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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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Cities
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City Boundaries 

Data format: Shapefile

Coordinate system: NAD_1983_StatePlane_Washington_North_FIPS_4601_Feet

Theme keywords: city, town

Location: ftp://ftp.snoco.org/assessor/shapefiles/cities.zip
 
Abstract: This data set is a compilation of municipal boundaries for cities and towns in Snohomish County, Washington. The boundaries were compiled/derived from the municipal annexations dataset. Spatial registration conforms to features in the Snohomish County parcel data set. Information captured includes only the boundary of each individual city or town and the full and short names for each city or town.

 

Municipal Annexations

Data format: Shapefile

Coordinate system: NAD_1983_StatePlane_Washington_North_FIPS_4601_Feet

Theme keywords: annexations

Location: ftp://ftp.snoco.og/assessor/shapefiles/muni_annexations.zip
 
Abstract: This data set is a compilation of municipal boundaries for cities and towns in Snohomish County, Washington. The boundaries were compiled from legal descriptions for each annexation from the original incorporation onward. Legal descriptions were interpreted without assumption of intent or bias from any pre-existing maps. Spatial registration conforms to features in the Snohomish County parcel data set. Information captured includes the boundary of each individual annexation, long and short names for each city or town, the effective date of the annexation, effective date of de-annexation or repeal if applicable and the reference to the instrument authorizing the annexation.