Your assessment in context
See your mailed assessment, property facts, and the strength of the available evidence.
Free during early access
Cook County residential assessments
Find strong comparable evidence without the county-data maze.
Enter a property PIN. The app searches the active Cook County assessment snapshot and returns a small set of the strongest available nearby matches.
Your PIN appears on your assessment notice and Cook County property record.
One full match before email
No filing service
Public assessment data
What you receive
A professional answer built for homeowners.
A small set of useful matches
Review the strongest nearby properties instead of sorting through hundreds of records.
Meaningful update alerts
Verified users can be notified if a materially better match appears in a later data snapshot.