The appraisal effective date is the specific calendar day the appraiser’s opinion of value applies to. Everything in the report (the property’s condition, the market data, the comparable sales) reflects that one day. For a mortgage appraisal, the effective date usually matches the day the appraiser inspects the property, and the report stays valid for a limited window afterward, ranging from 120 days to 12 months depending on the loan program.
What the Effective Date Fixes in Place
An appraisal is a photograph of value on one day. Interest rates, buyer demand, zoning, and the home’s physical condition all feed into the appraiser’s number, and every input is frozen as of the effective date. If the house burns down the day after, the appraisal still reflects the intact structure. If the local market surges the following month, the appraised value doesn’t change.
For FHA-insured loans, the federal government ties the two together directly: the effective date “indicates the date the appraiser inspected the property” and starts the clock on the appraisal’s validity period.1U.S. Department of Housing and Urban Development. FHA Implements Revised Appraisal Validity Period Guidance Most conventional appraisals follow the same pattern. The appraiser visits, notes condition, and that visit date becomes the effective date.
Effective Date vs. Report Date
The report date is the day the appraiser signs and delivers the finished document. It is not the date the value applies to. After inspecting, the appraiser needs time to pull comparables, verify data, run adjustments, and write the narrative. A gap of several business days between the two dates is normal.
The distinction matters because information that surfaces between those two dates generally stays out of the analysis. If a nearby home sells for a surprisingly high price after the effective date but before the appraiser finishes writing, that sale typically won’t appear as a comparable. The appraiser’s job is to reflect the market as it stood on the effective date.
When you review an appraisal, check both dates. A report date weeks after the effective date can mean the underlying data is already aging by the time the lender sees it. Loan programs cap how old the effective date can be at closing regardless of when the report itself was written.
Three Kinds of Effective Dates
Current
A current effective date matches the day the appraiser physically inspects the property. This is what most homebuyers and refinancing borrowers see. Mortgage underwriters use it to confirm the property supports the loan amount right now, not months ago or at some projected future point.
Retrospective
A retrospective effective date reaches backward to a specific day in the past. The appraiser reconstructs what the property was worth then using historical sales, market trends, and the condition the property was in on that date.
Estate settlements are the most common reason. Federal tax law generally values a deceased person’s property as of the date of death.2Office of the Law Revision Counsel. 26 USC 2031 – Valuation of Gross Estate The executor can instead elect an alternate valuation date six months after death, or the date the property was sold if that comes first.3Office of the Law Revision Counsel. 26 USC 2032 – Alternate Valuation The appraiser needs a retrospective effective date matching whichever date applies. Divorce proceedings, property tax appeals, and insurance disputes also frequently call for backward-looking valuations tied to a specific event.
Prospective
A prospective effective date projects value into the future. Developers and construction lenders use this when a project hasn’t been built yet or renovations are still underway. The appraiser estimates what the property will be worth once it reaches a specific milestone, such as completion of construction or full occupancy.
Prospective appraisals carry an inherent uncertainty the other two don’t. The appraiser must disclose an extraordinary assumption that no significant changes in the market or property will occur between the report date and the future effective date. The value conclusion itself uses future tense (“the market value as of [future date] will be $X”) rather than stating value as a present fact. Lenders scrutinize prospective appraisals more heavily than current ones for that reason.
How It Controls Which Comparable Sales Count
The effective date acts as a cutoff for the market data an appraiser considers. Comparable sales that closed before or on the effective date are standard evidence. Sales that close after the effective date sit in a gray area.
Appraisal standards do not prohibit post-effective-date sales, but the appraiser has to justify them. A sale that closed a week later in a stable market can confirm a trend buyers and sellers would have recognized on the effective date. A sale six months later in a volatile market tells you almost nothing about conditions on the date that counts. The appraiser has to set a logical cutoff and explain why any later sales are relevant rather than misleading.
This matters most for retrospective appraisals, where the effective date might be months or years in the past. The further out a post-date sale, the less it reflects what the market actually looked like when the valuation applies.
Who Sets the Effective Date
The client and appraiser agree on the effective date as part of the engagement scope, and the intended use of the report almost always dictates the choice. A mortgage lender ordering a purchase appraisal expects a current effective date matching the inspection. An attorney preparing a property tax appeal needs a retrospective date tied to the assessment period at issue. An estate executor needs a date matching either the date of death or the alternate valuation date elected for federal tax purposes.
The appraiser doesn’t pick the date unilaterally. If you’re ordering an appraisal for litigation, estate, or tax purposes, specify the exact date you need in writing before the work begins. An appraisal with the wrong effective date can’t simply be edited after the fact. Changing it changes a fundamental assignment parameter and effectively requires a new assignment with fresh analysis.
How Long an Appraisal Stays Valid From the Effective Date
Loan programs impose strict validity windows measured from the effective date. Once the window closes, the lender needs either an update or a brand-new appraisal.
- Conventional loans (Fannie Mae). The appraisal is valid for 12 months from the effective date to the date of the note and mortgage. If the effective date is more than four months old but less than 12 months old at closing, the lender must obtain an appraisal update before proceeding.4Fannie Mae. Appraisal Age and Use Requirements
- Conventional desktop appraisals. If the effective date is more than four months from the note date, a new appraisal is required. There is no update option.4Fannie Mae. Appraisal Age and Use Requirements
- FHA loans. The initial validity period is 180 days from the effective date. If the appraisal will be older than 180 days at disbursement, an update can extend validity to one year from the original effective date.5U.S. Department of Housing and Urban Development. FHA Single Family Housing Policy Handbook 4000.1
These timelines explain why delayed closings cause appraisal headaches. A purchase that was supposed to close in 60 days but drags to seven months can push the original report past the update threshold, adding cost and uncertainty.
Updating an Appraisal Before It Expires
When a conventional loan appraisal crosses the four-month mark but hasn’t hit 12 months, the lender can order an appraisal update instead of a full new report. The appraiser inspects the exterior and reviews current comparable sales to determine whether value has declined since the original effective date.4Fannie Mae. Appraisal Age and Use Requirements
The update is reported on Form 1004D and produces one of two outcomes. If the appraiser finds no decline, the lender can move forward using the original appraisal. If the appraiser finds the value has dropped, the lender must order a completely new appraisal.6Fannie Mae. Appraisal Update and/or Completion Report There is no middle ground where the number is simply adjusted downward.
Ideally, the same appraiser who did the original handles the update. If a different appraiser steps in, that substitute must review the original report and state whether the original value opinion was reasonable on the original effective date, and the lender has to document why the original appraiser wasn’t available. Updates cost less than full appraisals, but they can’t solve every timing problem. Once the 12-month mark passes from the original effective date, a new full appraisal is the only path forward.4Fannie Mae. Appraisal Age and Use Requirements
Desktop Appraisals Work Differently
Desktop appraisals, which Fannie Mae permits for certain transactions, break the usual link between inspection and effective date. The appraiser never visits the property. Instead, the appraiser uses public records, MLS data, prior inspection reports, and sometimes photos or video submitted by the borrower or a third party.7Fannie Mae. Desktop Appraisals
Because no one walks the property, the “Subject Property Data Collection Date” field is left blank on the form. The effective date reflects when the appraiser completed the analysis. The shorter four-month validity window with no update option exists because no one has eyes on the property. If closing takes longer than expected, a desktop appraisal goes stale faster than its traditional counterpart, and the only remedy is a new report.