Ask Chicago anything.
Plain-English answers from the city's official open data — 33 million+ records across crime, permits, 311, inspections, licenses, contracts, and salaries. Every answer cites its source.
Quick lookups
Look up any address
Permits, violations, 311 requests, nearby crime, ward & alderman — one profile.
Was my car towed?
Search the city's live tow inventory by plate, make, or color.
Restaurant inspections
Health inspection history for any food establishment since 2010.
Who represents me?
All 50 wards, aldermen, and how to reach them.
Explore the data
Browse, filter, and search millions of city records — no SQL required.
Draft a FOIA request
Generate a statute-ready public records request routed to the right department.
Your neighborhood, by the numbers
Live crime, permit, and 311 data for all 77 official community areas.
Chicago questions, answered
Towed cars, city salaries, potholes, rats — answered live from official data.
What the city pays
Median and average pay for 220 city job titles, from the published payroll.
Every 311 request type
Potholes, rodents, graffiti — volumes, response status, and how to report each.
Speed & red-light cameras
Every camera in the city, with how many tickets it actually issues.