What Makes an Appraisal Credible in Court?

Nathan Bernhardt
June 20, 2025
6 Minute Read

What Makes an Appraisal Credible in Court?

In legal proceedings involving real estate—whether it’s divorce, probate, tax appeals, or civil litigation—the value of the property isn’t just a number. It’s a claim. And that claim has to stand up to scrutiny.

When an appraisal ends up in court, it’s no longer just an opinion. It becomes part of the legal record. Judges, attorneys, and opposing experts will examine not only what the report says, but how it says it—and whether the work behind it can be trusted.

So what separates a credible appraisal from one that gets challenged or dismissed?

Let’s take a closer look.

Credibility starts with clarity.

A common mistake appraisers make—especially in complex cases—is assuming that technical jargon equals authority. But in a courtroom, clarity is far more persuasive than complexity.

Judges aren’t appraisers. Attorneys aren’t market analysts. If a report is difficult to follow, relies on vague conclusions, or skips over key decisions without explanation, it loses traction quickly.

A credible appraisal walks the reader through the process. It answers questions before they’re asked. It provides a clear path from data to conclusion, using everyday language without sacrificing depth.

Methodology must match the assignment.

One of the first things a court will examine is whether the appraiser used the right approach for the situation.

For example:

  • Is the valuation retrospective (based on a past date) or current?

  • Was the sales comparison approach appropriate—or should the cost or income method have been considered?

  • Were unique property characteristics or external factors (like zoning or easements) adequately addressed?

If the method doesn’t fit the property or the purpose, the rest of the report becomes less relevant.

Credibility depends on fit. The appraisal has to match the assignment from the ground up.

Adjustments must be supported, not assumed.

This is where many appraisals fall apart in court.

Every dollar of adjustment—whether for square footage, location, condition, or time—needs to be explained and backed by market evidence. The appraiser doesn’t need to write a dissertation, but they do need to show their work.

Why was one comparable adjusted by $15,000 for condition, while another wasn’t? How was the view adjustment quantified? What local data supports the $50 per square foot adjustment for gross living area?

If an attorney or opposing expert can’t trace the logic, they’ll challenge it. And if the court agrees, the entire report’s credibility can erode.

Neutrality is non-negotiable.

Courts are allergic to advocacy.

An appraisal that reads like it’s trying to make a case for one party is often dismissed—or at the very least, discounted. Credibility comes from neutrality: the appraiser’s ability to stay focused on the facts, present the data honestly, and follow professional standards without bias.

At Bernhardt Appraisal, we’re often asked to review appraisals submitted in legal cases. One red flag we see too often? Reports that subtly favor one outcome—usually in tone, omissions, or selective adjustments.

A credible appraisal stands on its own. It doesn’t lean.

Consistency reveals care.

Credibility isn’t just about big-picture methodology—it’s about the little details too.

Are the comps truly comparable? Are adjustments consistent across the report? Do the photos, maps, and commentary align?

Sloppy or inconsistent reporting opens the door to doubt. The more the appraiser shows their attention to detail, the more confidence the court has in the overall conclusion.

Credibility can’t be claimed—it has to be demonstrated.

At the end of the day, a credible appraisal is one that makes sense. It doesn’t ask the reader to take shortcuts. It guides them through the logic, the data, and the conclusions with transparency and care.

That’s the kind of report that holds up under pressure—whether it’s being reviewed by a judge, dissected by an opposing expert, or used to support a sensitive negotiation.

At Bernhardt Appraisal, we don’t aim to impress. We aim to explain. Because when a report is clear, consistent, and grounded in real-world data, it earns credibility the only way that matters: by proving it.

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Nathan Bernhardt
CEO, Bernhardt Appraisal