This Is Not a Government Office or Records Custodian. This privately operated reference cannot retrieve or certify records, confirm who occupies an address, or change a public database. Contact the office holding the original record. Call 911 for an emergency. Contact local police if stalking or harassment is involved.
Where to Take a Record Question
Choose the DuPage County route that fits the record:
- Property and street questions: use the DuPage County street directory
- Old volumes and former households: consult the DuPage County city directory collections
- One-person verification: follow the DuPage County resident lookup
- Custodian contacts: see the DuPage County resident records offices
- Material not online: send a focused request under the Illinois Freedom of Information Act to the department that keeps it
Primary property-record contact:
DuPage County Supervisor of Assessments
421 N. County Farm Road, Wheaton, IL 60187
630-407-6500
Monday through Friday, generally 8:00 a.m. to 4:30 p.m.