Get tax, property, and owner information for parcels in King County, WA

If you are looking for real estate data, let’s talk!

This is a technical video on how to take a list of parcel numbers and do the following:

* Get the owner name, site address, and land use from the assessor’s page.

* Get the tax owed and owner’s mailing address from the assessor’s page.

With this information, we can determine tax delinquency and use the owner information to get contact info.

If the owner is a business, you can use our Secretary of State API to determine the individual owner of the business –

Assessor information –

Tax information –