Coverage · Washington

Whatcom County, WA property data

Parceled covers 116,853 parcels in Whatcom County, WA, with building permits, zoning, historic designations, building codes and hail history available through one API and MCP server.

Updated · Parceled

Parcels
116,853
County FIPS
53073
Snapshot
October 30, 2026

What property data is available for Whatcom County?

DatasetWhatcom County
Parcel boundaries116,853 parcels
Tax assessor recordsNot yet
Owner name and mailing addressNot yet
Market or assessed valueNot yet
Year builtNot yet
Last sale dateNot yet
Building permits74,781 permits since 2016, latest October 15, 2026
Roofing permits479
Zoning8 zoning jurisdictions
Buildable-area screensYes
Historic designations61
Adopted building codes1 jurisdiction
Hail history (radar)Yes, every county in the contiguous US

How do I query Whatcom County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "WA"` and `county: "073"` (the county FIPS code 53073), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

{
  "name": "count_properties",
  "arguments": { "state": "WA", "county": "073" }
}

Frequently asked questions

How do I find who owns a property in Whatcom County?

Search the address on the Whatcom County assessor's website, or query Parceled's `search_parcels` for owner name and mailing address. See how to find a property owner by address.

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