Date Time Location Description Documents & Recordings
May 25, 2021 9:00 AM Online via Zoom Board adopted tentative calendar for redistricting, including at least 4 public hearings; directed staff to form an ad hoc advisory working group; launch a public outreach program; and to develop online public mapping tools for the public to define communities of interest.

May 25 Video

May 25 Presentation

May 25 Project Kickoff

May 25 Attachment A

June 15, 2021 9:00 AM Online via Zoom Presentation on the legal and policy criteria governing redistricting and demographics of existing supervisorial districts based on most recent official estimates.

June 15 Video

June 15 Presentation

June 15 Staff Report

June 15 Attachment A

August 21, 2021 10:00 AM – Noon Hybrid – Online via Zoom and onsite, Marin County Board of Supervisors Chambers, Suite 329 Consultants/staff to conduct an informal workshop to introduce new online mapping tools for residents to propose their own supervisorial district maps and their own “communities of interest”.

How to Participate
(Cómo participar)
(Cách Thức Tham Gia)

Workshop Agenda
(Programa Del Taller)
(Nội Dung Hội Thảo)


Workshop Flyer

Redistricting Handout

Workshop Recording – English
Transcript – English

Workshop Recording – Spanish
Transcript – Spanish

Workshop Recording – Vietnamese
Transcript – Vietnamese

September 21, 2021     The State of California released the California Redistricting Data which is based on U.S. Census data and accounts for the population in state prison facilities to be counted at their last home address California Redistricting Data
October 12, 2021 1:30 PM Online via Zoom Public hearing to solicit testimony regarding criteria to be used for redistricting, especially communities of interest.

How to Participate
(Cómo participate)

October 12 Video

October 12 Staff Report

October 12 Presentation

October 26, 2021 1:30 PM TBD Demographer provides updated demographic analysis of existing districts with final adjusted Census numbers; Board conducts a second public hearing to solicit testimony regarding criteria to be used for redistricting, especially communities of interest; Board adopts criteria for redistricting, identifies communities of interest, instructs demographic consultant to prepare draft district plans.  
November 2, 2021 TBD TBD Deadline for submission of maps by the public for consideration at the November 9 public hearing.  
November 9, 2021 TBD TBD Demographic consultant to present three initial draft district plans (or more, if the Board so instructs). Board holds public hearing on draft plans. Board may order modifications to any of the plans.  
November 24, 2021 TBD TBD Final deadline for submission of public plans for consideration as part of the process.  
December 7, 2021 TBD TBD Demographer presents one or more additional draft plans and modified plans, incorporating public testimony as appropriate; Board holds public hearing on draft plans, votes to choose one plan, adopts resolution setting actual boundaries. If the Board instead orders modifications to any of the plans, another public hearing will be required.  
December 15, 2021 TBD TBD Legal deadline for the Board of Supervisors to adopt a redistricting plan.  
June 7, 2022 TBD TBD Primary election. First election with new County districts.  
Column 1 Value 13 Column 2 Value 13 Column 3 Value 13 Column 4 Value 13 Column 5 Value 13

Dates are subject to change. Last updated October 12, 2021.