In addition to amounts otherwise authorized by sections 8-266 to 8-281, inclusive, the state agency, as defined in § 8-267, shall reimburse the owner of real property acquired for a project for reasonable and necessary expenses incurred for (1) recording fees, transfer taxes and similar expenses incidental to conveying such real property; (2) penalty costs for prepayment of any preexisting recorded mortgage entered into in good faith encumbering such property; and (3) the pro rata portion of real property taxes paid which are allocable to a period subsequent to the date of vesting title in the state, or the effective date of possession of such real property by the state agency, whichever is earlier.