Property tax assessment appraisals in Kenmore, WA

A residential appraisal can support a disputed property assessment in Kenmore, Washington when the assignment addresses the relevant value issue and assessment date. An appraisal is one possible evidence source, not a requirement for every petition.

Match the evidence to the assessment year

The assessment year and tax-payable year are different: an appeal should address the valuation date for the assessment being challenged, not assume that today’s market value applies. Relevant comparable sales and documented property facts can support the value analysis; a neighbor’s assessment alone is not a substitute for market evidence. Improvements, defects and changes must be evaluated in relation to their timing and market effect, rather than treated as automatic deductions. Use King County’s current Board instructions to confirm the filing and evidence deadlines.

Official county appeal process

Confirm the notice and evidence deadlines

Review the actual assessment notice and the county Board’s current instructions. Confirm the petition deadline and the deadline for additional evidence separately. Contacting the assessor or ordering an appraisal does not replace a timely petition. A completed appraisal does not guarantee a reduced assessment, lower tax bill or acceptance of the value opinion.

Prepare a focused appraisal request

Send Alpha Appraisal the residential property address, assessment notice, disputed value, required valuation date, evidence deadline and available records. Explain any condition issue, property-record error or renovation relevant to that date. We will discuss assignment fit, the scope of work, fee and timing. Petition preparation, legal advice and hearing representation are separate from valuation work unless expressly agreed.

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Updated October 5, 2026.