Median estimated market value for properties in this county.
AssessorSearch county dataWhatcom County, WA
Whatcom 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 Whatcom County, Washington. Search an address or APN, then jump to official county sources or property tax and value data.
Search a Whatcom County address or APN
Official sources
Whatcom 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 | Whatcom County Property Searchproperty.whatcomcounty.us/propertyaccess/ |
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| Deeds and recorded documents | Whatcom County Digital Research Roomrecording.whatcomcounty.us |
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| Property taxes | Whatcom County Property Tax Payment Portalwww.whatcomcounty.us/3885/Pay-Property-Taxes-Online |
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| GIS and parcel maps | Whatcom County Map Portalwww.whatcomcounty.us/2979/Map-Portal |
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| Permits and building records | Whatcom County Customer Service Portalwww.whatcomcounty.us/4547/Customer-Service-Portal |
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| Zoning and land use | Whatcom County Zoning Informationwww.whatcomcounty.us/882/Zoning |
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County data
Whatcom 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 |
|---|---|---|---|---|
| Bellingham | $679,134 | $633,513 | 0.77% | $5,109 |
| Blaine | $543,333 | $493,785 | 0.64% | $3,367 |
| Ferndale | $613,228 | $567,185 | 0.71% | $4,245 |
| Lynden | $624,748 | $579,736 | 0.71% | $4,300 |
| Deming | $372,360 | $334,479 | 0.66% | $1,901 |
| Point Roberts | $326,723 | $254,059 | 0.63% | $2,092 |
| Everson | $585,881 | $520,157 | 0.79% | $4,406 |
| Maple Falls | $354,116 | $310,029 | 0.68% | $2,268 |
| Sedro Woolley | $470,905 | $413,201 | 0.56% | $2,560 |
| Sumas | $324,325 | $297,285 | 0.76% | $2,336 |
FAQ
Whatcom County property records FAQ
Common questions about assessor, deed, tax, GIS, and permit records.
Where can I search Whatcom County property records by address?
Use the official Whatcom County Property Search to search Whatcom County property records by address or parcel number. Use AssessorSearch property search as a free, easy-to-use option to search Whatcom County by address or APN.
How do I find the owners of Whatcom County properties?
Use the official Whatcom County 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 Whatcom County properties by address or APN.
Where can I verify assessed value in Whatcom County?
Use the official Whatcom County Property Search for assessed values, parcel details, exemptions, and property characteristics when those records are available online.
Where can I look up Whatcom County property tax bills or payments?
Use the official Whatcom County Property Tax Payment Portal for property tax bills, payment history, due dates, or tax collector records.
Where can I find deeds or recorded documents in Whatcom County?
Use the official Whatcom County Digital Research Room 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 Whatcom County?
Use the official Whatcom County Map Portal 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 Whatcom County?
Use Whatcom County Customer Service Portal for permits and Whatcom County Zoning Information for zoning or land-use records. City properties may require city-specific permit or planning portals.
Can I build a list of Whatcom 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.