Free preview · City of Chicago open data · Ready in seconds

Know the building before you sign.

Type any Chicago address. See a clear winter habitability score, open building-violation count, and recent 311 heat, rodent, and building complaints — then unlock the full report if you want every record.

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Official city datasets, not anonymous reviews
Score method shown in plain English
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Score, counts, and a few recent open violations — instantly.

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Open violations

Count of OPEN Department of Buildings citations on that address.

Winter habitability score

Transparent 0–100 score from public heat, rodent, and building signals.

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Chicago today. The same search-and-score pattern for more cities later.

Try a building with a lot of open records

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