N-600 Processing Time — Detroit MI (2026)

Updated July 15, 2026 · Source: USCIS official processing times

Most N-600 filings at Detroit MI are currently completing in 8 to 17 months.

USCIS's published range reflects how long it recently took to complete the majority of cases at this office (see USCIS methodology).

USCIS considers a Detroit MI N-600 outside normal processing time if it was filed on or before March 1, 2025 and is still pending.

What your case status likely means

  • Inquiry eligible — filed on or before March 1, 2025 and still pending. Your case is outside USCIS's normal processing time. You can submit a service request (case inquiry), and we can help you decide whether a follow-up filing or litigation is warranted.
  • Past the typical range — filed after March 1, 2025 but more than 17 months ago. Past USCIS's typical range for this office, but not yet eligible for a service request. Here's what to watch — talk to us if you're concerned.
  • Approaching the top of the range — filed 8–17 months ago. Near the top of the typical range for this office. Not yet unusual, but worth monitoring.
  • Within the typical range — filed less than 8 months ago. Within USCIS's typical processing window for this office.

Attorney context

Reviewed by Aaron Elinoff, Managing Partner, Novo Legal Group — CO Bar #46468, WA Bar #58949

Talk to a licensed attorney about your N-600 case

Whether your case is inquiry-eligible, past the typical range, or stuck for reasons that need intervention — a licensed attorney can help you decide what to do next.

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