King County is located in the state of Washington and is home to the city of Seattle, which serves as its largest urban center. The county was established in 1852 and is named after William King, a prominent figure in the region's early history. King County is known for its diverse population, vibrant culture, and beautiful natural landscapes, including mountains, forests, and waterways. The county encompasses a variety of communities, from urban areas to suburban neighborhoods and rural regions. It is a hub for technology, education, and healthcare, with major employers like Amazon and Microsoft contributing to its economy. King County also offers numerous parks and recreational opportunities for residents and visitors alike.