29 Nov Sonoma County Tax Assessment Sonoma County Tax Assessment Wednesday, November 29, 2017 (1:00 PM to 3:00 PM) NorBAR Santa Rosa, 2235 Challenger Way - Suite 100, Santa Rosa, CA 95407, Santa Rosa, California Bill Rousseau, Erick Roeser, Sonoma County Tax Collector, and Greg Walsh, Chief Deputy Assessor Details You're Registered! DescriptionLocation NorBAR Santa Rosa, 2235 Challenger Way - Suite 100, Santa Rosa, CA 95407 - Classroom NorBAR Santa Rosa, 2235 Challenger Way - Suite 100, Santa Rosa, CA 95407 (Classroom)2235 Challenger WaySanta Rosa, CA 95407 Map & Directions