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Inmate Guide: Sonoma County Main Adult Detention Facility (MADF)

Overview of the Facility

The Sonoma County Main Adult Detention Facility (MADF) is the primary jail for Sonoma County, California. It is operated by the Sonoma County Sheriff's Office and houses both male and female inmates awaiting trial or serving sentences for misdemeanors and some felonies.

Contact Information

Address: 2777 Ventura Avenue, Santa Rosa, CA 95403
Phone: (707) 565-1400
Website: https://www.sonomasheriff.org/detention-facilities
Email: [email protected]

How to Locate an Inmate

To find an inmate, you can use the online inmate search tool available on the Sonoma County Sheriff's Office website. Alternatively, you can call the facility directly for information.

Visitation Information and Hours

Visitation is typically conducted through video visitation. Hours and scheduling information can be found on the sheriff's office website or by calling the facility directly. In-person visits may be available for certain inmates or under special circumstances.

How to Send Money

Money can be sent to inmates through several methods:

  • Online: Through JailATM
  • Kiosk: Located in the facility lobby
  • Mail: Send a money order to the inmate's name and booking number

Phone Calls and Video Options

Inmates have access to collect calls and prepaid phone accounts. Video visitation is available through the facility's approved provider. Contact the jail for current rates and scheduling information.

Inmate Services and Programs

The MADF offers various programs including:

  • Education and GED classes
  • Substance abuse treatment
  • Religious services
  • Work programs
  • Mental health services

History of the Facility

The Main Adult Detention Facility was opened in 1991 to replace the older county jail. It has undergone several expansions and upgrades over the years to accommodate the county's growing population.

Security and Management Information

The facility employs various security measures including video surveillance, secure perimeters, and trained correctional staff. The jail is managed by the Sonoma County Sheriff's Office Detention Division.

Legal and Visitation Rights

Inmates have the right to legal counsel and can receive visits from their attorneys. Family and friends can visit through scheduled video visitation sessions. All visits are subject to facility rules and regulations.

Booking and Release Process

Upon arrival, inmates go through a booking process that includes fingerprinting, photographing, and a medical screening. Release procedures vary depending on the circumstances of the inmate's detention and may involve bail, court order, or completion of sentence.

Frequently Asked Questions

What items can I bring to an inmate?

Inmates are generally not allowed to receive items directly from visitors. Most personal items must be purchased through the jail's commissary system.

How do I schedule a video visitation?

Video visitations can be scheduled through the online system provided by the jail or by contacting the facility directly. You will need the inmate's name and booking number.

What medical services are available to inmates?

The facility provides basic medical care, including access to doctors, nurses, and mental health professionals. Emergency medical services are available when necessary.

Can inmates receive mail?

Yes, inmates can receive letters and postcards. All mail is subject to inspection. Packages are generally not allowed unless pre-approved for specific reasons.

What happens if an inmate violates jail rules?

Inmates who violate jail rules may face disciplinary action, including loss of privileges, segregation, or additional criminal charges depending on the nature of the violation.

General Visiting and Contacting Information

We provide detailed visiting and contact information for Sonoma Jail. If you are have completed a Sonoma Jail inmate search and have located an inmate, the information on this page will help you to stay in contact. We help you send money to jail, send & receive text messages, and provide the address for in-person visits.

Sending Money

Inmates who are currently imprisoned in Sonoma Jail can receive money into their commissary account via money order, check or cash. Inmate visitors can also deposit money directly into the inmate's account at prison administrative office. Note: When sending the money via money order or check, mention the inmate id and full name on the back of the slip.

Sending a Package / Mail

You can send any mail to the inmates who are imprisoned in Sonoma Jail. Please send the mail or package to the address mentioned below.

Inmate Name,

Inmate ID,

175 First Street West, Sonoma, CA, 95476

Please make sure the mail or package that you are sending comes under the list of approved items. For further clarification on the allowed items, contact the prison administration directly on 707-996-3602 .

Note: In case you want to send packages, you need to get prior approval from the prison administration. Contact the prison / jail staff for more information.

Phone calls

Inmates can call to any person outside who are on the approved members list between 7:00 AM to 7:30 PM. The cost of the call is beared by the receiver and the call can be of maximum 30 minutes. During rush hours, the calling time is reduced drastically to 10 minutes.

Visitation Rules

You need to get yourself registered in the visitors list before visiting any inmate in the prison. If you are visiting someone in Sonoma Jail, make sure you are in approved visitors list. Confirm with the prison authorities before coming to visit the inmate.

Listed below are the basic visitation rules which one must adhere to:

  • Visitor must not be a prior felon.
  • Visitor must have a valid government ID.
  • A legal guardian must be accompanied for children below 16 years of age.

Sonoma Jail Inmate Searcher

Fill out the form below and receive a detailed report on an inmate. This includes current and previous arrest records, social media handles, current and previous addresses & phone numbers.

How to lookup someone in prison or jail

Steps to follow for finding
an Inmate

Step 1


Visit Jail Website

Visit the Sonoma Jail inmate search website

Step 2


Enter inmate id and personal information

Enter the inmate personal informations in the required fields

Step 3


Enter inmate id and personal information

Click on the 'Submit' button

Sonoma Jail driving directions

You can use the map plotted on the righ to find the driving directions to Sonoma Jail.

General Stats for California

California Total Number of Inmates

176,449

California Total No. of Inmates

Number of people under Probation Supervision

183,334

Number of people under Probation Supervision

Prison population rate

259

Prison population rate: 100,000 residents

Parole Population

110,349

Parole Population

Incarcerated individuals with sentences of 50 years or longer

40,878

Incarcerated individuals with sentences of 50 years or longer

Sex

Sex

%

Total

Male

96.14

97,474

Female

3.86

3,915

Youth

Type

%

Total

Committed

49.75

2,055

Detained

48.58

2,007

Diverted

0.29

12

Prisons and Jails in California