Mercer Island Criminal Records

Mercer Island criminal records are handled through two main systems. The Mercer Island Municipal Court covers city ordinance violations and some misdemeanor charges within the island. State-level misdemeanor and felony cases go through King County courts, with the King County District Court East Division handling misdemeanors and King County Superior Court in Seattle handling felonies. If you need to find a criminal case, look up a court record, or get a copy of a court document, this guide points you to each office and how to reach them.

Mercer Island Municipal Court

The Mercer Island Municipal Court is located at City Hall at 9611 SE 36th Street. It handles traffic infractions, misdemeanor criminal violations, and city code cases for Mercer Island residents. The court is open Monday through Thursday from 9:00 AM to 4:00 PM. If you need records from a city-level case, this court holds those files.

Court recordings are available upon request. You can email the court at court@mercerisland.gov for questions about specific records or procedures. The court's page at mercergov.org has current information on hearings, payments, and records access.

King County District Court - East Division

State misdemeanor and gross misdemeanor cases for Mercer Island residents go to King County District Court. The East Division historically operated on Mercer Island at 2040 84th Ave SE, though current cases route through the King County District Court system. This court handles state-law offenses like DUI, theft, domestic violence misdemeanors, and similar charges. It also conducts preliminary felony hearings before they transfer to Superior Court.

Case information for King County District Court is available through the statewide Washington Courts portal at dw.courts.wa.gov. That free tool lets you search by name or case number across all Washington courts. For records or certified copies, contact the District Court directly through the King County website.

King County Superior Court - Felony Records

All felony criminal cases for Mercer Island residents go to King County Superior Court. The main courthouse is at 516 3rd Avenue in Seattle. The court maintains official case files for all felony convictions, jury trials, and major criminal proceedings. Mercer Island is in King County, so all felony charges that begin locally end up in this system.

You can search King County Superior Court records through the KC Script portal at dja-prd-ecexap1.kingcounty.gov. The portal shows party names, docket entries, case status, and scheduled hearings. For certified copies of court documents, contact the King County Superior Court Clerk at (206) 477-1617.

The KC Script portal is the main online tool for accessing King County Superior Court criminal records, including felony cases originating in Mercer Island.

Use the KC Script portal to search King County Superior Court records, including Mercer Island felony cases.

Mercer Island Police Department Records

The Mercer Island Police Department maintains arrest records and incident reports for law enforcement activity on the island. Public records requests can be submitted through the department's online portal at mercerisland.nextrequest.com. You can also submit requests by email or in person at the station on SE 36th Street.

The Public Records Officer is Mary Swan. She can be reached at 206-275-7651 or by email at prr@mercerisland.gov. Police records are subject to the Washington Public Records Act under RCW Chapter 42.56. The department must respond within five business days. Investigative records may be withheld if disclosure would harm an active investigation.

Online Criminal Records Search for Mercer Island

The Washington Courts Name and Case Search at dw.courts.wa.gov is the free statewide tool for searching Mercer Island criminal cases. It covers the Municipal Court, King County District Court, and King County Superior Court in a single search. You can search by name, case number, attorney, or judicial officer. Basic case info like party names, hearing dates, and case status comes back immediately.

For a full conviction history check, use the WATCH system at watch.wsp.wa.gov. The fee is $11 per search paid online. WATCH searches the WSP central repository by name and date of birth and returns Washington State conviction records, sex offender status, and DOC information. It does not include out-of-state records, and non-conviction data is restricted to criminal justice agencies under RCW Chapter 10.97.

How to Get Mercer Island Criminal Records

Getting the right record depends on where the case was handled. City ordinance and local misdemeanor cases are at the Municipal Court. State misdemeanors are at King County District Court. Felony cases are at King County Superior Court. Police reports come from the Mercer Island Police Department.

• Municipal Court records: court@mercerisland.gov, (206) 275-7604
• State misdemeanors: King County District Court system
• Felony records: King County Superior Court Clerk, (206) 477-1617
• Police reports: Mercer Island PD NextRequest portal
• Statewide conviction history: WATCH at watch.wsp.wa.gov, $11
• Incarcerated person lookup: doc.wa.gov

Court document copies are typically $0.15 to $0.50 per page. Certified copies cost more and vary by court level. All records requests are governed by RCW Chapter 42.56.

WSP Background Checks for Mercer Island

Washington's official criminal background check system is run by the Washington State Patrol. The WATCH online tool at watch.wsp.wa.gov lets you search by name and date of birth for $11. Results come back in seconds and include Washington State conviction history, adverse findings, sex offender registration status, and DOC information. It is the most straightforward way to check if someone has a Washington State criminal record.

WATCH does not report out-of-state convictions. For a more thorough check, WSP also accepts mail-in requests for $32 or fingerprint-based requests for $58. The WSP can be reached at (360) 534-2000. More details are at wsp.wa.gov/crime/criminal-history.

The statewide Washington Courts portal is a free starting point for searching Mercer Island criminal cases at all court levels.

Sex Offender Registry on Mercer Island

The Washington Sex Offender Public Registry is maintained at waspc.org/sex-offender-information by the Washington Association of Sheriffs and Police Chiefs. The public-facing registry at wasor.org lists Level II and Level III offenders by name and location. Level I offenders are considered low risk and are not published publicly.

In Mercer Island, sex offender registration is handled through the King County Sheriff's Office. Registered offenders must check in within three business days of release or any change in address under RCW 9A.44.130. Failure to register is a felony under RCW 9A.44.132.

King County Criminal Records

Mercer Island is in King County, and all felony and most state criminal cases go through King County courts. For more details on the county court system, records portals, and search options across King County, visit the county page.

View King County Criminal Records

Nearby Cities

These cities are near Mercer Island and also handle criminal cases through King County courts.