The new Tax Year 2027 assessments are out. If yours looks wrong, free First Level Reviews are due by September 1, and formal appeals by the first Monday of October 2026.

Is your home’s assessment fair?

Type your address. See how the city’s value compares with an independent estimate — free, no sign-up.

496,975
homes checked citywide
11,046
flagged outside our range
48,668
more worth a closer look
$0
to check or appeal

See what ten years of assessments add up to →

A clear answer

Fair, may be too high, or lower than our estimate — with the evidence behind it.

The full picture

Our estimate range, how neighbors are assessed, and ten years of history.

What to do next

If something looks off, the free steps to fix the record or appeal — no lawyer needed.

We are independent — not run by the City of Philadelphia. Everything here is built from the city’s own open data, and we show our work. Read exactly how this works or see why you can trust these numbers.