Is your home over-assessed? Check any U.S. property.
Enter your ZIP and the assessed value from your county notice. We compare it against real county assessment records — never an automated guess.
Enter the largest dollar amount on your latest county notice — your home's full market or appraised value (not a smaller 'assessed' or 'taxable' figure). We automatically adjust for your county's assessment level.
Building size in sq ft (optional) · Notice date (optional)
Sharpens the comparison to homes like yours.
Helps us pin your exact filing deadline.
Free · No signup · Real county data, not an automated estimate