Choose between different versions of the application including the new and improved version, version or the old search application. Parcel Viewer makes searching for King County parcel information easy. You can search by address, search by parcel number, or you can just. Enter at least one search item in the boxes below. The best results will be achieved by entering only the Property ID. When searching by street address, leave. Tax bill information plus the ability to pay current year tax bill and print a duplicate If you are having a problem getting the property lookup to function properly. Property Search. To find a home that meets your specific requirements, please enter your search criteria into the boxes below and a list of all available properties. Real Property. Assessment Process · Assessment Appeals · Assessments and Appeals FAQs · Vacant Real Property · Online Bill Payment · GIS and Mapping.