The app directory

A few useful ways to explore.

Interactive tools for public data, policy questions, and the occasional experiment. Open an app to try it, or select its title for more context.

5 apps

CBO Data Explorer

Ask questions about federal spending, economic projections, and budget baselines.

Public financeOpen

Explore agency budgetary resources, obligations, and outlays through federal execution data.

Public financeOpen

Look up a parcel, compare districts, and explore the rules shaping what Chicago can build.

CitiesOpen

Ask questions about Chicago homicide patterns and their demographic and neighborhood context.

CitiesOpen

Make election predictions, explore the races, and compare picks with other participants.

ExperimentsOpen