Zoning Database (OZD) and Zoning Regulations information for unincorporated Sonoma County. You can find out your property's zoning as well as what the zoning code designations mean and their related regulations.
The contents of the Zoning Database (OZD) have been incorporated into the Parcel Report. You can search for your Parcel Report to:
Find Your Zoning
Find out what the different zoning letter and number codes mean (e.g. RR, R1, C3, CC) and the applicable regulations.
Zoning Code Regulations