Snohomish County Open Data Portal

Search, Visualize, Download, Create Terms of Use and Data Disclaimer Use of any data acquired from this site is subject to the following limitations: All maps, data, and information set forth herein (“Data”), are for illustrative purposes only and are not to be considered an official citation to, or representation of, the Snohomish County Code. Amendments and updates to the Data, together with other applicable County Code provisions, may apply which are not depicted herein. Snohomish County makes no representation or warranty concerning the content, accuracy, currency, completeness or quality of the Data contained herein and expressly disclaims any warranty of merchantability or fitness for any particular purpose. All persons accessing or otherwise using this Data assume all responsibility for use thereof and agree to hold Snohomish County harmless from and against any damages, loss, claim or liability arising out of any error, defect or omission contained within said Data. Washington State Law, RCW 42.56.070(8) prohibits state and local agencies from providing access to lists of individuals intended for use for commercial purposes. A commercial purpose includes any business activity intended to generate profits. By proceeding and accessing this data, you agree and represent that you will not use any lists of individuals, or data from which such lists may be compiled, for any commercial purpose. Explore Data Categories Featured Applications SCOPI The Snohomish County Online Property Information (SCOPI) interactive web map provides a visual method of locating and viewing property information. Below, you can find information about how sales, appraisal neighborhoods, parcels, and other layers are displayed in SCOPI. To view or download a PDF guide on how to use SCOPI please click the link applicable to your device: Desktop/Tablet or Mobile (phone) PDS Map Portal The PDS Map Portal provides quick access to a wealth of planning-related information for unincorporated Snohomish County. Use Map Themes to navigate through topics, such as Zoning, Future Land Use, Critical Area Regulations, Public Facilities, and many more. The PDS Map Portal also offers a variety of built in tools for further exploration of data layers, as well as tools for searching, querying, creating, and editing features and annotation. PDS Map Portal User Guide

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If you notice any errors or missing data catalogs, please contact us at dateno@dateno.io or open an issue on GitHub. We will address it as soon as possible.