King County Library System-Shoreline Branch 345 NE 175th St, Shoreline, WA98155 The King County Library System's Shoreline branch is the largest in its cluster, which includes Lake Forest Park and…More Richmond Beach. The spacious and well-lit 20,000-square-foot building opened in September 1993 and houses about 180,000 items. It's easy to find, as it is located right off the 175th Street exit in Shoreline. Many events are hosted at the library, including story times in three languages, book clubs, citizen workshops, video game sessions, computer classes and business workshops. During tax season, forms are provided and free tax help from the American Association of Retired Persons is available. Its meeting rooms are open to nonprofit groups. Shoreline's original library opened near its current home in 1944.