The best person to ask would be a Mortgage Broker or an Appraiser whom you know. If not personally, check with your friends and family - someone probably knows somebody.
There are many properties in Alaska where there are existing structures that are just that - structures which must be dealt with. I would suggest that since the structure is no longer being used as a living space, you convert it to what it is - a storage space, or remove it. One way to remove it, is to sell it (it is modular) for the cost of removal.
I can put you in contact with a reasonable building mover who may or may not be interested in this project.... more