Estate Planning & Probate in Mason County, Washington

There are two reasons people look up Mason County probate: to keep a family out of it, or to get a loved one's estate through it. Start with your situation below; both paths use Mason County's actual court and recording details.

The Probate Process in Mason County

Probate is the court-supervised process of settling someone's estate after they die — validating the will, paying debts and taxes, and transferring what's left to the heirs. In Mason County, probate runs through the Superior Court at 419 North 4th Street, Floor 2, Shelton. Mason County is one of 4 Washington counties where probate filings are still paper-only; most probate courts in the state accept electronic filing.

Full Mason County probate guide: cost, how to file & attorneys →

Probate Court Record

Mason County Superior Court

Mason County

Hours

Monday-Friday 8:30 AM-noon and 1:00 PM-4:30 PM

Office

419 North 4th Street, Floor 2, Shelton, WA 98584-3419

Self-represented filing

Allowed

How to file probate in Mason County →

Verified October 15, 2026 · Source

Recording Office Record

County Auditor

Mason County

Hours

Monday-Friday 9:00 AM-4:00 PM

Office

411 North 5th Street, Shelton, WA 98584

Recording fee

$303.5 for the first page plus $1 for each additional page

E-recording

available via Simplifile

Full recording details →

Verified October 17, 2026 · Source

Vital Records Office Record

Local Health Department

Mason County · Mason County Public Health

Office

2300 Kati Court, Suite A, Shelton, WA 98584

Certified copies

At the counter

Order online

Certified copy fee

$25 per copy

Full death certificate details →

Verified November 2, 2026 · Source

Coroner or Medical Examiner Record

Coroner

Mason County · Mason County Coroner

Office

126 Kneeland Street, Shelton, WA 98584

Full coroner or medical examiner details →

Verified November 2, 2026 · Source

Local Procedures at the Superior Court

Probate and guardianship matters are heard on their own motion calendar under the court's published schedule, and the ex parte docket runs Monday through Thursday at 3:30 p.m. and Friday at 3:00 p.m.

Papers for the ex parte docket, new or pending, are filed with the Clerk by 2:00 p.m. on the day of the hearing; later filings are heard only at the judicial officer's discretion. Agreed orders in pending matters may be presented at the docket itself. A contested probate or guardianship motion is confirmed with the Clerk by phone at ext. 346 or by email to superiorcourt-confirm@masoncountywa.gov no later than 10:00 a.m. two court days before the hearing. A matter not confirmed may be heard at the end of the calendar only at the court's discretion and with every party's agreement.

Forms for Planning and Settling an Estate in Washington

Free Washington forms to plan or settle an estate: a will, trust, powers of attorney, TOD deed and the probate forms. Prepare each form for Washington.

Free

Last Will and Testament

In Washington, a will is signed before 2RCW 11.12.020Verified Oct 19, 2026View source witnesses, and a self-proving affidavit signed with it lets the court admit it without witness testimonyRCW 11.12.020Verified Oct 19, 2026View source.

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$12/month

Revocable Living Trust

Create a revocable living trust to avoid probate, protect privacy, and control asset distribution.

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Free

Pour-Over Will

In Washington, a pour-over will is signed before 2RCW 11.12.020Verified Oct 19, 2026View source witnesses and moves anything left outside the trust into it through probate.

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Free

Healthcare Power of Attorney

Washington allows a choice for a healthcare power of attorney: 2RCW 11.125.050; RCW 11.125.400; RCW 70.122.030; RCW 7.70.065Verified Oct 15, 2026View source witnesses or a notary.

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Free

Financial Power of Attorney

Washington requires explicit durability language for a power of attorney to survive incapacityRCW § 11.125.050Verified Oct 21, 2026View source, and it is signed before 2RCW § 11.125.050Verified Oct 21, 2026View source witnesses or a notary.

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Tools for Planning and Settling an Estate in Washington

Free calculators and checklists to plan or settle an estate in Washington: will and trust costs, probate, executor pay and taxes. Run each tool for Washington.

How Do I Settle an Estate?

Settling an estate in Washington: the personal representative files the estate inventory within 90 daysRCW 11.44.015; RCW 11.44.025Verified Sep 15, 2026View source of appointment; creditors have 4 monthsRCW 11.40.020, 11.40.040, 11.40.051, 11.40.100, 11.76.110Verified Oct 19, 2026View source to present claims; a simple estate closes in 4 months to 6 months.

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How Do I Settle a Trust?

Settling a trust in Washington happens outside court: the trustee acts under the state's trust statuteRCW 11.98.005 et seq.; RCW 11.103 (revocable trusts)Verified Oct 17, 2026View source, notifies the beneficiaries within 60 daysRCW 11.98.072; RCW 11.96A.070Verified Sep 15, 2026View source, then pays the debts and distributes under the trust's terms.

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Do I Need Probate?

In Washington, estates valued at $100,000RCW 11.62.010Verified Sep 9, 2026View source or less skip probate with the Small Estate AffidavitRCW 11.62.010Verified Sep 9, 2026View source, 40 daysRCW 11.62.010Verified Sep 9, 2026View source after death.

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Who Inherits Without a Will?

Washington is a community property state, so the surviving spouse already owns half of what the couple acquired during the marriage. Without a will in Washington, descendants divide what passes to them per capita with representationRCW §§ 11.04.015(2)(a), 11.02.005Verified Oct 21, 2026View source, and an heir must survive the decedent by 120 hoursRCW § 11.05A.020Verified Oct 21, 2026View source to inherit.

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How Much Does Probate Cost?

Probate on a $500,000 estate in Washington costs an estimated $27,599RCW 11.48.210 (reasonable compensation; no statutory percentage)Verified Sep 9, 2026View source. Attorney fees run 2.2%Modeled estimate under RCW 11.48.210 (reasonable compensation; no statutory percentage): the hours the statutory fee schedules imply, at the state's surveyed hourly rateVerified Sep 9, 2026View source to 3.5%Modeled estimate under RCW 11.48.210 (reasonable compensation; no statutory percentage): the hours the statutory fee schedules imply, at the state's surveyed hourly rateVerified Sep 9, 2026View source of the estate under a reasonable-compensation standard.

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Washington Estate Planning Articles

Articles about estate planning, probate, and trusts relevant to families in Mason County.