Property Tax Radar

Free Public-Records Tool · No Account Required

Is your property tax too high?

Counties calculate your property tax from an annual appraisal of your home. If your appraisal is higher than comparable homes nearby, you're overpaying — and you have the right to appeal and get it reduced.

Parcels analyzed 2,683,919
Flagged overassessed 595,700
Median overassessment $45,959

Begin here

How it works

1

Enter your address

Search for your property using your street address. No account needed — just enter your address and we'll find it.

2

We've done the legwork

Using public appraisal records, we compare your home's assessed value per square foot to similar nearby properties — and to your recent purchase price where available.

3

See your verdict and next steps

If your property appears overassessed, you'll see the full breakdown — and how to file an appeal to lower your tax bill.

Counties Currently Covered 4 Counties
County Flagged View
Harris County, TX 258,460
Hillsborough County, FL 53,867
Cook County, IL 278,960
Maricopa County, AZ 4,413

Don't see your county?

Ownwell operates in many states and can file a protest on your behalf — no upfront cost, you only pay if you save.

Check your property with Ownwell →