CHICAGO · HOUSING PRESERVATION · CLIMATE · ENVIRONMENT
Target housing preservation with climate context.
Compare Community Areas, current Wards and Census Tracts; explore tract-loaded parcel screening; and use verified historical views when the underlying source genuinely contains comparable annual observations.
LIVE ANALYTICS
Compare places, profiles and trends.
Charts are populated immediately with useful defaults. Select a place on the map to update the profile and historical trend, or add places to the comparison. Chart images can be downloaded as PNG; raw-data downloads are not provided.
Top places
Chicago preservation profile
HOUSING PRESERVATION
Identify places needing closer preservation attention.
Use the validated preservation score, acute and extreme signals, preservation profiles and review pathways without changing the underlying canonical score.
CLIMATE & ENVIRONMENT
Add heat, flood and social-vulnerability context.
Climate indicators are shown with plain-language explanations. Property-sampled exposure summaries remain labeled as such and are not presented as area-weighted exposure.
HISTORICAL DATA
Use years only when the underlying data support them.
The year selector is limited to fields that contain genuine comparable annual observations and pass an automated longitudinal audit. Metadata years, source vintages and one-time snapshots do not create artificial time series.