Mich. Comp. Laws § 68.33: Special assessment as lien and debt; collection.

Sec. 33.

From the date of confirmation of a roll levying a special assessment, the full amount of the assessment and the interest thereon shall constitute a lien on the premises subject thereto and that amount shall be a debt of the person to whom assessed until paid and, in case of delinquency, may be collected as delinquent village property taxes or by a suit against the person.