Arlington Heights is a census-designated place (CDP) in Snohomish County, Washington, United States. As of the 2020 census, the population was 2,477, up from 2,284 at the 2010 census.
Geography
Arlington Heights is located at (48.208682, -122.052999).
According to the United States Census Bureau, the CDP has a total area of , all of it land.
Demographics
As of the census