There are 237 Landscape Architects & Designers in King County, Washington, serving a population of 2,118,119 people in an area of 2,115 square miles. There is 1 Landscape Architects & Designer per 8,937 people, and 1 Landscape Architects & Designer per 8 square miles.
In Washington, King County is ranked 10th of 39 counties in Landscape Architects & Designers per capita, and 1st of 39 counties in Landscape Architects & Designers per square mile.