Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. Every office link was opened and checked against the office's own site between September 23, 2026 and September 25, 2026.
Tumwater, Washington, in Thurston County, has about 28,000 residents (2024 Census Bureau estimate). Its court cases are filed in the Thurston County Superior Court and the District Court, and the file of each case, kept by the County Clerk, is the public record of it. This guide says which court hears what, where to look a case up and who keeps the files.
This guide covers the courts, the records page, criminal cases, kinds of files and common questions.
Related guides: Tumwater public records, Thurston County court records, Tumwater arrest records, Tumwater warrants, Tumwater inmate search, Tumwater criminal records, Washington arrest records and Washington inmate search.
The Courts That Hear Cases from Tumwater
Court cases from Tumwater are filed in the Thurston County Superior Court, which hears felonies, civil cases over $100,000, divorces, probate and juvenile matters.
Below it, the District Court takes misdemeanors, traffic infractions, small claims and civil cases up to $100,000.
A city with a municipal court of its own tries the tickets written under its ordinances.
Divorces go to the Superior Court, and the file stays with the County Clerk.
The County Clerk keeps the files, and a copy of anything in a file comes from that office, under the court's own rules rather than the Public Records Act (RCW 42.56).
Looking Up a Case from Tumwater
For Thurston County, SearchSystems opened and checked the court records page for the county at thurstoncountywa.gov/departments/county-clerk/info/searching-case-a... (page title: Searching for Case and Hearing Information | Thurston County), which answered when SearchSystems opened it on September 23, 2026.
Statewide, Washington Courts Search Case Records is the Administrative Office of the Courts' free statewide case search.
The Washington court page SearchSystems verified is at courts.wa.gov/index.cfm.
What Reaches the Court from Tumwater
Together, the five agencies in Thurston County with all twelve months of 2025 on file reported 5,749 arrests to the FBI that year; the Prosecuting Attorney decides which of those arrests become cases in the Thurston County Superior Court or the District Court.
The Prosecuting Attorney's page SearchSystems verified is at thurstoncountywa.gov/departments/prosecuting-attorney (page title: Prosecuting Attorney | Thurston County), phone 360-786-5540, 2000 Lakeridge Dr SW Building 2 Olympia, WA 98502, Monday-Friday: 8:30 am-4:30 pm, which answered when SearchSystems opened it on September 24, 2026.
The Kinds of Court Files
Criminal cases, divorces, traffic tickets and evictions all end up as files of these courts, and the file is what the public sees of each.
The other Tumwater guides take the kinds of file one at a time: Tumwater criminal records, Tumwater divorce records, Tumwater traffic tickets, Tumwater DUI and Tumwater property records.
Frequently Asked Questions
How do I look up a court case in Tumwater?
The court records page SearchSystems verified for the county is at thurstoncountywa.gov. Statewide, Washington Courts Search Case Records is the Administrative Office of the Courts' free statewide case search.
Which court hears felonies in Tumwater?
The Thurston County Superior Court, which hears felonies, civil cases over $100,000, divorces, probate and juvenile matters. The District Court takes misdemeanors, traffic infractions, small claims and civil cases up to $100,000.
Who keeps the court records in Tumwater?
The County Clerk. Copies come from that office under the court's own rules.
Is there a statewide court case search in Washington?
Yes: Washington Courts Search Case Records, the Administrative Office of the Courts' free statewide case search.
Is this the official Tumwater website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official city, county, court and state offices described above and does not hold records, charge for them or take requests.