Newcastle Homes for Sale

Newcastle Homes for Sale

Welcome to Newcastle, Washington—a hidden gem nestled in the heart of King County. This charming city, perched atop the picturesque hills between Lake Washington and the breathtaking Cascade Mountains, offers a unique blend of suburban tranquility and urban convenience. With its lush parks, scenic trails, and vibrant community spirit, Newcastle is the perfect place for those seeking a peaceful lifestyle without sacrificing access to the amenities of nearby Seattle.

Newcastle is renowned for its top-notch schools, making it an ideal choice for families looking to settle down. The community is rich in recreational opportunities, featuring the beautiful Newcastle Golf Club, expansive green spaces like Lake Boren Park, and numerous trails for hiking and biking enthusiasts. The city’s commitment to preserving its natural beauty is evident in its well-maintained parks and open spaces, inviting residents to enjoy the great outdoors year-round.

For those considering a move to Newcastle, you’ll find a diverse array of homes for sale that cater to various lifestyles and budgets. From modern townhomes with sleek designs to spacious single-family residences nestled in quiet neighborhoods, there’s something for everyone. Many homes boast stunning views of the mountains or the serene lakes, creating a picturesque backdrop for your daily life.

As you explore the homes for sale in Newcastle, you’ll discover a warm and welcoming community that values both comfort and connection. With its exceptional quality of life, Newcastle is not just a place to live—it's a place to thrive. Come discover your dream home in this enchanting city!

Newest Newcastle Homes for Sale

$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. 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. An exceptional combination of privacy, flexible living spaces, and sophisticated Eastside living.

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

$4,750,000
5 Beds ⋅ 7 Baths ⋅ 2573896 MLS ⋅ ACTIVE Status
Welcome to exceptional Lake Washington waterfront living in this grand residence offering nearly 6,000 SF of thoughtfully designed living space, breathtaking water views & a private dock. Recently refreshed inside & out, the home blends timeless character with a fresh, elevated feel. A dramatic circular staircase with wrought-iron railings creates a striking first impression, while travertine floors add warmth & character throughout. Designed for effortless gathering & entertaining, the main level offers generous living & dining spaces, a dedicated office with a nearby ¾ bath, and a new kitchen showcasing rich cabinetry, creamy quartz countertops, Fisher & Paykel appliances & a spacious walk-in pantry. A striking 3-sided fireplace anchors the main living areas. The ideal upper-level layout brings all bedrooms together on one floor, each with the privacy of its own ensuite bath, plus a versatile flex rm. The expansive primary suite captures beautiful Lake Washington views & features a private fireplace, walk-in closet, five-piece ensuite bath & sauna. The fifth bedroom functions beautifully as a private MIL suite, complete with its own kitchen, walk-in closet & ensuite bath—ideal for multigenerational living or extended guests. Outside, enjoy fresh landscaping, a private dock with direct water access & 3-car garage. Conveniently located near Bellevue, Seattle, I-405, dining, shopping & recreation. A rare opportunity to enjoy space, privacy & an effortless waterfront lifestyle.

5031 Ripley Lane N, Renton

Listing Broker: Heaton Dainard, LLC; James Dainard; 425-246-2187; jamesdainard@heatondainard.com

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