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Generate the current-year preview without creating an account or entering a payment method.
We fetch fresh evidence for your San Francisco home, identify the exact comparison homes, and share a clear assessment. You get a PDF to keep from filing day through hearing day.
Generate the current-year preview without creating an account or entering a payment method.
We start with a clearly labeled provisional assessment estimate so you can review current comparison evidence immediately.
If the model cannot form a supported comparison set, it says so instead of inventing a range or savings estimate.
See whether the 2026 assessment appears above the range supported by comparable homes.
Review the specific nearby properties selected for similarity, timing, size, and other recorded facts.
Get a plain-language conclusion, the evidence behind it, and the most important limitations.
Save a time-stamped PDF when you file so the original comparison set is ready when a hearing is scheduled.
Use the report to decide whether the potential difference justifies the City filing fee and your time.
A regular-roll appeal is your filing, not ours. Confirm the deadline and current rules with San Francisco.
Verify sale facts and property differences, then organize the comparison homes you plan to rely on.
Start with your address. The preview will use a provisional assessment estimate and clearly label it in the report.
Appeal Prepper 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.