Upon receiving the diagram, the street superintendent shall assess the total amount necessary for the redemption of the outstanding bonds against the land within the district subject to assessment, and all incidental costs and expenses in connection therewith, including, but not limited to, engineer and attorney fees, costs in connection with preparation of the diagram, and all other costs necessarily incurred or to be incurred as a result of proceeding under this chapter. The assessment shall be in proportion to the benefits derived from the parking place for which such bonds were issued. The total amount necessary for the redemption of the outstanding bonds shall include the principal thereof, the interest thereon to maturity or to the first available call date, and the premiums which must be paid to call the bonds.