The Different Types of Appraisals — Including AVMs — and How They Can Help or Hurt Your Home Purchase

11/25/2025

When you’re buying a home, the appraisal can either protect you—or create unexpected challenges. Not all appraisals are the same, and understanding the differences can help you avoid surprises, negotiate better, and choose the right strategy depending on the type of property you’re buying.

Before diving into the appraisal types, remember:
You don’t qualify for a home price—you qualify for a monthly payment.
That’s why understanding valuation methods is crucial when structuring an offer.
👉 Related reading: You Don’t Qualify for a Home Price—You Qualify for a Monthly Payment


1. Full Traditional Appraisal

This is the most common type of appraisal used in FHA, VA, and Conventional lending.

How it works

A licensed appraiser physically visits the property, measures it, reviews the interior and exterior, photographs it, and compares it with recent comparable sales.

Pros

  • Most accurate type
  • Lender-preferred
  • Accounts for upgrades, condition, and defects

Cons


2. Desktop Appraisal

The appraiser does not visit the property. Instead, they rely on:

  • Public records
  • MLS data
  • Online listing photos
  • Comparable sales

Pros

  • Faster than a full appraisal
  • Cheaper
  • Good for refinancing or very standard homes

Cons

  • Can miss condition issues
  • Riskier for unique or upgraded homes
  • May undervalue or overvalue depending on data accuracy
  • Some lenders won’t use them for purchases

If your property is remodeled or unique—this method can hurt your valuation.


3. Drive-By Appraisal (Exterior-Only)

The appraiser drives by the property but cannot enter the home.

Pros

  • Faster turnaround
  • Lower cost
  • Useful when interior access is difficult

Cons

Use caution: if you’re buying a home with interior renovations, a drive-by can undervalue the property.


4. Hybrid Appraisals

A newer model where a third party (inspector or data collector) visits the home, and a licensed appraiser completes the valuation from behind a desk.

Pros

  • Faster, modernized process
  • Often more accurate than AVMs and desktop reports
  • Used widely in 2024–2025 for lending approvals

Cons

  • Still less precise than a full appraisal
  • Accuracy heavily depends on the data collector’s competence

Works well for:
Condos, newer homes, cookie-cutter neighborhoods.
Not ideal for:
Fixers, high-end upgrades, unusual layouts, or complex properties.


5. AVMs — Automated Valuation Models

You’ve seen these everywhere:
Zestimates, Redfin Estimates, Realtor.com values, and lender AVMs.

How they work

AVMs use algorithms, public data, past sales, and neighborhood trends. They do not look inside your home.

Pros

  • Instant
  • Free
  • Useful for quick research
  • Great for tracking neighborhood trends

Cons

  • Can be dramatically wrong (±10–30% in some cases)
  • Hurt buyers who rely on them instead of real comps
  • Hurt sellers who price based on them
  • Cannot reflect renovations, damage, or upgrades
  • Risky in fast-moving markets

AVMs are best used as a ballpark, not a valuation you base your offer on.

To understand why AVMs shift when interest rates change, read:
👉 When Rates Fall, Home Prices Often Rise—Here’s Why (and What You Can Do About It)


How the Wrong Appraisal Can Hurt Your Purchase

1. Your loan can be denied

If the appraisal comes in below the purchase price, lenders lend based on the lower of purchase price or appraised value.

2. You may need to come out of pocket

A low appraisal can force buyers to pay the difference at closing.

3. You may lose negotiating power

Sellers may refuse to drop the price, especially in competitive markets.

4. You could overpay

Relying only on AVMs or online estimates can cause buyers to make uninformed offers.


When Appraisals Help Buyers

  • They protect you from dramatically overpaying
  • They reveal structural, condition, or safety issues
  • They force the seller to justify their price
  • They create opportunities for concessions and credits
  • They help with negotiation, especially in declining markets
    👉 Learn more: How Much Can I Afford When Buying a Home?

Which Appraisal Type Is Best for You?

Property TypeBest Appraisal TypeWhy
CondosDesktop or HybridData-rich, uniform units
Fixer-UppersFull appraisalCondition varies widely
Manufactured HomesFull appraisalLender requirement
Luxury HomesFull appraisalComplexity + unique features
Rural PropertiesFull appraisalAVMs often fail
Investment PropertiesHybrid or FullDSCR lenders may require full

👉 For investment buyers, also see:
1–4 Unit Properties: Financing Options, Requirements, Pros & Cons


Conclusion

Every appraisal method has its place—but they’re not interchangeable.
Using the wrong type can cause delays, low valuations, loan issues, or missed opportunities.

Working with a knowledgeable mortgage expert ensures the right valuation strategy is chosen—especially for complex properties or competitive markets.


Try our free tools

Open calculators   Get a free call back

Free call back →