• BOS Carousel Group photo of the current Supervisors
  • Rohnert Park Founders Day Parade
  • Taylor Mountain Dedication
  • County Fair’s 2012 Sheep Drive
  • Bike to Work 2013

Board of Supervisors

Sonoma County Board of Supervisors sits as the governing board of Sonoma County and of various special jurisdictions such as the Sonoma County Water Agency, the Northern Sonoma County Air Pollution Control District, the Agricultural Preservation and Open Space District, County Sanitation Districts, and the Community Development Commission. The Board is composed of five supervisors elected from supervisorial districts for four year terms.

Susan Gorin: 1st District  | David Rabbitt: 2nd District
Shirlee Zane: 3rd District| Mike McGuire: 4th District
Efren Carrillo: 5th District

Community and Local Law Enforcement Task Force

AgreementInformation about the Community and Local Law Enforcement Task Force is now available online.

The Task Force was created by the Board of Supervisors as one of the community healing measures following the tragic death of Andy Lopez.

On line materials include meeting agendas and other meeting and reference materials.

Read Announcement

Assessment Appeals

Assessment Appeals Calculator 120The Assessment Appeals Board is an independent agency providing taxpayers a means to appeal their property tax assessment.

A valid and timely Application for Changed Assessment will be scheduled for a hearing before the Assessment Appeals Board.

Read more
  • December 12, 2014
    The Russian River crested at noon today at 33.41 feet. It was at 32.85 feet as of 6:00 PM this evening. With the River levels receeding, and no rain forecasted for tomorrow, the County is moving from emergency operations to a focus on recovery efforts.
  • December 12, 2014
    The latest forecast from the California Nevada River Forecast Center is indicating a reduced flood level estimate from the winter storm that began in Sonoma County on Wednesday. The latest modeling indicates that the peak of the Russian River flooding will occur at 11:00 AM today, at a crest of 33.3 feet. The River reached flood level (32 feet) at 5:15 AM Friday morning, and is anticipated to remain at or above that level through 8:00 PM. Rain is expected through 9:00 PM tonight, tapering off starting at 3:00 PM.
  • More Press Releases


California State Association of Counties (CSAC) - Log

California State Association of Counties (CSAC) places a strong emphasis on educating the public about the value and need for county programs and services.

National Association of Counties - NACO Logo

The National Association of Counties (NACo) is the only national organization that represents county governments in the United States.

Contact Information

County of Sonoma
Office Hours
Monday – Friday
8:00 AM – 5:00 PM
575 Administration Drive
Room 100 A
Santa Rosa, CA 95403
38.464626, -122.725441

Board Meetings

General Information

Board meetings are generally held every Tuesday at 8:30 am.

Meeting Schedule

Agendas, Minutes & Videos

Frequently Asked Questions

Helpful Resources

District Lookup

Find your current home district

As a result of the 2010 Census and Reapportionment, your districts may have changed.


Some content on this page is saved in alternate format. To view these files, download the following free software.

   Windows Media® Player for Windows, Flip4MAC for MAC OSX, or Pipelight for Linux
   WinZip® for downloading compressed files
Return to top of page
Return to top of page