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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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Appraisal - Residential
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The Residential Appraisal division is responsible for appraising residentially zoned properties and manufactured homes in mobile home parks in Snohomish County.

The following resources are available to assist you in understanding property taxes and property tax assessments:

For questions or comments relating to appraisal of residential property, you can contact us directly at:

Phone: 425-388-6555

Fax: 425-388-3961

Mail: 3000 Rockefeller Ave, M/S 510; Everett, WA 98201

Email: contact.assessor@co.snohomish.wa.us