Zoning and Land Use information for unincorporated Sonoma County. Find out important information about your parcel. Some examples of parcel information:
Jurisdiction (unincorporated Sonoma County or incorporated city).
Zoning and Land Use codes, Groundwater Availability, Supervisorial District, Williamson Act Land Contract, etc. (unicorporated areas only).
Explanation of the Zoning Codes
Find out what the different zoning letter and number codes mean (e.g. RR, R1, C3, CC).
Find My Assessor Parcel Number