Des Moines Assessment Appraisals: Value Versus the Tax Bill

A Des Moines assessment appraisal concerns residential market value for the assessment date. It cannot lower a tax rate or guarantee recurring savings.

What part of the notice is disputed?

Identify the parcel, assessed value, assessment year and requested date. A complaint that the bill is unaffordable is different from evidence that the residential value is wrong. Ask the county about exemptions or payment questions through the appropriate channel.

Use the Board’s petition instructions

An informal conversation with the assessor can address property records. The formal valuation petition follows King County’s Board of Appeals and Equalization requirements. Submitting a report to an office does not automatically reopen the assessment or replace a timely petition.

Explain relevant condition differences

Provide dated documentation about the residence’s features and condition. Repair estimates, permits or photographs may help explain an issue, but a cost or defect does not produce an automatic deduction. The report should address market relevance for the specified date.

Which date and authority apply?

The report must address the assessment’s relevant valuation date, which can differ from the inspection and report dates. The county’s appeal authority decides the petition. An informal record inquiry, private appraisal and formal petition serve different functions; check the official requirements for your notice.

What outcome can be promised?

An independent appraisal supplies a supported residential value opinion. It does not set tax rates, award exemptions or guarantee a changed assessment or lower bill. Ask the county about filing requirements and the appropriate adviser about legal or tax questions.

What should accompany a quote request?

Send the property address, purpose, requested effective date, intended users, deadline and access contact. Describe the assessment notice, parcel and disputed property facts. Mention acreage, accessory units, multiple parcels or unusual features so scope, fee and availability can be confirmed.

Official reference: Property or assignment reference.

Residential appraisal review · Historical-date appraisal guide · King County residential appraisals · Request an appraisal quote

Call 425-753-1971 or email dustin.labrasseur@gmail.com.

Revised October 8, 2026.