2025 Compare Cities Overview:
Newcastle, WA vs SeaTac, WA

Are people in SeaTac older or younger than people in Newcastle?
- The Median Age in SeaTac is 1.6 years younger than in Newcastle.

Are housing costs cheaper in SeaTac or Newcastle?
- SeaTac housing costs are 54.5% less expensive than Newcastle housing costs.

Which city has a longer commute, SeaTac or Newcastle?
- The average commute for residents of SeaTac is 1.1 minutes longer than it is for residents of Newcastle.

Things to do in Newcastle?
Newcastle, Washington is a vibrant city located in South King County. With its convenient location near Seattle and Bellevue, Newcastle offers plenty of opportunities for professionals to stay connected with the city while enjoying its peaceful atmosphere. The city is home to a variety of outdoor activities including hiking trails, golf courses and parks, as well as attractions like the Woodland Park Zoo and Pacific Science Center. Residents also enjoy an active nightlife scene filled with live music venues, trendy bars and clubs. Whether you're looking for a relaxed lifestyle or an exciting nightlife experience, Newcastle has something for everyone.

Things to do in SeaTac?
SeaTac, WA is located south of Seattle in King County and has a population just over 27,000 people residing there today. The city features many businesses within the technology sector due to its proximity to Silicon Valley North (Seattle).