I-485 at Chicago IL
Application to Register Permanent Residence or Adjust Status
From USCIS data captured July 22, 2026
Family-based adjustment applications
14 – 36 months
Case inquiry possible for receipt dates on or before July 26, 2023.
Trend
Arrive Legal began archiving this data in July 2026. The trend chart unlocks once at least two weekly readings exist — history USCIS itself doesn't publish.
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Alerts: I-485 at Chicago IL
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Frequently asked questions
How long does I-485 take at Chicago IL?
Per USCIS data captured July 22, 2026, I-485 at Chicago IL takes 14 – 36 months (80% of cases complete within that time).
When can I ask USCIS about my case?
Under the current data, USCIS accepts a I-485 case inquiry at Chicago IL if your receipt date is on or before July 26, 2023. Use USCIS's e-Request tool.
Is this time a guarantee?
No. It is the time within which USCIS completed 80% of similar cases over the past six months. Every case is different; some take longer.
Check your case status at USCIS Case Status Online · Official source: USCIS Case Processing Times