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Assessor's Office


Cindy Portmann Assessor
425 388-3433
Snohomish County Washington
Online Tools:
Property Information
Property Information
Maps and Data
Interactive  Map 
Property Sales
Property Sales
Search Wizard
Guided Sales Search
eFile
eFile
Mobile
Mobile App
PDF Maps
Static TSRQ Maps
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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Online Tools
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Click this picture of a computer to use the SCOPI mapping system SCOPI - Snohomish County Online Property Information.  An interactive map tool you can use to search for assessment information using either your parcel number or street address.
Click this picture of a map to go to our map lookup page MAPS - Lookup an online map of your property using township, section, and range.
House Property Info - Lookup information about your property using either parcel number or street address.
   
Click this image to use the personal property eFiling system eFile for Personal Property - Electronically file the personal property listing for your business equipment and machinery.  This option is only available to currently registered businesses.  For a new business eFiling please contact our office at 425 388-3656.