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Sonoma Public Infrastructure

County Government Center
County Of Sonoma › Administrative Support & Fiscal Services › Sonoma Public Infrastructure › Divisions › Facilities Development and Management › What We Do › Planning Group › County Government Center › Project Site Location
County Government Center

Project Site Location

Sonoma Public Infrastructure's offices are now located at 400 Aviation Blvd, Suite 100, Santa Rosa, CA 95403.

Existing County Center 

The Board of Supervisors has selected this site for further investigation. The County is currently in Conceptual and Schematic Design, which is expected to be finished in Q2 2025. For further information about the project, please see the Timeline tab.

On December 20, 2024, the Sonoma County Permit and Resource Management Department (PRMD) submitted a Notice of Preparation (NOP) of a Draft Environmental Impact Report and Notice of Public Scoping Meeting.

  • To see the Regional Location of he project, click here.
  • To see the Potential Building Location, click here.
  • To see the Proposed Residential Site, click here.
  • To see the Conceptual Residential/Mixed-Use Configuration, click here.