Search real estate for sale in Newcastle WA. You may also be interested in viewing listings in other towns in King County. Contact CENTURY 21 North Homes Realty with any questions about a listing or to see any of these properties in person.
Newcastle, Washington is a small city on the east side of Lake Washington, offering a close-knit community and a range of urban conveniences. It is known for its bustling downtown core, with specialty shops, delicious dining options, and fantastic coffee shops, such as Coal Creek Coffee and Beans & Leaves. The area also has plenty of parks and natural spaces, including Lake Boren Park, a popular spot in the summers for swimming, barbequing, and concerts. Newcastle also boasts a rich history and is home to the Coal Creek Historical Society and the Newcastle Museum, which showcases the city's past and heritage. With its small-town feel and big-city amenities, Newcastle is a great place to call home.
Listing data courtesy of NWMLS as provided by MLS Grid as of July 3, 2026 8:03 PM EDT . All data is obtained from various sources and has not been, and will not be, verified by broker or NWMLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Supplied Open House Information is subject to change without notice. Many homes contain recording devices, and buyers should be aware they may be recorded during a showing. Listing data shown with the three tree icon are provided courtesy of NWMLS. Some IDX listings have been excluded from this website. IDX information is provided exclusively for consumers’ personal non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed. 