Marion County Jail & Inmate Roster

Marion County, Oregon runs its own jail and its own booking list. Anyone arrested in the county and awaiting trial will appear there rather than in the state prison system.

Marion County jail and sheriff

CountyMarion County
Population352,867 (2024)

Where a field is blank, the county does not publish that detail on an official source we can cite.

How to find someone in the county jail

  • Search the county's official roster for the person's full legal name.
  • If the person has already been sentenced, search the Oregon Department of Corrections offender locator instead.
  • Have their date of birth ready — it is the detail that separates people with common names.
  • If the charge is federal, search the Bureau of Prisons system, which is separate from both.
  • Call the jail directly if the name does not appear; online rosters lag behind actual bookings.

Cities in Marion County

1 city in Marion County is covered, each with its own inmate search and bail information.

The Oregon state prison system

Sentenced prisoners in Oregon are held by the Oregon Department of Corrections, not by Marion County. A person stops appearing on the county roster once transferred.

Official Oregon offender search

How the Marion County jail system works

County jails handle pretrial detention, which means most people inside have not been convicted of anything. They are also the intake point for the state prison system, so a transfer is the usual next step after sentencing.

After a booking, the next fixed point is a first appearance before a judge, where release conditions are set. Until that happens, the jail holds the person on the arresting agency's authority.

What to ask when you call

A single call to the jail or the sheriff's office can answer most of what a family needs to know in the first days. Having the questions ready makes the call much shorter.

  • The booking number and the facility housing unit.
  • The next court date and the courtroom.
  • The bail amount and the accepted payment method.
  • Whether the person has already been assigned counsel.
  • What identification you need to visit, and the visiting hours.
  • Whether there are any restrictions on calls or visits in this case.

Bail in Oregon

Bail for arrests in Marion County is set under Oregon law. The governing provisions are listed below.

Bail in Oregon

Source: U.S. Census Bureau · retrieved 2026-09-16

Frequently asked questions

Where are people arrested in Marion County held?

At the county jail, operated by the county. Cities within the county generally do not run their own long-term jails, so bookings are transferred to the county facility.

How do I find someone in Marion County jail?

Contact the Marion County sheriff's office directly. Where no public online roster is published, a phone call is the only reliable route.

What is the county seat of Marion County?

Marion County publishes its county seat, as does the U.S. Census Bureau.

How do I post bail in Marion County?

Bail is set by a judge under Oregon law and is normally paid to the court or the county, not to the jail. Confirm the accepted payment method and the exact amount with the court before travelling.

Does Marion County publish mugshots?

Some sheriffs publish booking photographs and some do not. Where a roster is published, the sheriff's own site governs what is shown and for how long. We do not republish individual records.

How long are people held in Marion County jail?

That depends on the case. People awaiting trial are held until bail is posted or the case concludes; people serving a sentence are held for its duration, then transferred or released.

Last reviewed and updated: