Appraisal Fundamentals
Effective Date vs. Report Date
Two dates, two different meanings — and why the difference matters more than it seems.
Every appraisal report carries two distinct dates — and confusing them can lead to real misunderstandings about what the opinion of value actually represents.
What Each Date Actually Means
Effective Date
The specific point in time the opinion of value applies to — often the inspection date, but sometimes a past date (retrospective) or, in narrow cases, a future date (prospective).
Report Date
The date the appraiser actually completes and signs the written report — which can be days or weeks after the effective date, depending on the analysis and any final review.
Why the Distinction Matters
The comparable sales, market conditions, and adjustments used all have to relate back to the effective date — not the report date. This is especially important for retrospective assignments, where the report might be written months or years after the effective date it's actually valuing.
What This Does Not Mean
A report date weeks after your inspection doesn't mean the value has "gone stale" — the opinion still applies to the effective date it was developed for. And a retrospective effective date doesn't mean today's market conditions are irrelevant to a current transaction; it simply means that particular report answers a different question than "what is this worth right now."
Frequently Asked Questions
Provided for general educational purposes based on USPAP reporting requirements. Last reviewed: August 2026.
