The Board of Supervisors holds regular meetings at the County Administration Building, 1025 Escobar Street, Martinez. Watch the live streams and archives of the Board of Supervisors meetings.All available Board agenda packets and minutes can be found in our Laserfiche Electronic Document Management System. Us or call 925-655-2000. The following is the 2025 schedule of meetings of the Contra Costa County Board of Education. Please note that the Board meets at p.m. List of recorded documents requiring a PCOR: ; All Deeds and Indentures Exceptions: Deeds to or from governmental entities, Trustee's Deeds Upon Sale, Easements. Meeting dates and times are subject to change and may occur up to two (2) days per month. 6. Some boards, committees, or commissions may assign members to.