Lake Morton-Berrydale is a census-designated place (CDP) in King County, Washington, United States. The population was 10,160 at the 2010 census. Based
Marcel-Stillwater Lake Morton-Berrydale Lakeland North Lakeland South Maple Heights-Lake Desire Mirrormont Ravensdale Riverbend Riverton (former) Shadow Lake Tanner
unincorporated King County, Washington in the census-designated location Lake Morton-Berrydale, Washington. It is listed in the National Register of Historic Places
Black Diamond, and Maple Valley. The remainder was reassigned to Lake Morton-Berrydale CDP. The population in 1990 was 24,321 . The census area, located
Marcel-Stillwater Lake Morton-Berrydale Lakeland North Lakeland South Maple Heights-Lake Desire Mirrormont Ravensdale Riverbend Riverton Shadow Lake Tanner Union