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 on September 24, 2026.
Marion County, Oregon, has about 353,000 residents (2024 Census Bureau estimate). Its court cases are filed in the Marion County Circuit Court, and the file of each case, kept by the trial court administrator, 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, cities and common questions.
Related guides: Marion County public records, Marion County arrest records, Marion County warrants, Marion County inmate search, Marion County criminal records, Oregon arrest records and Oregon inmate search.
The Courts That Hear Cases from Marion County
Court cases from Marion County are filed in the Marion County Circuit Court, which hears every civil, criminal, family, probate and juvenile case.
A city with a municipal and justice court of its own tries the tickets written under its ordinances.
Divorces go to the Circuit Court, and the file stays with the trial court administrator.
The trial court administrator keeps the files, and a copy of anything in a file comes from that office, under the court's own rules rather than the Oregon Public Records Law.
Looking Up a Case from Marion County
For Marion County, SearchSystems opened and checked the court records page for the county at courts.oregon.gov/courts/marion/records/pages/records-request.aspx (page title: Oregon Judicial Department : Records Requests : Court Records : State of Oregon), phone 503-588-5101, 100 High Street NE Salem, OR 97309, wed without charge from 8:00AM to 12:00PM, which answered when SearchSystems opened it on September 24, 2026.
Statewide, Oregon eCourt Case Information is the Oregon Judicial Department's online case search, free for basic case information.
The Oregon court page SearchSystems verified is at courts.oregon.gov/how/pages/find.aspx.
What Reaches the Court from Marion County
Together, the seven agencies in Marion County with all twelve months of 2025 on file reported 8,301 arrests to the FBI that year; the District Attorney decides which of those arrests become cases in the Marion County Circuit Court.
The District Attorney's page SearchSystems verified is at co.marion.or.us/DA (page title: District Attorney), phone (503) 588-5222, 555 Court Street NE, Suite 3250 Salem, OR 97301, 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 Marion County guides take the kinds of file one at a time: Marion County criminal records, Marion County divorce records, Marion County traffic tickets, Marion County DUI and Marion County property records.
Cities in Marion County
Wherever in the county a case arises, it is filed in the Marion County Circuit Court; tickets under a city's own ordinances go to its municipal and justice court where it has one.
SearchSystems has a guide to the offices of these cities in Marion County, with the 2024 Census Bureau population; a city with its own court records guide opens there:
- Stayton (8,521)
Frequently Asked Questions
How do I look up a court case in Marion County?
The court records page SearchSystems verified for the county is at courts.oregon.gov, phone 503-588-5101. Statewide, Oregon eCourt Case Information is the Oregon Judicial Department's online case search, free for basic case information.
Which court hears felonies in Marion County?
The Marion County Circuit Court, which hears every civil, criminal, family, probate and juvenile case.
Who keeps the court records in Marion County?
The trial court administrator. Copies come from that office under the court's own rules.
Is there a statewide court case search in Oregon?
Yes: Oregon eCourt Case Information, the Oregon Judicial Department's online case search, free for basic case information.
Is this the official Marion County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.