Lake Ketchum is a census-designated place (CDP) in Snohomish County, Washington, United States. The population was 1,268 at the 2020 census, up from 930 at the 2010 census.
Geography
Lake Ketchum is located at (48.284778, -122.342511).
According to the United States Census Bureau, the CDP has a total area of , of which, of it is land and of it (0.96%) is water.
Demographics
As of the census