Comparable sales can strengthen a comparable sales property tax protest when the homes are truly similar in size, location, condition, and sale timing. The goal is not to use any nearby sale, but to choose comps that clearly support a lower value for your property.
What Makes a Comp Strong
Strong comps share key similarities with your property.
Look for:
- Similar square footage
- Same neighborhood or nearby area
- Similar age and condition
- Recent sales (preferably within the last 6–12 months)
In addition, the closer the match, the more reliable the comp becomes.
What Makes a Comp Weak
Not all comps help your case.
Weak comps often include:
- Homes in different neighborhoods
- Properties much larger or smaller than yours
- Sales that are too old
- Homes with major upgrades your property does not have
As a result, using weak comps can reduce the strength of your argument.
How Many Comps to Use
In most cases, you should use 3 to 5 strong comps.
This gives enough support without overwhelming your case. However, quality matters more than quantity, so a few strong comps are better than many weak ones.
How to Organize Comp Evidence
Organizing your comps clearly can make your case easier to understand.
You can:
- Create a simple comp table template
- List each property with key details (size, price, price per square foot)
- Highlight differences between your property and each comp
This structure helps the reviewer quickly see why your value may be too high.
Common Comp Mistakes
Many property owners make avoidable mistakes when selecting comps.
For example:
- Choosing the highest nearby sales instead of the most relevant ones
- Ignoring differences in condition or upgrades
- Using outdated sales data
- Failing to explain why the comps matter
Instead, focus on recent sales of similar homes that clearly support your position.
Using comparable sales property tax protest strategies correctly can make a significant difference in how your case is evaluated. Strong, well-chosen comps provide clear, factual support for a lower value.



