Learn About This Location
Mercer Island is a city in Washington, with Seattle to its west and Bellevue to its east. It is just over five miles long and two miles wide, making it a true island community with a population of just over 24,000. Mercer Island consists of high quality residential areas, parks, and miles of developed shoreline. The Island has its own sense of identity and has been recognized as one of the premier residential communities in Washington.