Santa Rosa, Ca Sonoma County Main Adult Detention Facility View

Sonoma County Main Adult Detention Facility is a county jail in Santa Rosa, California, operated by the Sonoma County Sheriff’s Office. The facility houses adults who are awaiting court proceedings, awaiting transfer, serving short county sentences, or being held on local charges or warrants. As part of the Sonoma County justice system, it supports booking, custody, court transport, housing, and release functions for people arrested by local law enforcement agencies in the county. Like other California county jails, custody decisions, housing, and release timing depend on court orders, classification, charges, bail status, and jail procedures.

Contact and Location Information

Jail Name: Sonoma County Main Adult Detention Facility
Type: County Jail
Security Level: Medium/Maximum
Address: 2777 Ventura Avenue
City: Santa Rosa
Zip: 95403
Phone: 707-565-1400
Sonoma County Main Adult Detention Facility Contact Details

How to Find an Inmate at Sonoma County Main Adult Detention Facility

Members of the public can use the official inmate search link on this page to check the facility’s roster. Jail rosters typically list basic custody information such as the person’s name, booking date, charges, bail or release information when available, and current custody status. Records are not always searchable immediately after an arrest because booking, identification, classification, and data entry can take several hours. If a person does not appear right away, check again later or contact the facility using official county contact information.

FAQs

How do I visit an inmate at Sonoma County Main Adult Detention Facility?

Visiting rules, schedules, and registration requirements are set by the facility and may change. Check the official visitation information before going, and confirm whether visits are in person, video, or by appointment only.

What do I need to bring when visiting Sonoma County Main Adult Detention Facility?

Visitors generally need a valid government-issued photo ID. Arrive early, follow dress code rules, and do not bring prohibited items such as weapons, drugs, or large bags.

How do I make phone or video calls with an inmate?

Inmates usually cannot receive incoming personal calls, but they may place outgoing calls through the approved phone service. Video calling, if available, must be scheduled and paid for through the facility’s approved provider.

How do I send mail to an inmate?

Use the inmate’s full name and booking information if available, and follow the facility’s current mailing rules. Mail is screened, and items such as cash, contraband, or unapproved materials may be rejected.

How does the commissary work?

Commissary allows inmates to buy approved items such as snacks, hygiene products, and writing supplies. Family or friends may be able to add money to an inmate account through the approved payment system, subject to limits and fees.

How is bail set and how do I post bond at Sonoma County Main Adult Detention Facility?

Bail is set by the court or by the county bail schedule, depending on the charge and case status. To post bail, contact the facility or the court for the current amount, accepted payment methods, and release procedures.

What happens during the intake process at Sonoma County Main Adult Detention Facility and when will the inmate appear in the system?

During intake, staff verify identity, record booking information, review charges, assess medical and safety needs, and assign housing. Searchable records may take several hours to appear, so an inmate may not show in the system immediately after arrest.

Mailing to Sonoma County Main Adult Detention Facility Inmates and Staff

Inmate Visiting Days and Hours

Day of Week Hours
Monday 7:30 Am To 9:00 Pm
Tuesday 7:30 Am To 9:00 Pm
Wednesday 7:30 Am To 9:00 Pm
Thursday 7:30 Am To 9:00 Pm
Friday 7:30 Am To 9:00 Pm
Saturday 7:30 Am To 2:30 Pm
Sunday 7:30 Am To 2:30 Pm

How to Send Money to Sonoma County Main Adult Detention Facility

Family and friends can send money to inmates at Sonoma County Main Adult Detention Facility through approved methods to help them purchase essential items from the commissary.