Appealing Your Oregon Property Value
Oregon’s appeal clock does not start with a value notice. It starts with the tax statement that arrives before October 25, and it closes on December 31 — or the next business day when that date falls on a weekend or legal holiday. The petition goes to the county clerk, not to the assessor’s office, and the board that hears it is the county Board of Property Tax Appeals (called the Property Valuation Appeals Board in some counties).
Before you file: the informal review
Every county here tells owners to talk to the assessor first, and one publishes a deadline for it: a request for review can be made through December 16. The county also asks owners not to leave it to the last week, because a warranted reduction has to be reviewed and processed in time for the tax corrections that must be completed by December 31. After the 16th, the route is a board petition.
The board petition
- Filed with the county clerk between late October (when statements arrive) and December 31.
- No filing fee at this level.
- Limited to the current tax year’s values. In some cases the maximum assessed value, a specially assessed value or the assessed value can also be appealed — but an earlier year’s value is not what this board decides.
- Also hears late-filing penalty appeals, and may waive all or part of a penalty where the owner shows good and sufficient cause for a late return.
- Hearings run from the first Monday in February to April 15, with written notice at least five days ahead. The hearing is informal and you are not required to attend.
Who can sign, and who can represent you
The owner may sign the petition and appear, or authorize certain other persons to do so — the categories are set out on the petition form itself, which is the document a representative has to work from. A property tax representative who files for you is also the person responsible for telling you the outcome; the clerk and the assessor notify the representative, not the owner.
Two conditions decide whether a win changes your bill
This is the part of the Oregon system that surprises owners most, and the counties state it plainly: a reduction in real market value may not change your tax bill. It depends on whether:
- the reduced real market value falls below the assessed value shown on your statement — because if the assessed value is still the lower of the two, it remains the tax base; or
- the reduction is enough to change the comparison between the Measure 5 calculation and the Measure 50 calculation — which is what governs a property held down by compression.
So a successful appeal on a property whose assessed value is well below its real market value can leave the bill unchanged, and the same is true of a compressed property whose reduction is not large enough to move the lower calculation. That is a reason to know your assessed value before you spend money on evidence, not a reason to skip the appeal.
Evidence: the official lists
Oregon counties publish both sides of this, which is unusual and useful. Supporting documentation is:
- documentation of a recent arm’s-length sale of the property;
- sales of homes similar in size, quality and location, close to the January 1 assessment date;
- a fee appraisal establishing market value as of that date;
- a detailed market analysis from a licensed agent or broker, again as of the assessment date;
- the cost of new construction carried out close to January 1 by a professional contractor;
- estimates or receipts from a licensed contractor for major repairs, with the county’s own caveat that cost does not necessarily equal market value;
- proof that the property was listed on the open market for a reasonable period below the value on the roll; and
- income and expense data or a comparable sales analysis for commercial property.
And, in the counties’ own words, what is not evidence:
- statistical reports and analyses from state agencies, counties, magazines, newspapers, universities or industry organizations;
- old listings;
- sales from outside your market area;
- comparisons of your real market value with your neighbors’, your assessed value with your neighbors’, or your taxes with your neighbors’.
The last three are the ones owners bring most often, and the reason they fail is the same in each case: they do not speak to your property’s market value on the assessment date. The petition form asks you to be specific about the value you want and to support it.
After the board: the Tax Court ladder
- Magistrate Division of the Oregon Tax Court. A written complaint within 30 days — days, not one month — after the board’s order is mailed. A filing fee applies.
- Regular Division. A complaint within 60 days of the magistrate’s decision. This is a formal proceeding; you may represent yourself, but most people do not.
- Oregon Supreme Court, from a Regular Division decision.
Two matters can go to the Magistrate Division without a board petition, and both are due by December 31 with a filing fee: industrial property appraised by the Department of Revenue, and an appeal filed after the board deadline or about a prior year. The court’s own standards decide whether the magistrate will hear it.
What this does not tell you
- Which of MAV, SAV or AV your county board will take up. The counties phrase this as “in some cases” rather than a list, so the reliable move is to ask the assessor or the clerk what your board hears before you frame the petition.
- Whether your appeal is worth it. Check the assessed value on your statement against your opinion of value first: if the gap you are disputing sits above the assessed value, the two conditions above apply and the bill may not move.
- Court fees and current thresholds. They change; the figures quoted on county pages carry their own dates, and the court or the clerk is the authority.
Sources
- Yamhill County Assessor / Tax Collector (Oregon) — Property Valuation & Appeals Process
- Multnomah County (Oregon) — Property Assessment FAQs
- Multnomah County (Oregon) — How Your Property Taxes Are Calculated
- Multnomah County (Oregon) — Property Taxes — statements, payment dates and installments