.

Families flock to Newcastle for its highly-rated schools and safe neighborhoods, fostering a strong sense of community. The city is conveniently located just a short drive from downtown Seattle, making it easy to enjoy the vibrant cultural scene, shopping, and dining options the metropolitan area has to offer.

With a diverse range of housing options, from charming single-family homes to modern townhouses, Newcastle caters to various lifestyles and budgets. Whether you’re a young professional, a growing family, or looking to retire in peace, Newcastle, WA, provides an inviting atmosphere that feels like home. Come discover the beauty and community spirit that makes Newcastle a truly special place to live!

Newest Listings in Newcastle

$1,175,000
5 Beds ⋅ 4 Baths ⋅ 2587995 MLS ⋅ ACTIVE Status
MOTIVATED SELLER - BRING OFFER. 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 and financially sound and responsible HOA!

12819 SE 75th Court, Newcastle

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

$999,950
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

$1,625,000
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

$1,175,000
5 Beds ⋅ 4 Baths ⋅ 2582659 MLS ⋅ ACTIVE Status
MOTIVATED SELLER BRING OFFER. 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 and financially sound and responsible HOA!

12819 SE 75th Court, Newcastle

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

$2,100,000
4 Beds ⋅ 4 Baths ⋅ 2579070 MLS ⋅ ACTIVE Status
Beautifully maintained & updated Buchan residence in coveted Highlands at Newcastle! Bordered by open space on 2 sides, the 2-story, 4 bedroom, 4 bath home sits on nearly 1/3 acre private lot, in the heart of the luxury community. Updates include: new roof, primary bath, exterior paint, carpet & more! Two-story entrance welcomes all as the home flows into the formal living/dining spaces anchored by wood-burning fireplace. 10' ceilings thru-out. Windows wrap around the gourmet kitchen & family room, bathing the spaces in light. Stainless steel appliances, including new Bosch double wall ovens & dishwasher; Built-in 42in refrigerator, 5-burner Thermador gas cooktop, along w/ slab counters, walk-in pantry, eating bar, wine rack, highlight the kitchen as it opens to family room w/ gas fireplace framed by built-ins. Step out to fenced, flat yard w/ charming Zen garden. French doors lead to private office/den with its own gas fireplace. Upstairs, find the newly remodeled primary suite's 5-piece spa bath w/ freestanding tub, heated tiled floors, glass-enclosed tiled shower, separate vanity & custom walk-in closet. 3 additional bedrooms + full bath complete this level, while a separate staircase off family room leads to private bonus room with attached 3/4 bath-perfect play space on rainy days, guest suite or nanny quarters. Spacious three-car garage. Top-rated Issaquah schools-walk to Newcastle Elementary! Follow neighborhood trails to adjacent 3,000+ acre Cougar Mt Regional Park.

14222 SE 90th Street, Newcastle

Listing Broker: John L. Scott, Inc.; Jeanie Van Amen; 425-802-8181; jvanamen@johnlscott.com

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