(a) In the place in this state where the person to be protected resides whether or not a guardian has been appointed in another place; or(b) If the person to be protected does not reside in this state, in any place where he has property.
Idaho Code § 15-5-403
[I.C., sec. 15-5-403, as added by 1971, ch. 111, sec. 1, p. 233.]