Hartline's
Daily Encourager

Hartline is a town in Grant County, Washington, United States. The population was 180 at the 2020 census. The high school for the Almira-Coulee/Hartline school district was located here, but moved to Coulee City, Washington in 2008. The name "Hartline" is an Americanized spelling of the German last name "Hartlein" and is an uncommon last name.