Washington, county records

Mason County, Washington Public Records

Find the right office in Mason County. Court cases, deeds and parcels, sheriff and jail records, vital records and county filings, each linked to the office that keeps them, with addresses and phone numbers.

Start here

Most requested Mason County records

Every card below goes to the government office responsible for that record. Use the category buttons to narrow the list.

Filter by type

Showing 12 official sources

Everything else, organized

More official Mason County record sources

Secondary links stay collapsed until they are needed, keeping the page useful without turning it into an endless wall of cards.

More county sources

Local record guide

About public records in Mason County

Useful local context without burying the official record links above.

County profile

Mason County at a glance

State
Washington
County seat
Shelton
Population
65,726
Area
1,051 sq mi
Founded
1854
Cities and towns
9

Mason County offices and records

Sheriff & Law Enforcement. Mason County Sheriff's Office is responsible for law enforcement in the unincorporated areas of Mason County.

Police Departments. Law enforcement in Mason County is provided by Mason County Sheriff's Office and municipal police departments, including the Shelton Police Department.

Law Enforcement & Arrests. Law enforcement in Mason County is primarily handled by Mason County Sheriff's Office, headquartered at 411 North 5th Street in Shelton, Washington 98584. To look up current inmates in Mason County Jail, the public can access the online inmate roster through the Sheriff's Office website or by calling the jail at extension 358. Within Mason County, the City of Shelton maintains its own Police Department, providing municipal law enforcement services independent of the Sheriff's Office.

Arrest Records. They are maintained by the arresting agency, primarily the County Sheriff's Office and municipal police departments.

The Shelton-Mason County Chamber of Commerce, located at 221 West Railroad Avenue in Shelton (phone 360-426-2021, website sheltonchamber.org), provides business networking, economic development information, and directories of local businesses.

Straight answers

Mason County public-records FAQs

Open only the answer you need.

Where can I find mugshots or booking photos in Mason County, Washington?

Mugshots or booking photos in Mason County, Washington, can be obtained through the Mason County Sheriff's Office. The Sheriff's Office may provide access to these photos through their records department. Some booking photos may be available online through the Jail's inmate search portal. For specific requests, you can contact the Sheriff's Office at 322 North 3rd Street, Shelton, WA 98584, or call (360) 427-9670 ext. 313.

How do I get a criminal background check in Mason County, Washington?

To obtain a criminal background check in Mason County, Washington, you can request a report from the Washington State Patrol's Criminal History Section. The process involves submitting a request through the Washington Access to Criminal History (WATCH) online portal. Locally, you may also contact the Mason County Sheriff's Office for guidance on obtaining background checks. The WATCH system provides state-level criminal history information.

How can I look up sex offenders in Mason County, Washington?

You can look up sex offenders in Mason County, Washington, by using the Washington State Sex Offender Information Center. This registry provides detailed information about registered sex offenders, including their current address and offense details. Access to the registry is available online, ensuring public awareness and safety.

How do I register to vote in Mason County, Washington?

You can register to vote in Mason County through the Washington Secretary of State's online portal at www.vote.wa.gov, in person at the Mason County Auditor's Elections office at 411 North 5th Street in Shelton, or by completing a mail-in registration form. Online and mail registration must be completed at least 8 days before Election Day, while in-person registration is available through Election Day. Washington automatically sends mail ballots to all registered voters, and you can track your ballot status through the VoteWA system at voter.votewa.gov.

How do I look up property records in Mason County, Washington?

Property records in Mason County can be searched through the Mason County Auditor's Office online document search system and the Assessor's GIS parcel viewer, both accessible through www.co.mason.wa.us. These free online tools allow you to search for recorded deeds, mortgages, liens, easements, property tax assessments, ownership information, and parcel boundaries by owner name, address, or parcel number. For certified copies of documents or assistance with complex title searches, you can visit or contact the Auditor's office at 411 North 5th Street in Shelton or call (360) 427-9670 extension 490.

How do I get a birth or death certificate in Mason County, Washington?

Birth and death certificates for events occurring in Mason County can be requested through the Mason County Health Department at 415 North 6th Street in Shelton (phone 360-427-9670 ext. 572) or through the Washington State Department of Health Center for Health Statistics. The fee is $25 for the first certified copy and $20 for additional copies of the same record ordered simultaneously. You must provide valid photo identification and demonstrate eligibility to receive the record under Washington law (RCW 70.58A), and processing typically takes 2-4 weeks for mail requests or potentially same-day for in-person requests if immediately available. Online ordering is available through VitalChek at www.doh.wa.gov/vitalrecords with additional processing fees.

How do I find business license records in Mason County, Washington?

For corporations, LLCs, and other state-registered business entities in Mason County, use the Washington Secretary of State's free online Corporations and Charities Filing System at www.sos.wa.gov/corps to search by business name or UBI number. Local business licenses for the City of Shelton are managed by the City Clerk's office (360) 426-1331), while unincorporated area businesses may need permits from Mason County Community Development (360) 427-9670 ext. 352). Professional licenses, contractor registrations, and sales tax permits are handled by respective state agencies including the Department of Revenue and Department of Labor & Industries.

Same county

Cities, towns and neighboring counties

Use the city page when a record was created by a municipal police department or city office; use the county page for courts, deeds, vital records and jail custody.