Ala. Code § 11-50-85

At such meeting or any adjourned meeting, the council shall proceed by order or resolution to fix the amount of the assessment against each lot or tract of land described and included in said assessment roll, and all such assessments from the date of such order or resolution shall be and constitute a lien on the respective lots or parcels of land upon which they are levied, superior to all other liens, except those of the state and county for taxes.