Newcastle Homes for Sale

Newcastle Homes for Sale

Welcome to Newcastle, Washington – a hidden gem nestled in the heart of King County. This picturesque neighborhood offers a harmonious blend of suburban tranquility and urban convenience, making it a highly sought-after destination for families, professionals, and those looking to enjoy a serene lifestyle without sacrificing accessibility.

Newcastle is renowned for its stunning natural landscapes, with lush parks and scenic trails that beckon outdoor enthusiasts. The city's crown jewel, the 350-acre Newcastle Commons, features walking paths, picnic areas, and playgrounds, perfect for leisurely afternoons with family or friends. The community is also close to the breathtaking Lake Boren Park, where residents can engage in various recreational activities, including fishing, kayaking, and enjoying the beautiful waterfront views.

As you explore the homes for sale in Newcastle, you’ll discover a diverse array of properties that cater to every taste and lifestyle. From charming single-family homes with spacious yards to modern townhouses with contemporary designs, there’s something to suit everyone’s needs. Many homes boast stunning views of the surrounding mountains and lush greenery, creating a serene atmosphere that’s hard to resist.

The neighborhood is also conveniently located near top-rated schools, shopping centers, and dining options, ensuring that residents have everything they need within reach. With its strong sense of community and commitment to a high quality of life, Newcastle is not just a place to live; it’s a place to thrive. Come explore the homes for sale in Newcastle and discover your perfect slice of paradise in Washington!

Newest Newcastle Homes for Sale

12610 SE 73rd Place, Newcastle
$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

7788 126th Avenue SE, Newcastle
$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

14411 SE 89th Place, Newcastle
$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

16013 SE 140th Street, Renton
$1,600,000
5 Beds ⋅ 4 Baths ⋅ 2582199 MLS ⋅ ACTIVE Status
Northwest modern architecture meets warm, contemporary living in Mindy Estates, a boutique enclave in the Highlands area. Set on a manicured 7,682 sq ft corner lot within the Issaquah School District, this 2018-built home offers 3,505 sq ft, 5 bedrooms, 3.75 baths + large bonus room. A light-filled foyer with sweeping curved staircase opens to beautifully detailed living and dining spaces with engineered hardwoods and extensive millwork. Gourmet kitchen features an oversized island, custom 42" cabinetry, marble counters + full-height backsplash and premium GE Monogram appliances including 6-burner gas cooktop with griddle and built-in refrigerator. Spacious great room opens to an exceptional covered patio with integrated lighting, retractable shades + gutter drainage overlooking the private fenced backyard. Main-floor bedroom/office + nearby 3/4 bath. Expansive owner’s suite with walk-in closet and spa-inspired bath. Bonus room + bedroom-level laundry. Mature landscaping, adjacent wooded open space + neighborhood trail. 3-car side-load garage with high ceilings, storage/workspace + secondary refrigerator. Multiple spaces to gather, work or unwind create an exceptionally livable floor plan. Convenient to Newcastle, Issaquah, Cougar Mountain, Cedar River recreation, shopping + major commuting routes, offering a peaceful setting with easy Eastside access.

16013 SE 140th Street, Renton

Listing Broker: RE/MAX Eastside Brokers, Inc.; Chris White; 425-830-4620; chris@moveatyourpace.com

Start Your Search
Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
IDX information is provided exclusively for consumers’ personal noncommercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.