Lochsloy is a census-designated place (CDP) in Snohomish County, Washington, United States.

Lochsloy is located at 48°3′25″N 122°1′56″W / 48.05694°N 122.03222°W / 48.05694; -122.03222 (48.057026, -122.032325)[4] on Hwy 92 between Lake Stevens and Granite Falls.

According to the United States Census Bureau, the CDP has a total area of 6.2 square miles (16 km2), all of it land.

As of the census[1] of 2000, there were 2,135 people, 739 households, and 586 families living in the CDP.

14.9% of all households were made up of individuals, and 3.9% had someone living alone who was 65 years of age or older.