Search Newcastle Homes for Sale

Newcastle, WA Homes for Sale

Newcastle sits on the hills between Bellevue and Renton, a small residential city at the edge of Cougar Mountain with quick access to I-405. Browse every Newcastle home, condo and townhome on the NWMLS below, updated as new listings hit the market. I'm Matt Stark, a Sales Team Lead with Windermere Real Estate Northeast in Kirkland, and I've been helping buyers and sellers across the Seattle area since 2013.

Newcastle Real Estate Market Snapshot

Updated , from active NWMLS listings with a Newcastle address. Figures change daily and are rounded.

About 35single-family homes for sale, averaging about $1.86 million (roughly $560 per sq ft)
14condos and townhomes for sale, averaging about $845,000 (roughly $475 per sq ft)
About 25homes, condos and townhomes pending sale
About 35homes, condos and townhomes sold in the last three months

Single-family asking prices currently run from about $775,000 to $3 million; condos and townhomes from about $245,000 to $2 million. There are 11 new-construction listings. For a full monthly breakdown, see the Newcastle Market Report.

Living in Newcastle

Parks, trails and golf

Newcastle's trail system connects to King County's Cougar Mountain Regional Wildland Park just to the east, and Lake Boren Park sits near the city center. The Golf Club at Newcastle covers about 350 acres with two 18-hole courses, Coal Creek and China Creek.

Schools

Newcastle is split between two districts. Much of the city is in the Issaquah School District, which includes Newcastle Elementary, Cougar Mountain Middle School and Liberty High School; other areas are in the Renton School District, served by Hazen High School. Always confirm a specific address with the district's school locator.

Getting around

I-405 runs along the city's western edge, putting Bellevue and Renton a short drive away, and I-90 is a few minutes north.

A little history

Coal was discovered along Coal Creek in 1863, and Newcastle grew into one of King County's early mining towns; the Seattle and Walla Walla Railroad reached it in 1878 as the county's first railroad. The mine closed in 1963 after producing more than 13 million tons of coal. Newcastle incorporated as a city on September 30, 1994, and today is home to about 13,900 people (Washington OFM, April 1, 2026 estimate).

Buying or Selling in Newcastle?

I can set up instant alerts for new Newcastle listings that fit your search, or prepare a pricing analysis for your home based on recent Newcastle sales. Call or text me at (206) 607-2575.

Contact Matt Stark

Newcastle Real Estate FAQ

How many homes are for sale in Newcastle right now?

As of November 1, 2026, about 35 single-family homes and 14 condos and townhomes with a Newcastle address were listed for sale on the NWMLS. The listings on this page update automatically.

What is the average asking price for a home in Newcastle?

As of November 1, 2026, active single-family listings in Newcastle averaged about $1.86 million, roughly $560 per square foot. Condos and townhomes averaged about $845,000.

What school district serves Newcastle?

Newcastle is split between the Issaquah School District (Liberty High School) and the Renton School District (Hazen High School). Confirm any address with the district's school locator.

Who can help me buy or sell a home in Newcastle?

Matt Stark is a Sales Team Lead with Windermere Real Estate Northeast in Kirkland and has worked in Seattle-area real estate since 2013. Reach Matt at (206) 607-2575 or matt@mattstarkrealestate.com.

Sources: Washington OFM, Wikipedia: Newcastle. Market figures from NWMLS listing data on this site. Information deemed reliable but not guaranteed.

Newest Newcastle Listings

13521 SE 81st Place, Newcastle
$1,348,800
4 Beds ⋅ 4 Baths ⋅ 2599863 MLS ⋅ ACTIVE Status
Welcome to elevated Northwest living in this beautifully crafted Conner Home, nestled within the desirable Trails community in Newcastle! Showcasing stunning Northwest Contemporary architecture, this inviting residence effortlessly blends modern sophistication, timeless style, and everyday comfort. An open-concept floor plan welcomes you with expansive windows, abundant natural light, and peaceful greenbelt views that create a beautiful backdrop for daily living. The thoughtfully designed kitchen flows seamlessly into the dining and gathering spaces, offering an ideal setting for entertaining or simply relaxing at home. Upstairs, the spacious primary suite provides a tranquil retreat with lovely views of the surrounding greenery. Thoughtful finishes and generous living spaces throughout create a warm, welcoming atmosphere with plenty of room to unwind. Solar panels add energy efficiency and long-term value, complementing the home's modern design. Enjoy the beauty of the Pacific Northwest with nearby scenic trails, Lake Boren, and neighborhood parks, while shopping, dining, and convenient I-405 access are just moments away. Located within the highly regarded Issaquah School District, this exceptional home offers a wonderful balance of contemporary elegance, natural beauty, and everyday convenience in one of Newcastle's most sought-after communities!

13521 SE 81st Place, Newcastle

Listing Broker: Redfin; Chase Costello; 206-999-4420; chase.costello@redfin.com

8225 155th Avenue SE, Newcastle
$2,750,000
5 Beds ⋅ 5 Baths ⋅ 2599357 MLS ⋅ ACTIVE Status
Prestigious and distinguished Johnson Design Home in Balmoral at The Reserve in Newcastle, home to one of the Eastside’s premier golf destinations. Artisanal craftsmanship meets modern sophistication in this exceptional two-story residence. Rich Brazilian cherry hardwoods, custom tile artistry, and dramatic 20-foot ceilings set the tone for refined living, while top-tier appliances and thoughtful design elevate everyday comfort. A main-level guest room offers convenience and privacy, while the lavish primary retreat features a private balcony and spa-inspired ambiance. Additional highlights include central air conditioning, central vacuum, a tile/slate roof, and authentic stucco—each element contributing to the home’s timeless appeal. The thoughtfully designed floor plan showcases expansive entertaining spaces, elegant architectural details, soft corners, and extensive crown molding, all complemented by meticulous attention to detail. Inlaid Italian marble accents, Venetian walls, and warm natural finishes create an inviting yet sophisticated atmosphere. All upstairs 5 bedrooms feature either an ensuite bath or a Jack-and-Jill bathroom. Enjoy seamless indoor-outdoor living with a covered patio off the kitchen, plumbed for gas. Experience an unparalleled lifestyle with access to the Golf Club at Newcastle, nearby trails, a vibrant community setting, and a prime location just minutes from Bellevue and Seattle’s high-tech campuses. Highly acclaimed Issaquah schools.

8225 155th Avenue SE, Newcastle

Listing Broker: Coldwell Banker Danforth; Janet He; 206-660-9717; Janet@JanetHe.com

13521 SE 81st Place, Newcastle
$1,348,800
4 Beds ⋅ 4 Baths ⋅ 2599226 MLS ⋅ ACTIVE Status
Welcome to elevated Northwest living in this beautifully crafted Conner Home, nestled within the desirable Trails community in Newcastle! Showcasing stunning Northwest Contemporary architecture, this inviting residence effortlessly blends modern sophistication, timeless style, and everyday comfort. An open-concept floor plan welcomes you with expansive windows, abundant natural light, and peaceful greenbelt views that create a beautiful backdrop for daily living. The thoughtfully designed kitchen flows seamlessly into the dining and gathering spaces, offering an ideal setting for entertaining or simply relaxing at home. Upstairs, the spacious primary suite provides a tranquil retreat with lovely views of the surrounding greenery. Thoughtful finishes and generous living spaces throughout create a warm, welcoming atmosphere with plenty of room to unwind. Solar panels add energy efficiency and long-term value, complementing the home's modern design. Enjoy the beauty of the Pacific Northwest with nearby scenic trails, Lake Boren, and neighborhood parks, while shopping, dining, and convenient I-405 access are just moments away. Located within the highly regarded Issaquah School District, this exceptional home offers a wonderful balance of contemporary elegance, natural beauty, and everyday convenience in one of Newcastle's most sought-after communities!

13521 SE 81st Place, Newcastle

Listing Broker: Redfin; Chase Costello; 206-999-4420; chase.costello@redfin.com

14716 SE 83rd Place, Newcastle
$2,799,000
5 Beds ⋅ 5 Baths ⋅ 2599048 MLS ⋅ ACTIVE Status
Privacy, timeless architecture, and exceptional craftsmanship define this owner-designed Lochwood-Lozier custom estate in the prestigious Reserve at Newcastle. Tucked along a quiet street against a lush greenbelt, the home showcases soaring ceilings, expansive windows, newly refinished hardwood floors, intricate millwork, crown molding, wainscoting, and rich stone detailing. Three thoughtfully designed levels blend grand entertaining with everyday comfort, offering formal and casual living spaces, a chef’s kitchen, private office, abundant storage, and five bathrooms. Upstairs, four spacious bedrooms include an additional en-suite bedroom and a luxurious primary retreat with a spa-inspired five-piece bath, walk-in closets, Juliet balcony, and peekaboo views of the Seattle skyline, golf course, Cascade Mountains, and the Pacific Ocean. A versatile upstairs playroom provides space to unwind. The expansive lower level features a fifth bedroom, private theater, wet bar, recreation room, and wine cellar, with room for memorable gatherings of more than 100 guests. A covered, heated outdoor living area with a full kitchen and stone fireplace opens to beautifully landscaped, fully fenced grounds for year-round enjoyment. Whole-home audio and a generator add comfort and convenience. Minutes from Bellevue, Seattle, Newcastle Golf Club, and scenic trails, within the Issaquah School District, this rare estate offers refined Pacific Northwest living and enduring appeal.

14716 SE 83rd Place, Newcastle

Listing Broker: Congress Realty; Andrew English; 888-881-4118; support@congressrealty.com

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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.

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