Mason County Inmate Search
What Is Inmate Records In Mason County?
Inmate records in Mason County are official documents created and maintained by the Mason County Sheriff's Office and its correctional division to document individuals who are or have been held in county custody. These records are distinct from court records: while the Mason County Superior Court and District Court maintain case files, cause numbers, and judicial orders, the jail maintains custody records that track an individual's physical detention from the moment of booking through release.
The record creation process begins at intake, when a person is booked into the facility. At that point, staff collect identifying information, document the charges, record physical descriptors, and photograph the individual. The record is updated continuously throughout the period of incarceration to reflect changes in housing assignment, disciplinary actions, medical flags, and court appearances. Upon release, the record is closed and archived in accordance with Washington State's records retention schedules.
Under RCW 42.56, Washington's Public Records Act, government agencies are required to make non-exempt records available to the public upon request. Custody records maintained by the Mason County Sheriff's Office fall within the scope of this statute, subject to specific exemptions outlined in state law.
Are Inmate Records Public In Mason County?
Inmate records maintained by the Mason County Sheriff's Office are generally considered public records under Washington State law. Pursuant to RCW 42.56.010, the Public Records Act establishes a strong presumption of openness, requiring agencies to disclose records unless a specific statutory exemption applies. Washington courts have consistently interpreted this statute broadly in favor of disclosure.
The following categories of information are currently accessible to members of the public:
- Current inmate roster — a list of individuals presently held in the Mason County Jail
- Booking and arrest records — date, time, and location of arrest and booking
- Charges filed — the specific criminal statutes under which an individual is held
- Bail and bond amounts — the financial conditions of release set by the court
- Expected release dates — projected or scheduled release information where available
- Housing facility — the specific facility or unit in which an individual is housed
- Mugshots — booking photographs, which are generally releasable under Washington law
Certain information may be withheld where disclosure would endanger an individual, compromise an ongoing investigation, or violate a court order. Under RCW 42.56.240, law enforcement records compiled for investigative purposes may be exempt from disclosure in limited circumstances.
What's Included in Inmate Records in Mason County
Inmate records maintained by the Mason County corrections system contain several distinct categories of information, compiled from the point of booking through final release.
Basic Identifying Information:
- Full legal name and known aliases
- Date of birth
- Gender, race, and physical descriptors (height, weight, hair color, eye color)
- Booking photograph (mugshot)
- State identification number or booking number
Custody Information:
- Date and time of booking
- Arresting agency
- Current housing unit or facility assignment
- Custody status (pre-trial, sentenced, hold)
Charge Information:
- Specific criminal charges and applicable Washington State statutes
- Charge classification (felony, gross misdemeanor, misdemeanor)
- The current inmate offense list published by the Mason County Sheriff provides a regularly updated record of charges by inmate name
Bond/Bail Information:
- Bail amount set by the court
- Bond type (cash, surety, personal recognizance)
- Bond status
Court Information:
- Scheduled court dates
- Originating court (Superior Court or District Court)
- Case or cause number
Sentence Information (if convicted and serving sentence):
- Length of sentence imposed
- Sentence start date
- Good-time or earned-release credits where applicable
Release Information:
- Projected or actual release date
- Release type (bond, sentence completion, transfer, court order)
- Conditions of release, if any
Mason County Prison System
Mason County operates a local jail system administered by the Mason County Sheriff's Office, which is responsible for the detention of individuals awaiting trial, those serving sentences of up to one year for misdemeanor or gross misdemeanor convictions, and individuals held on detainers or other legal holds. The county jail is distinct from Washington State Department of Corrections facilities, which house individuals convicted of felony offenses and serving sentences exceeding one year.
The Mason County Sheriff's Office oversees all aspects of jail operations, including intake, housing, programming, and release. The Sheriff's Office also administers alternative sentencing programs for eligible individuals.
Mason County Sheriff's Office 411 N. 5th Street, Shelton, WA 98584 (360) 427-9670 Mason County Sheriff's Office
Types of Correctional Facilities In Mason County
Mason County currently operates one primary detention facility serving the county's correctional needs.
Mason County Jail The Mason County Jail is the county's principal detention facility, located adjacent to the Sheriff's Office in Shelton. The facility houses pre-trial detainees, sentenced misdemeanants, and individuals held on various legal holds. The Mason County Corrections and Jail division manages daily operations, including alternative sentencing programs such as work release and electronic home monitoring for eligible individuals.
Mason County Sheriff's Office — Corrections Division 411 N. 5th Street, Shelton, WA 98584 (360) 427-9670 Corrections / Jail — Mason County
For individuals who have been convicted of felony offenses and transferred to state custody, records may be accessed through the Washington State Department of Corrections.
Washington State Department of Corrections 7345 Linderson Way SW, Tumwater, WA 98501 (360) 725-8213 Washington State Department of Corrections
Who's in Prison In Mason County
The Mason County Jail holds several categories of individuals at any given time. Pre-trial detainees represent the largest population — persons who have been arrested and charged but have not yet been convicted or who are unable to post bail. Sentenced individuals serving terms of up to one year for misdemeanor or gross misdemeanor offenses under Washington law also reside in the facility. Additionally, the jail may hold individuals on immigration detainers, bench warrants, probation or parole violations, and interstate compact holds.
Individuals convicted of felony offenses and sentenced to more than one year are typically transferred to a Washington State Department of Corrections facility. Members of the public may use the incarcerated person search tool maintained by the Washington State Department of Corrections to locate individuals held in state custody.
How To Search for Inmate Records In Mason County in 2026
Members of the public may search for inmate records in Mason County through several official channels. The following steps outline the available methods:
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Online Inmate Roster — The Mason County Sheriff's Office publishes a current in-custody report on its official website. Members of the public may access the jail in-custody report directly, which lists individuals currently held at the Mason County Jail along with their charges and offense classifications.
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Corrections Division Website — The Mason County Corrections and Jail page provides links to the current inmate list, in-custody reports, and release information. This resource is updated regularly and is available at no cost.
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In-Person Request — Members of the public may visit the Mason County Sheriff's Office at 411 N. 5th Street, Shelton, WA 98584, during regular business hours to request custody records. Public counter hours are generally Monday through Friday, 8:00 a.m. to 4:30 p.m.
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Public Records Request — For records not available online, a formal public records request may be submitted to the Mason County Sheriff's Office pursuant to RCW 42.56. Requests may be submitted in person, by mail, or through the county's designated public records portal.
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State DOC Search — For individuals transferred to state custody, the Washington State Department of Corrections maintains a searchable incarcerated person database available to the public at no charge.
How To Find an Inmate in Mason County for Free?
Several no-cost methods are currently available for locating an inmate held in Mason County.
- Mason County Jail In-Custody Report — The Sheriff's Office publishes a regularly updated current inmate offense list in PDF format, searchable by name and listing current charges.
- Mason County Corrections Website — The Corrections / Jail page provides direct access to the current inmate list and in-custody report at no cost.
- Telephone Inquiry — Members of the public may call the Mason County Sheriff's Office at (360) 427-9670 to inquire about an individual's custody status during business hours.
- Washington State DOC Inmate Search — For individuals in state prison, the incarcerated person search provided by the Washington State Department of Corrections is a free, publicly accessible tool.
How To Visit an Inmate In Mason County
Members of the public wishing to visit an individual held at the Mason County Jail must comply with the facility's established visitation policies. Complete and current visitation information is available on the jail visitation information page.
Visit Rules and Procedures All visitors must register in advance and be approved by the facility. Approval is subject to background review, and certain individuals — including those with active warrants or prior criminal history — may be denied visitation privileges.
Visit Schedule On-site visitation hours are designated by the facility and are subject to change. Certain inmates may have individual visitation restrictions that supersede general scheduling. Members of the public should verify current hours directly with the facility prior to visiting.
What to Bring
- Government-issued photo identification (required at all visits)
- Personal identification number (PIN), which is required at the time of the visit
What NOT to Bring
- Contraband of any kind, including controlled substances, weapons, or unauthorized items
- Food or beverages not approved by the facility
- Electronic devices not permitted by facility policy
Dress Code Visitors are required to dress appropriately. Clothing that resembles inmate attire, exposes excessive skin, or is deemed inappropriate by facility staff may result in denial of entry.
Visit Types The Mason County Jail currently offers on-site visitation for approved visitors. Remote or video visitation options may also be available; members of the public should confirm current availability with the facility.
Visit Restrictions Certain inmates are subject to visitation restrictions based on disciplinary status, court orders, or classification level. These restrictions may limit or prohibit visitation regardless of general scheduling. Visitors who arrive without prior approval or without required identification will not be admitted.
How To Send Money to a Mason County Inmate
Funds may be deposited into an inmate's trust account to allow the individual to purchase approved items from the jail commissary. Members of the public should contact the Mason County Jail directly at (360) 427-9670 or consult the Corrections / Jail page for current deposit methods and any applicable service fees.
Accepted Methods:
- Deposits through approved third-party kiosk or online services designated by the facility
- In-person deposits at the facility, subject to current operational procedures
Amount Limits: Deposit limits per transaction or per period may apply and are established by facility policy. Members of the public should verify current limits with the facility prior to submitting funds.
Fees: Third-party deposit services may charge a transaction fee. The facility itself does not typically charge a fee for receiving funds, but service providers may impose their own charges.
What You Cannot Send:
- Cash sent directly by mail is not accepted
- Personal checks or money orders not processed through approved channels may be rejected
- Funds intended for purposes other than the inmate's personal account are not permitted
What the Money Can and Cannot Be Used For: Funds in an inmate's trust account may be used to purchase commissary items such as hygiene products, snacks, writing materials, and phone time. Funds may not be used to pay fines, restitution, or court costs directly from the trust account without a court order or facility authorization.
How To Send Jail Mail In Mason County
Members of the public may send written correspondence to individuals held at the Mason County Jail. All incoming mail is subject to inspection by facility staff in accordance with facility security policies and applicable Washington State law.
Mailing Address: All mail should be addressed to the inmate using their full legal name and booking number, sent to:
Mason County Jail 411 N. 5th Street Shelton, WA 98584
Rules for Sending Mail:
- All letters must be written on plain white paper and sent in standard white envelopes
- The sender's full name and return address must appear on the envelope
- Mail containing contraband, coded language, threats, or content that poses a security risk will be rejected and may be reported to law enforcement
- Photographs may be permitted subject to facility guidelines; members of the public should confirm current photo policies with the facility
- Hardcover books, magazines, and publications must typically be sent directly from a publisher or approved retailer, not from an individual sender
- Legal mail from licensed attorneys is handled separately and is subject to different inspection procedures under Washington State law
- Greeting cards may be subject to restrictions; plain paper cards without attachments, glitter, or embellishments are generally preferred
All mail policies are subject to change at the discretion of the facility administration. Members of the public should consult the Mason County Corrections and Jail division for the most current mailing guidelines.