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 N 4th St, Fl 2, Shelton. Probate e-filing in Mason County goes through efile.courts.wa.gov, a system used by 14 Washington counties.

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

Probate Court Record

Superior Court

Mason County

Address

419 N 4th St, Fl 2Shelton, WA 98584-3419

Hours

Monday - Friday, 8:30 AM - 12:00 PM, 1:00 PM - 4:30 PM
Paper filing availableE-filing optionalSelf-filing allowed
How to file probate in Mason County→

Recording Deeds & Property Documents

Recording Office Record

County Auditor

Mason County

Address

411 N 5th StShelton, WA 98584Mailing: PO Box 400, Shelton, WA 98584

Hours

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

E-recording

Available via Simplifile
Visit recorder website →

$303.5 for the first page plus $1 for each additional page; a 2-page TOD deed records for $304.5; TOD deeds are exempt from transfer tax.

Full recording details →

Verified September 9, 2026 · Source

Local Procedures at the Superior Court

The Superior Court schedules probate hearings Separate motion calendars are held for Probate/Guardianship and for Ex Parte per the published schedule.

Under LSPR 98.01, an ex parte order request must be filed with the Clerk by 2:00 PM on the day of the ex parte docket; later filings are heard only at the judicial officer's discretion. Under LSPR 94.04, confirm a motion hearing by calling the Clerk (360-427-9670 ext. 346) or emailing superiorcourt-confirm@masoncountywa.gov by 10:00 AM two court days before the hearing.

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