Why Two Appraisals in a Divorce Can Lead to Completely Different Values

In family law matters, it’s not unusual for each party to obtain their own real estate appraisal—only to find that the two reports arrive at significantly different values.

This can create immediate tension in negotiations.

One side questions the credibility of the other report.The other side insists their valuation is accurate.And suddenly, what should be a straightforward issue becomes a source of delay and dispute.

But why does this happen?

If appraisals are based on market data, shouldn’t they be similar?

The reality is: two qualified appraisers can arrive at different conclusions—and sometimes, those differences are material.

1. Comparable Sales Selection Can Vary

At the core of most residential appraisals is the Direct Comparison Approach—where recent sales are used to estimate value.

However, not all comparable sales are created equal.

One appraiser may select:

• More recent, higher-value sales

• Properties from a slightly stronger micro-location

Another may select:

• Older or more conservative transactions

• Sales that reflect a softer segment of the market

Even small differences in comparable selection can shift the value outcome meaningfully.

This is often the primary reason for discrepancies between reports.

2. Adjustments Are Based on Professional Judgment

Once comparables are selected, appraisers adjust for differences such as:

• Size (GLA)

• Condition and upgrades

• Basement finish

• Lot characteristics

• Parking and amenities

While these adjustments are guided by market evidence, they still involve professional judgment.

Two appraisers may:

• Interpret market reactions differently

• Apply more conservative vs more aggressive adjustments

Over multiple comparables, these differences can compound—leading to noticeable gaps in final value.

3. Differences in Effective Date of Valuation

In separation files, the valuation date matters.

If one appraisal reflects:

• A date of separation

And another reflects:

• A current market value

The results can differ significantly—especially in changing market conditions.

This is why it’s critical to ensure both reports are aligned to the same effective date.

If not, the difference in value may have nothing to do with methodology—and everything to do with timing.

4. Market Interpretation Isn’t Always Identical

Even when using similar data, appraisers may interpret the market differently.

For example:

• Is the market trending upward, stable, or declining?

• How much weight should be given to a particular comparable?

• Which sales are most representative of buyer behaviour?

A defensible appraisal explains how these judgments were made—not just the final number.

5. Report Quality and Level of Support

Not all appraisal reports are prepared with the same level of detail.

A more defensible report will:

• Clearly explain the selection of comparables

• Provide consistent and supportable adjustments

• Show a logical reconciliation to a final value

Weaker reports may:

• Lack transparency

• Include inconsistent analysis

• Be more vulnerable to challenge

In many cases, the issue isn’t just the value—it’s how well that value is supported.

Why This Matters in Family Law

When two appraisals differ, it can lead to:

• Delays in negotiation or settlement

• Additional costs for further expert opinions

• Increased friction between parties

In some cases, the gap between valuations becomes the central issue in the file.

Understanding why these differences occur can help determine:

• Whether a report should be challenged

• Whether a neutral third appraisal is appropriate

• Or whether one report is simply more defensible than the other

A Practical Approach to Avoiding Disputes

In many situations, disputes can be reduced—or avoided entirely—by:

• Retaining a single, independent appraiser jointly

• Ensuring a clearly defined effective date of valuation

• Using an appraiser experienced in litigation-sensitive assignments

This approach often leads to:

• Greater acceptance of the valuation

• Less back-and-forth between parties

• Faster resolution of property-related issues

Final Thoughts

Two appraisals can differ—and sometimes, significantly.

But those differences are rarely random.

They typically come down to:

• Comparable selection

• Adjustment methodology

• Timing

• And overall report quality

In family law matters, the focus shouldn’t just be on the number—it should be on which appraisal is more defensible under scrutiny.