It may be low but why even take chance? Seem like they have made the place a very good food source. An electric fence may slow it down but that seems like putting buckets under the leak instead of just fixing the problem.
Maybe you can put a sign up an say no bears allowed that should work. The bear should be shot and disposed of properly. If it's caught and relocated it will find its way to a other house. What ya gonna do when it gets inside your house, they are very capable of getting in and killing you
That's better, renting not too bad but still like throwing money away. You pay n pay n pay each month not gaining anything from it then one day your landlord decides they want their place back for some reason. Rent to own is becoming more popular. Buying a house is a big step but if ya do it...