The Appraisal Report Is Changing November 2; More Data, More Photos; Why Buyers With “Weird” Properties Should Care
Most homebuyers never think about the appraisal form.
They think about one thing:
Did the value come in?
But beginning November 2, 2026, Fannie Mae and Freddie Mac are moving to the new
Uniform Appraisal Dataset 3.6 for new appraisal submissions, with a redesigned Uniform Residential Appraisal Report. Fannie Mae
That sounds like an industry technology change.
It is.
But it also matters to buyers, sellers and agents because the new system is designed to
capture property information in a more structured and detailed way.
And when the property is unusual, details matter.
I. THE APPRAISAL IS BECOMING MORE DATA-DRIVEN
For years, residential appraisals relied on legacy forms that most people in mortgage
know by numbers like the 1004.
The new UAD 3.6 system replaces that rigid form structure with a more dynamic
Uniform Residential Appraisal Report.
Fannie Mae and Freddie Mac say the goal is to create a more flexible reporting structure
that captures property and market information in a standardized way instead of
pushing so much detail into free-form commentary. Fannie Mae
The new format can adapt to different property and inspection types.
It also comes with more structured photo requirements and more detailed reporting
around items such as property characteristics and highest and best use. Fannie Mae
For the consumer, the takeaway is simple:
The appraisal is becoming less about checking boxes on an old form and more
about building a structured data picture of the property.
II. NOVEMBER 2 IS THE BIG DATE
Fannie Mae and Freddie Mac have allowed lenders to submit UAD 3.6 appraisals during
2026 while the industry transitions.
Beginning November 2, UAD 3.6 is scheduled to be required for new appraisal reports
submitted to the Uniform Collateral Data Portal for loans sold to Fannie Mae or Freddie
Mac, unless a lender has received an approved policy exception. Freddie Mac
The older UAD 2.6 format does not disappear overnight for every existing file.
Previously submitted appraisals can still have revisions handled under the older
standard during the transition. Fannie Mae
But for new conventional appraisal submissions, November 2 is the line everyone is
preparing for.
That is less than a month away.
III. WHY BUYERS SHOULD CARE
For a simple suburban house with plenty of comparable sales, this may feel invisible to
the buyer.
The appraiser does the inspection.
The report comes back.
The transaction keeps moving.
But California has a lot of properties that are not simple.
Think:
ADUs.
2–4 unit properties.
Homes with converted space.
TIC-style ownership structures.
Properties with unusual additions.
Mixed-use characteristics.
Large lots with additional improvement potential.
Homes where public records do not perfectly match what is physically there.
Those are the files where I want the property understood before the appraiser shows
up.
The more unusual the property, the less I like surprises.
IV. THE APPRAISER IS NOT THERE TO “HIT THE
NUMBER”
This is worth repeating because buyers and sellers still misunderstand it.
The appraiser is not hired to justify the purchase price.
The job is to develop an independent opinion of value and report the property
accurately under the applicable standards.
If a home sells for $1.2 million, that does not mean the appraisal automatically needs to
be $1.2 million.
The appraiser is looking at the property, the market, comparable sales and the
characteristics that affect value.
That is why list price is not value.
Purchase price is not automatically value.
And the Zestimate definitely is not the appraisal.
If a property has something unusual, I want to know what the appraiser is likely to
encounter before we are ten days into escrow.
V. AGENTS CAN HELP BEFORE THE APPRAISAL
HAPPENS
This is one area where a good listing package can make a real difference.
Not by pressuring the appraiser.
By making accurate information easy to find.
If I am representing a seller or helping finance a buyer on an unusual property, useful
information may include:
Permits for additions or ADUs.
Accurate square footage documentation.
A clear description of renovations.
Information about legal unit count.
Relevant property documents.
Comparable sales the agent believes are worth reviewing.
Details about features that may not be obvious during a short inspection.
The appraiser still makes the valuation decision.
But there is no prize for making the property harder to understand.
THE BOTTOM LINE
The residential appraisal report is getting a major modernization.
Beginning November 2, Fannie Mae and Freddie Mac are scheduled to require UAD 3.6
for new appraisal submissions, subject to limited policy exceptions during the
transition. Fannie Mae
Most buyers will never need to learn what UAD 3.6 means.
But they should understand the bigger lesson:
The property itself is part of the loan approval.
A borrower can have excellent income, credit and assets and still run into trouble if the
property is misunderstood, incorrectly documented or difficult to value.
So if you are buying something unusual, do not wait until the appraisal comes back to
start asking property questions.
Ask them before the offer.
Because the best appraisal surprise is no surprise at all.
About Michael Belfor
Michael Belfor is a Branch Manager and Loan Originator with approximately 24 years of
mortgage experience.
He has been recognized in American Pacific Mortgage’s President’s Club and among the company’s Top 1% producers since 2017.
Michael works with homebuyers, homeowners, real estate investors and real estate
professionals on conventional, jumbo, FHA, VA, down-payment assistance, self-employed and Non-QM financing, DSCR/investment loans, TICs, condos, renovation financing, construction financing and other complex mortgage scenarios.
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Meta Description:Fannie Mae and Freddie Mac are moving to UAD 3.6 appraisal reporting on November 2, 2026. Here is what California buyers, sellers and agents should know about the new appraisal process.
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