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Property & Permit Guide

Find answers for properties in unincorporated King County 

Let's start by making sure the property is within King County's jurisdiction.

Please enter the parcel number:

Please input a parcel number.

Don't know the parcel number? Enter the street address to look it up:

Please enter an address.
Please enter a zip code.

If you don’t know the address or parcel number use:
Property Research And Maps

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