Sonoma County Jail & Inmate Roster

Sonoma County, California operates the local jail and publishes the booking roster for arrests in its jurisdiction. If you are looking for someone held after an arrest in this county, the sheriff's roster is the first place to check.

Sonoma County jail and sheriff

County	Sonoma County
Population	485,375 (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

Call the jail directly if the name does not appear; online rosters lag behind actual bookings.
Search the county's official roster for the person's full legal name.
If the person has already been sentenced, search the California Department of Corrections and Rehabilitation 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.

Cities in Sonoma County

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

Santa Rosa

Inmate search and jail information

The California state prison system

Sentenced prisoners in California are held by the California Department of Corrections and Rehabilitation, not by Sonoma County. A person stops appearing on the county roster once transferred.

Official California offender search

How the Sonoma County jail system works

A county jail holds people from the moment of arrest until the case is resolved or a sentence is served. It is run by the county sheriff, funded by the county, and is entirely separate from the state prison system. Anyone sentenced to more than a short term will eventually be transferred out of it.

The sequence is normally booking, a first appearance, then either release on conditions or continued detention. Bail is decided at that appearance, and it can be revisited later if circumstances change.

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.

Whether the person is currently in custody, and under what booking number.
When the first appearance is scheduled and which court will hear it.
What the exact charges are as recorded at booking.
What the current bail amount is, if one has been set.
What the facility's visiting rules are and whether visits must be booked ahead.
Whether the person has any medical or mental-health needs the facility should know about.

Bail in California

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

Cal. Code § 1268 Admission to bail is the order of a competent Court or magistrate that the defend
ant be discharged from actual custody upon bail.
Penal Code - PEN (official, California Legislature) (opens in a new tab)
Cal. Code § 1274 When the admission to bail is a matter of discretion, the Court or officer to who
m the application is made must require reasonable notice thereof to be given to the District Attorney of the county.
Penal Code - PEN (official, California Legislature) (opens in a new tab)

Bail in California

Cal. Code § 1268 Admission to bail is the order of a competent Court or magistrate that the defend
ant be discharged from actual custody upon bail.
Penal Code - PEN (official, California Legislature) (opens in a new tab)
Cal. Code § 1274 When the admission to bail is a matter of discretion, the Court or officer to who
m the application is made must require reasonable notice thereof to be given to the District Attorney of the county.
Penal Code - PEN (official, California Legislature) (opens in a new tab)

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

Paying bail without a bail bondsman

Some families pay the full bail amount directly to the court instead of using a bondsman. If you do not have the whole amount available, a personal loan is one way to cover it — but it converts a refundable court deposit into debt that must be repaid with interest whatever happens to the case. Compare the total cost before you commit.

Paying the court directly is refundable if the defendant appears at all hearings.
A bondsman charges a non-refundable fee (commonly around 10% of bail) and may require collateral.
A personal loan has interest and fees, and repayment is owed regardless of the case outcome.

Compare loan options

Advertising disclosure: we may be paid when you apply through this link. We are not a lender, a broker or a bondsman, and this is not financial or legal advice. Approval, rates and terms are set by the lender. Borrowing to pay bail does not guarantee release, and the debt remains yours even if the case is dismissed.

Frequently asked questions

Where are people arrested in Sonoma 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 Sonoma County jail?

Contact the Sonoma 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 Sonoma County?

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

How do I post bail in Sonoma County?

Bail is set by a judge under California 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 Sonoma 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 Sonoma 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: 2026-09-16