Median estimated market value for properties in this county.
AssessorSearch county dataIsland County, WA
Island County, WA assessor property search and records
Use this county guide to find official assessor property search resources, recorder and deed links, tax records, GIS parcel maps, permits, and property data insights for Island County, Washington. Search an address or APN, then jump to official county sources or property tax and value data.
Search a Island County address or APN
Official sources
Island County assessor, recorder, tax, and parcel map sources
Use this table to find the official county source for assessor property search, recorded documents, property tax, GIS parcel maps, permits, and zoning records.
| Record type | Official source | Notes |
|---|---|---|
| Assessed values | Island County Assessor Property Searchassessor.islandcountywa.gov/propertyaccess/ |
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| Deeds and recorded documents | Island County Auditor Document Searchauditor.islandcountywa.gov/recorder/web/loginPOST.jsp |
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| Property taxes | Island County Treasurer Tax Bills & Paymentswww.islandcountywa.gov/287/Tax-Bills-Payments |
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| GIS and parcel maps | Island County ICGeoMapwww.islandcountywa.gov/666/ICGeoMap |
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| Permits and building records | Island County Online Permit Centerco-island-wa.smartgovcommunity.com |
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| Zoning and land use | Island County Land Use Interactive Mapexperience.arcgis.com/experience/c9cfe01cfc2244e4abf3b1ee7a0ca47c |
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County data
Island County tax rates and property values
County and city-level rollups from AssessorSearch indexed property data. Use these values as directional context, then verify parcel-specific details with the official county sources above.
Median assessed value from county assessment records when available.
AssessorSearch county dataMedian annual property tax amount from indexed tax records when available.
AssessorSearch county dataMedian effective property tax rate calculated from annual tax and value fields.
AssessorSearch county dataCity property data
Top city rollups for estimated value, assessed value, property tax rate, and tax amount.
| City | Median estimated value | Median assessed value | Median effective property tax rate | Median tax amount |
|---|---|---|---|---|
| Oak Harbor | $538,250 | $491,511 | 0.71% | $3,802 |
| Camano Island | $753,119 | $696,482 | 0.68% | $5,007 |
| Coupeville | $660,894 | $597,111 | 0.63% | $4,025 |
| Freeland | $731,456 | $684,675 | 0.64% | $4,768 |
| Clinton | $753,600 | $673,325 | 0.64% | $4,637 |
| Langley | $798,526 | $704,781 | 0.65% | $5,156 |
| Greenbank | $778,102 | $711,242 | 0.65% | $4,921 |
FAQ
Island County property records FAQ
Common questions about assessor, deed, tax, GIS, and permit records.
Where can I search Island County property records by address?
Use the official Island County Assessor Property Search to search Island County property records by address or parcel number. Use AssessorSearch property search as a free, easy-to-use option to search Island County by address or APN.
How do I find the owners of Island County properties?
Use the official Island County Assessor Property Search for county ownership and parcel records when owner names are available online. Use AssessorSearch property search as a free, easy-to-use option to look up Island County properties by address or APN.
Where can I verify assessed value in Island County?
Use the official Island County Assessor Property Search for assessed values, parcel details, exemptions, and property characteristics when those records are available online.
Where can I look up Island County property tax bills or payments?
Use the official Island County Treasurer Tax Bills & Payments for property tax bills, payment history, due dates, or tax collector records.
Where can I find deeds or recorded documents in Island County?
Use the official Island County Auditor Document Search for deeds, mortgages, liens, plats, and other recorded documents. These records are usually separate from assessor property-value records.
Where can I view parcel maps or GIS data in Island County?
Use the official Island County ICGeoMap for parcel maps, map layers, boundaries, and GIS context. GIS maps should be treated as reference tools, not legal surveys.
Where can I search permits or zoning in Island County?
Use Island County Online Permit Center for permits and Island County Land Use Interactive Map for zoning or land-use records. City properties may require city-specific permit or planning portals.
Can I build a list of Island County property owners?
Use Affix by AssessorSearch for county property owner lists, filters, exports, skip tracing, and outreach workflows.
Related counties
More Washington property records
Use related county pages when researching nearby property records or comparing official source patterns.