No account required
Run the free check anonymously. If you unlock the complete report, return through the ordinary address search whenever you need it.
Know whether this year’s assessment is worth appealing.
Start with a free answer using current comparison evidence and a clearly labeled provisional assessment estimate. If the case looks strong, see the top match and decide whether the complete report is worth $10.
Free answer before paymentCheck my 2026 property →
Get a useful answer before checkout.
No notice required
We start with a clearly labeled, nearest-$100,000 carry-forward estimate so you can review current comparison evidence immediately.
Pay only for a strong signal
Unlikely and unknown results include the available evidence for free. Strong candidates can unlock every match and the guide.
A decision now—and an evidence file for later.
A current answer
See whether the 2026 assessment appears above the range supported by comparable homes.
The exact homes
Review the specific nearby properties selected for similarity, timing, size, and other recorded facts.
A clear assessment
Get a plain-language conclusion, the evidence behind it, and the most important limitations.
A report to keep
Save a time-stamped PDF when you file so the original comparison set is ready when a hearing is scheduled.
The same fair model for 2025 and 2026.
Feature2025 report2026 report
Best forLearning or a pending 2025 hearingDeciding whether to appeal now
DataHistorical public rollFresh current-year evidence
Free checkAnswer and available evidenceAnswer and available evidence
Strong candidate previewTop matchTop match
Complete report$10 once per property$10 once per property
Use it when you decide. Keep it until you are heard.
- NowCheck the 2026 evidence
Use the report to decide whether the potential difference justifies the City filing fee and your time.
- By September 15File with the City if you choose
A regular-roll appeal is your filing, not ours. Confirm the deadline and current rules with San Francisco.
- LaterOpen the saved PDF for hearing prep
Verify sale facts and property differences, then organize the comparison homes you plan to rely on.
Check the 2026 evidence for your own home.
Start with your address. You will see the complete-report offer only when the screening evidence identifies a strong appeal candidate.
SF Property Tax Appeal is a self-service evidence product. It does not file or represent an appeal, guarantee a reduction, or provide an appraisal, legal advice, or tax advice.