A desktop appraisal is a real appraisal, completed by a licensed appraiser who never walks through the property. The appraiser builds the opinion of value from public records, MLS data, floor plans, photos and other third-party sources instead. It can work well for a narrow set of mortgage purchases. It is the wrong tool for most of the situations our clients come to us with: divorce, estates, tax appeals, family buyouts and litigation.
This guide explains how a desktop appraisal works, what the lender rules say, what it costs, and how to tell whether you need one or a full, inspected report.
TL;DR
- A desktop appraisal is a formal appraisal report prepared without an on-site inspection. The appraiser stays accountable for the value and for the data behind it.
- Under Fannie Mae rules, it is limited mainly to purchase loans on one-unit principal residences with strong loan-to-value ratios. Refinances, investment properties, 2-4 unit properties, condos and manufactured homes are out.
- It is faster and usually cheaper than a traditional appraisal, but only as reliable as the data available on the property.
- For divorce, estate, date-of-death, tax appeal and other legal or tax matters, an inspected, USPAP-compliant report is usually the safer choice.
Table of Contents
- What a desktop appraisal is
- How the process works
- Who qualifies: the eligibility rules
- Desktop appraisal vs. full appraisal
- Are desktop appraisals accurate?
- What does a desktop appraisal cost?
- When a desktop appraisal is the wrong choice
- Our perspective
- How to decide: a short checklist
- Need a value you can rely on in New Jersey?
- FAQ
- Sources
What a desktop appraisal is
In a traditional appraisal, the appraiser visits the home, measures it, photographs it, notes its condition and then analyzes comparable sales. In a desktop appraisal, the visit is replaced by research. Fannie Mae describes it as appraisers using data, analytics and technology to perform appraisals without physically inspecting the property.
Three points are often misunderstood:
- It is a full appraisal, not an estimate. The appraiser develops a credible opinion of value and signs a report. That is very different from an online home value estimate.
- It is not the same as an appraisal waiver. Freddie Mac makes the distinction clearly: its Automated Collateral Evaluation lets a lender deliver loans without an appraisal report at all. A desktop appraisal still produces a report, written by a person who answers for it.
- It sits on a spectrum. Freddie Mac lists a range of valuation options: ACE, ACE+ PDR, desktop appraisals, hybrid appraisals and traditional appraisals. The lender picks the option based on the risk of the loan and the property.
How the process works
The steps are simple, though the data work behind them is not.
- The lender orders it. In practice, desktop appraisals are a lender-side product. Fannie Mae's Desktop Underwriter has to offer one on the loan casefile. You do not simply choose it as a borrower.
- The appraiser gathers property facts. Under Fannie Mae's Selling Guide, the minimum scope of work means identifying the property's characteristics and condition from reliable third-party sources such as public records, multiple listing services and satellite imagery.
- Information from interested parties is verified. If an agent or homeowner supplies details, the appraiser has to confirm them through disinterested, independent sources, such as tax records.
- The appraiser analyzes comparable sales and reports the value. The report goes on the Uniform Residential Appraisal Report (Desktop), known as Form 1004 Desktop. It requires a floor plan showing interior walls and exterior dimensions, plus specific photos. If you want to understand the form family, see our explainer on Fannie Mae Form 1004.
- The appraiser can walk away. If the appraiser cannot verify the condition or quality of the home from available data, the guidelines expect them to decline the desktop assignment. The loan then goes back to a traditional appraisal.
The standard that governs all of this is the same one that governs every appraisal: the Uniform Standards of Professional Appraisal Practice (USPAP), the generally recognized ethical and performance standards for the profession in the United States.
Who qualifies: the eligibility rules
This is where most people find out a desktop appraisal is not available to them. According to Fannie Mae's current guide, eligible transactions are generally:
- Purchase transactions
- One-unit principal residences
- Loan-to-value ratios of 90% or less
- An Approve/Eligible recommendation from Desktop Underwriter
Ineligible transactions include all refinances, two- to four-unit properties, manufactured homes, and condo or co-op units. Investment properties are out as well.
The practical result is easy to see in a table.
| Situation | Desktop appraisal likely? | Why |
|---|---|---|
| Purchase of a single-family primary residence, 80% LTV | Possible | Fits the eligible profile if DU offers it |
| Refinance of your current home | No | Refinances are excluded |
| Two- to four-family property | No | Multi-unit properties are excluded |
| Investment or rental property | No | Not a principal residence |
| Condo or co-op unit | No | Excluded |
| Divorce, estate, tax appeal, litigation | Not a lender product | These need a report built for the legal or tax purpose |
These are Fannie Mae's rules. Other lenders and loan programs have their own overlays, so ask your loan officer what applies to your file.
Desktop appraisal vs. full appraisal
The real difference is not effort or credentials. It is what the appraiser can see and what the report can prove.
| Desktop appraisal | Traditional (full) appraisal | |
|---|---|---|
| Site visit | None | Appraiser inspects inside and out |
| Condition and quality | Judged from records, photos and third-party data | Observed and rated directly |
| Typical turnaround | 1 to 3 days, per one mortgage lender's guide | 1 to 3 weeks, per the same guide |
| Eligible property types | Narrow | Broad |
| Best for | Low-risk purchase loans on standard homes | Anything unusual, contested or high-stakes |
| Weak point | Dependent on data quality | Takes longer and costs more |
A full appraisal catches what records miss: a kitchen renovated without a permit on file, deferred maintenance, a basement finished to a high standard, an odd layout, a busy road, or a flood issue that never made it into public data. A desktop appraisal can only reflect what the sources show.
Are desktop appraisals accurate?
They can be, when the property is ordinary and the data is clean. The appraiser remains professionally responsible for the findings and for the reliability of the third-party data they use, so the method is not a shortcut around the standards.
The limit is the data. A few situations where desktop work is most exposed:
- Recent renovations. Public records often lag behind the work. A new kitchen, a finished basement or an addition may not appear.
- Poor condition. Deferred maintenance is hard to see in listing photos taken years ago.
- Atypical homes. Unusual layouts, older homes with mixed updates and custom builds are hard to compare without seeing them.
- Thin comparable sales. When few similar homes have sold nearby, judgment about adjustments matters more, and judgment is stronger with firsthand observation. We cover that problem in what to do when fewer than three sales exist.
This is also why the guidelines let the appraiser decline. The safeguard exists because the method has limits.
What does a desktop appraisal cost?
There is no single price. One New Jersey cost guide puts desktop appraisals at $75 to $200, while noting that many mortgage lenders do not accept them. Another mortgage lender guide says they typically cost about half of a full appraisal. Treat both as indications, not quotes. On a lender-ordered loan, the fee usually shows up in your closing costs, so check your Loan Estimate.
For comparison, our published fees for inspected reports in New Jersey are $495 to $750 for a home appraisal and $595 to $850 for an estate or date-of-death appraisal. Those reports are built for a different job than a lender's desktop product, which is the point of the next section.

When a desktop appraisal is the wrong choice
If the value will be argued over, filed with a court, or used for tax, an inspected report is the stronger foundation. Here is how that plays out.
Divorce and equitable distribution
Both spouses, and often two attorneys, will examine the number. A report that rests on records alone gives the other side an easy objection: the appraiser never saw the home. A court-ready divorce appraisal documents condition, renovations and layout firsthand. Our guide to why accuracy matters in divorce settlements goes deeper.
Estates, probate and date of death
Executors, attorneys and CPAs need a defensible value as of a specific past date. That often means looking at what the home was like then, not only what records say now. See our estate and date-of-death appraisals. If you need a value for a past date, ask your attorney or CPA what documentation they require before you commission anything.
Property tax appeals
A tax appeal argues that an assessment is wrong. Evidence of actual condition tends to carry weight, so the appraisal should reflect the home as it is. Our property tax appeal appraisals are built for that purpose. Check the filing deadlines with your county board of taxation or a tax attorney.
Multi-family, investment and land
These are outside the standard desktop eligibility, and each has its own valuation logic. Our comparison of land and home appraisals and our explanation of commercial versus residential appraisals show how different the work is. If you are weighing business financing as well, lenders treat collateral as a separate question, and this overview of how SBA lenders look at collateral explains it from the borrower's side.
Pre-listing decisions
If you are deciding on a list price, you want someone who has seen the home, including the updates that make it stand out. See how a pre-listing appraisal helps a New Jersey sale.
Our perspective
We have more than 26 years of appraisal and real estate experience, including hands-on renovation and fix-and-flip work. That background shapes how we see desktop appraisals. Anyone who has renovated a house knows how much of its value sits in things a database does not capture: the quality of the workmanship, the way the layout flows, what a buyer feels walking in.

Desktop appraisals have a legitimate place. For a standard purchase loan with low risk, a data-driven report can be efficient, and the appraiser's duty to decline when data is thin is a good safeguard. But our clients are typically in a situation where the number has consequences: a divorce settlement, an estate, a tax appeal, a family buyout. In those cases, a value that two sides, a court or a tax authority can question needs to rest on observed condition and carefully selected market evidence. That is why we pair professional data sources and research tools with a close look at the property, and why every conclusion is developed under USPAP.
Our advice is simple. Ask first what the number will be used for, and who will challenge it. Then choose the method.
— Alek Petreski
How to decide: a short checklist
Ask yourself these questions in order.
- Is a lender ordering the appraisal for a purchase loan? If not, a desktop appraisal is probably not on the table.
- Is the property a one-unit primary residence? Multi-family, investment, condo and manufactured properties are excluded under Fannie Mae's rules.
- Will anyone dispute the value? Spouses, heirs, tax boards and opposing counsel often do. If yes, choose an inspected report.
- Has the home been renovated or left in poor repair? If yes, records will not tell the whole story.
- Do you need the value for a date in the past? That is a retrospective appraisal, a specialized assignment. Ask your attorney or CPA what they need.
If you are unsure which type fits, our overview of types of real estate appraisals walks through the options, and our piece on common home appraisal mistakes helps you avoid errors that cost owners money.
Need a value you can rely on in New Jersey?
NJREAG provides state-certified, USPAP-compliant appraisals across New Jersey for homeowners, attorneys, executors, CPAs and investors. If your situation involves a divorce, an estate, a tax appeal or a sale, tell us what the value will be used for and we will recommend the right report. Start with our home appraisal services or request a fast quote.
FAQ
What is a desktop appraisal?
It is a formal property valuation completed by an appraiser without visiting the property. The appraiser relies on public records, MLS data, floor plans, photos and satellite imagery, and reports the value on Fannie Mae's Form 1004 Desktop. The appraiser remains accountable for the accuracy of the value and of the data used.
Does a desktop appraisal require photos?
Yes, the report has photo requirements, along with a floor plan showing interior walls and exterior dimensions, according to Fannie Mae's Selling Guide. The photos and measurements usually come from third-party sources or are provided by someone other than the appraiser. The appraiser must verify anything supplied by an interested party.
Can I get a desktop appraisal for a refinance or a rental property?
Not under Fannie Mae's current rules, which exclude refinances and investment properties. Other lenders may apply different rules, so confirm with your loan officer. For investment and multi-family properties, an inspected appraisal is the standard route.
Is a desktop appraisal good enough for divorce or an estate?
In most cases, no. Desktop appraisals are a mortgage-lending tool, and legal and tax matters call for a report that documents the property's condition firsthand and can withstand questions. Ask your attorney or CPA what they require, then choose a report that meets it.
Sources
- Desktop Appraisals, Fannie Mae Single-Family
- Desktop Appraisals, Fannie Mae Selling Guide
- Uniform Residential Appraisal Report (Desktop), Fannie Mae
- Collateral Valuation and Appraisal Resources, Freddie Mac
- Automated Collateral Evaluation (ACE), Freddie Mac
- USPAP, The Appraisal Foundation
- Desktop Appraisals in 2026, AmeriSave
- How Much Is a Home Appraisal in New Jersey, Houzeo
Recommended
- What Happens During a Home Appraisal? Simple Guide
- Avoiding Common Home Appraisal Mistakes
- Why Appraisals Are Required: Legal and Financial Guide
- Standard Appraisal for Estate, Divorce, and Real Estate
This article is provided for general informational purposes only and does not constitute legal, tax, or financial advice. Real estate appraisal requirements can vary by assignment and intended use. For advice specific to your situation, consult the appropriate legal, tax, or financial professional.
