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Assessor's Office


Cindy Portmann Assessor
425 388-3433
Snohomish County Washington
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Did you Know?
Cindy Portmann Assessor
Typically 42% - 47% of all property taxes that you pay are from voter approved levies. This includes cities, schools, parks, fire districts, and more...


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Washington State has a 'budget-based' property tax system, so the taxing districts budgets and voter approved measures determine how much you pay. Simply put, when values decline levy rates increase, when values increase, levy rates decrease. Click Here to learn more about levies and our property tax system.


In 2010, 33 of the 44 taxing district requests to voters for funding was passed by voters.


The decrease in total residential assessed value county-wide started with the 2008 Jan. 1st assessment and reflected the decline in the market in 2007. This value was used to calculate taxes owing in 2009 according to state law.


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The Assessor has a considerable amount of information available for public review. Our Available Information listing provides a quick look at the type of information available from our office. 

There are many Forms & Publications available on our site to help inform you about Washington's property tax system or assist you with filing for or requesting a service.

The Interactive County Property Map - SCOPI enables the retrieval of a significant amount of property information by simply clicking on a map. 

The Property Information Search is a tool that allows the user to query property information by entering a parcel number or physical street address.

Standard Parcel Map Images are available for review and printing. They can be selected by the township, range and section of interest. If you don't know the township, range and section, the Property Information Search provides this and a link to the parcel map image in the map information section of the page.