Karbon Apartments is the ideal apartment community for those looking for a modern studio or one or two bedroom apartment for rent in Newcastle, WA. Our quiet Bellevue suburb is the perfect home base for commuting to Seattle or Microsoft, going for a hike, or running weekend errands. Karbon Apartments offers modern studios and one or two bedroom apartments on the Eastside. Open floor plans and various apartment sizes allow you to choose the home that is right for you and your furniture. Each of our apartment homes for rent feature a washer and dryer, private balcony, and hardwood floors. Select homes feature a separate living and dining space, second bathroom, or walk-in closets.