RCW 89.30.631: Assessments in general improvement or divisional district—Assessment lien paramount—When extinguished.

The lien for said assessments shall be paramount and superior to any other lien theretofore or thereafter created, whether by mortgage, judgment or otherwise except a lien for prior assessments and for general taxes, and such lien shall not be extinguished until the assessments are paid or the property sold for the payment thereof and deed issued as provided by law.