Estate Law Questions? Ask an Estate Lawyer.
On the stock sale you should receive record of sale, and you should also have received for the will orders adminstering the will and an accounting of the assets. On the property, the owner owes those expenses. If the owner is not paying the state has the right to collect. You may seek to locate this person and sue for those payments. some collection lawyers handle this including suing person, and if that person passes, his estate
Kindly let me know if that is clear, and if I may clarify anything just ask me.