Ventura County Supervisors Board 800 S Victoria Ave # 1920 Ventura, CA 93009 Phone : (805) 654-2251 Business Category Government Offices-County Legislative Bodies Government Offices & Public Schools Ventura County Assessment Clerk 800 S Victoria Ave # 1920 Ventura, CA 93009 Phone : (805) 654-2251 Business Category Government Offices-County Legislative Bodies Government Offices & Public Schools Ventura County Of--clerk Of The Board Of Supervisors, Board Of Supervisors Information Ventura, CA 93001 Phone : (805) 654-2251 Business Category Government Offices-County Government Offices & Public Schools Ventura County Of--clerk Of The Board Of Supervisors, Statements Of Economic Interest Ventura, CA 93001 Phone : (805) 654-2251 Business Category Government Offices-County Government Offices & Public Schools