(1) Venue for proceedings pertaining to trusts is:
(a) For testamentary trusts established under wills probated in the state of Washington, in the superior court of the county where the probate of the will is being administered or was completed or, in the alternative, the superior court of the county where any qualified beneficiary of the trust as defined in RCW
11.98.002 resides, the county where any trustee resides or has a place of business, or the county where any real property that is an asset of the trust is located; and
(b) For all other trusts, in the superior court of the county where any qualified beneficiary of the trust as defined in RCW
11.98.002 resides, the county where any trustee resides or has a place of business, or the county where any real property that is an asset of the trust is located. If no county has venue for proceedings pertaining to a trust under the preceding sentence, then in any county.
(2) A party to a proceeding pertaining to a trust may request that venue be changed. If the request is made within four months of the giving of the first notice of a proceeding pertaining to the trust, except for good cause shown, venue must be moved to the county with the strongest connection to the trust as determined by the court, considering such factors as the residence of a qualified beneficiary of the trust as defined in RCW
11.98.002, the residence or place of business of a trustee, and the location of any real property that is an asset of the trust.
(3) Venue for proceedings subject to chapter
11.130 RCW must be determined under the provisions of those chapters [that chapter].
(4) Venue for proceedings pertaining to the probate of wills, the administration and disposition of a decedent's property, including nonprobate assets, and any other matter not identified in subsection (1), (2), or (3) of this section, must be in any county in the state of Washington that the petitioner selects. A party to a proceeding may request that venue be changed if the request is made within four months of the mailing of the notice of appointment and pendency of probate required by RCW
11.28.237, and except for good cause shown, venue must be moved as follows:
(a) If the decedent was a resident of the state of Washington at the time of death, to the county of the decedent's residence; or
(b) If the decedent was not a resident of the state of Washington at the time of death, to any of the following:
(i) Any county in which any part of the probate estate might be;
(ii) If there are no probate assets, any county where any nonprobate asset might be; or
(iii) The county in which the decedent died.
(5) Once letters testamentary or of administration have been granted in the state of Washington, all orders, settlements, trials, and other proceedings under this title must be had or made in the county in which such letters have been granted unless venue is moved as provided in subsection (4) of this section.
(6) Venue for proceedings pertaining to powers of attorney must be in the superior court of the county of the principal's residence, except for good cause shown.
(7) If venue is moved, an action taken before venue is changed is not invalid because of the venue.
(8) Any request to change venue that is made more than four months after the commencement of the action may be granted in the discretion of the court.