How to Search Mason County Records (Start Here)
Mason County, Washington — Washington uses Superior Court for major cases and District Court for misdemeanors/small claims. Statewide case search at dw.courts.wa.gov.
- dw.courts.wa.gov — Washington Courts search engine covers municipal, district, superior, and appellate courts statewide.
- Property: County Assessor for values. County Auditor or Recorder for recorded documents.
- Jail: County Sheriff or local police for current inmates.
Each source below is verified and links to an official portal.
Criminal & Court Records
Mason County Court Records
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First select Mason County from their menu, then search for Superior Court judgments, criminal, civil, domestic, juvenile, and probate-guardianship filings.
Mason County Court Records - Frontier Justice
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Search the Washington Secretary of State Digital Archives for Mason County, Washington Frontier Justice court cases heard in Washington Territory between 1853 and 1889.
Jail & Inmate Records
Mason County Missing Persons
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Provided by the Mason County Sheriff's Office. Browse by name for missing persons in Mason County. View information including photo, date of disappearance, and details of disappearance.
Mason County Recorded Documents
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Search the Mason County, Washington Auditor's recorded document database by AFN, book/page, recording date, document ID, group, code, grantor/grantee, date range and/or other details.
Mason County Sheriff Press Releases
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Provided by the Mason County, Washington Sheriff's Office. Browse this listing of press releases from 2004 through the present and view details of criminal activity & arrest information.
Mason County | Inmates
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Mason County Sheriff's Office list of current inmates in pdf format.
Property & Tax Records
Mason County Property & GIS Maps
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Search this Mason County, Washington Geographic Information System (GIS) by parcel number or address to view property information and interactive maps.
Mason County Property - Assessor
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Search the Mason County, Washington Assessor's records by parcel number, name, or street for property information. The query returns detailed parcel information such as assessed values, owner, legal descriptions, etc.
Vital Records (Birth/Death/Marriage)
Mason County Births 1891-1907
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Search the Washington State Digital Archives for Mason County, Washington births recorded between 1891 and 1907.
Business, Voter & Other
Codes
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Browse by Title and Chapter or search the Mason County code of ordinances.
Mason County Census 1910
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Search the Washington Secretary of State Archives by name for Mason County, Washington 1910 Federal census records.
Frequently Asked Questions
Who handles court records in Mason County? ▼
Go to the Clerk of Court for court records in Mason County. Start there for case lookups and dockets.
Who handles property records in Mason County? ▼
For deeds, mortgages, and liens, go to the County Recorder. For property values and assessment data, go to the County Assessor. For tax bills and payments, go to the Tax Collector.
How do I get birth, death, or marriage records in Mason County? ▼
Marriage licenses in Mason County are issued by the County Clerk. Birth and death certificates are available from the state Vital Records office. Divorce records come from the court that granted the decree.
Are Mason County records available online? ▼
Online access in Mason County varies by office. Contact the offices listed above directly by phone or in person for records not yet available online.
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