See the surge
before it lands.
RatRadar turns public complaint history into a weekly operating picture for inspection priority across New York City.
Building the citywide brief…
Where attention moves next
Highest-risk ZIPs
NYC Risk Map
Explore relative complaint-surge probability across mapped ZIP areas.
ZIP Intelligence
Trace complaint momentum, baseline behavior, and modeled risk.
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Model Intelligence
Ranking quality, threshold tradeoffs, and the global signal structure.
Data Explorer
Filter the latest scoring run and inspect the signal behind every ZIP.
| ZIP | Borough | Risk | Tier | Last 7d | Velocity | Primary signal |
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Methodology
Clear assumptions, strict leakage controls, and responsible interpretation.
A complaint-surge predictor, not a rat census.
311 activity reflects reporting behavior, access, awareness, trust, and local norms in addition to underlying rodent conditions.
Prediction unit
One mapped ZIP area × Monday prediction date, forecasting the next seven days.
Surge label
Future complaints meet or exceed the ZIP’s past-only expanding 75th percentile.
Leakage control
Every lag, baseline, threshold, and validation boundary uses information available at prediction time.
Responsible use
Use predictions to prioritize inspection and investigation—not to stigmatize neighborhoods.