Über den Ort » Hartline, Grant County, Washington, Die Vereinigten Staaten

Hartline is a town in Grant County, Washington, United States. The population was 151 at the 2010 census. There is a high school named Almira-Coulee/Hartline High School. The name "Hartline" is an Americanized spelling of the German last name "Hartlein" and is an uncommon last name.