Your town put a value on your home. It may be too high.

Your tax bill starts with that one number. Property Tax Hawk checks it against your town’s own assessment records and recent sales near you, then tells you plainly whether it looks out of line.


The check is free.

If your home looks over-assessed, we build your complete abatement packet for a one-time $79.

  • No account and no payment to run the check
  • Built on official Massachusetts assessment records
  • Covers all 351 cities and towns

Most Massachusetts towns open one short window a year to challenge an assessment. Miss it and this year’s number stands.

Three steps to challenge your assessment

Run my free check

Enter your address. We pull your town’s official assessment record and compare it with similar homes near you. No account, no payment.

See what’s at stake

Get a plain-English verdict: how your assessment compares per square foot, and roughly what an over-assessment could be costing you each year.

Fight it for a flat $79

If the numbers support a challenge, we turn your evidence into a ready-to-file appeal packet — official form, comparables, deadlines, and checklist.

What the $79 packet gives you

$79, once. Not a percentage of what you save. You review everything before you sign and file it yourself.

  • Plain-English assessment summary
  • Comparable-property support
  • Estimated tax impact
  • Guided official-form preparation
  • Filing checklist
  • Town-specific filing reminders where available
  • Copy you can review before signing and submitting
Run my free check

Property Tax Hawk provides automated information and guided form-preparation support. It does not guarantee an abatement and does not file anything on your behalf.