The UnifiedDevelopmentCode(UDC) is an integrated set of standards that regulate building and landdevelopmentwithin unincorporated areas of Snohomish County. The UDC is a component of the Snohomish CountyCode(SCC), the larger body of law that governs a wider array of public and private activities.
Please note that while this information is made available for your research use and convenience, it is not an official source for citation to the county code. Errors in electronic conversion or transmission are possible. To ensure that you are viewing the most recent update of a particular section, chapter, or title of the code, or to ask any questions, please contact the Snohomish County Code Reviser at 425-388-3494 or via email. Any person or entity that relies on information obtained from the system does so at his or her own risk.