Should You Get an Independent Appraisal for Your Property Tax Appeal?
TL;DR
A professional appraisal costs $300-$500 for a standard residential property but provides a certified, independent value opinion that review boards take seriously. It is worth the investment if your potential savings exceed $1,000 per year, if comparable sales are scarce, if your property is unusual, or if you are escalating to a state-level appeal. For standard homes with plenty of comparable sales data, a well-prepared evidence packet usually works without an appraisal.
What an Appraisal Adds to Your Appeal
A licensed appraiser provides an independent opinion of your home's market value. Their report carries more weight than your own comparable sales analysis for several reasons:
- The appraiser is a credentialed, impartial expert
- They follow USPAP (Uniform Standards of Professional Appraisal Practice)
- Their report includes a detailed methodology the board can evaluate
- They can use valuation approaches beyond just comparable sales (cost approach, income approach)
- At higher-level appeals, some boards require or strongly prefer professional appraisals
When an Appraisal Is Worth It
| Situation | Appraisal Recommended? | Why |
|---|---|---|
| Potential savings over $1,500/year | Yes | The $300-$500 cost pays for itself quickly |
| Unique property (historic, waterfront, large acreage) | Yes | Comparable sales may be scarce; appraiser can use alternative methods |
| Escalating to state tax tribunal | Yes | Higher courts expect professional evidence |
| Standard home with plenty of comps | Usually no | A good evidence packet with comparable sales is sufficient |
| Potential savings under $500/year | No | The appraisal cost may exceed first-year savings |
| Home recently appraised for mortgage | Maybe | You may be able to use the existing appraisal if it is recent enough |
How to Find the Right Appraiser
- Choose a licensed appraiser familiar with your area
- Ask if they have experience with property tax appeal appraisals specifically
- Verify their license through your state's appraisal board
- Ask about their fee before committing (most charge $300-$500 for standard residential)
- Make sure they will provide a written report you can submit as evidence
Using an Existing Mortgage Appraisal
If you recently refinanced or purchased your home, you may have a current appraisal. This can work for your appeal if:
- The appraisal was completed within the past 12 months
- The appraised value is lower than your assessed value
- Market conditions have not changed significantly since the appraisal
Caution: if the appraised value is higher than your assessed value, do not submit it. You are not required to share unfavorable evidence.
When an Appraisal Can Backfire
An appraisal is not always helpful:
- The appraised value is higher than the assessed value. This proves your assessment is fair or even low. Do not submit it.
- The appraised value is only slightly below the assessment. If the difference is small, the cost of the appraisal may not be justified.
- The appraiser used different comps than the assessor. The board may prefer the assessor's comps, especially if the appraiser's comps are farther away or less similar.
For more on the difference between appraisals and assessments, see our appraisal vs. assessment guide.
Frequently Asked Questions
What should I know about should you get an independent appraisal for your property tax appeal??
A professional appraisal costs $300-$500 for a standard residential property but provides a certified, independent value opinion that review boards take seriously. It is worth the investment if your potential savings exceed $1,000 per year, if comparable sales are scarce, if your property is unusual, or if you are escalating to a state-level appeal. For standard homes with plenty of comparable sales data, a well-prepared evidence packet usually works without an appraisal.
What an Appraisal Adds to Your Appeal?
A licensed appraiser provides an independent opinion of your home's market value. Their report carries more weight than your own comparable sales analysis for several reasons:
What should I know about using an existing mortgage appraisal?
If you recently refinanced or purchased your home, you may have a current appraisal. This can work for your appeal if:
Start With the Evidence Packet
Before spending $300-$500 on an appraisal, see what the data shows. Our $79 Evidence Packet provides comparable sales analysis that may be all you need for a standard residential appeal.