N-600 at Harlingen TX
Application for Certificate of Citizenship
From USCIS data captured August 31, 2026
Application for recognition of U.S. citizenship
11 – 21 months
Case inquiry possible for receipt dates on or before December 08, 2024.
In plain English
- The months range means: USCIS finished 80% of its recent N-600 cases at this office within that time. It's a reference point — some cases finish sooner, some later.
- "Case inquiry possible…" means: if USCIS received your case on or before that date, your wait is already longer than normal and you can officially ask USCIS about it (it's called an e-Request, and it's free).
- The chart below shows how the posted wait has moved over time — orange = our weekly captures; gray = archival history.
Track this N-600 wait at Harlingen TX
We'll email you only when this USCIS time changes, with the old value, new value, and trend.
Trend
Latest published wait
21 months
As of Aug 31, 2026 · Arrive Legal capture
Stable
No change since Aug 24, 2026
View 66 exact readings
- Aug 31, 2026 · Arrive Legal capture21 months
- Aug 24, 2026 · Arrive Legal capture21 months
- Aug 18, 2026 · Arrive Legal capture21 months
- Aug 13, 2026 · Arrive Legal capture21 months
- Jul 22, 2026 · Arrive Legal capture21 months
- Jun 24, 2026 · archival history20 months
- May 23, 2026 · archival history19 months
- Apr 22, 2026 · archival history19 months
- Mar 17, 2026 · archival history17.5 months
- Feb 19, 2026 · archival history24.5 months
- Jan 15, 2026 · archival history25 months
- Dec 19, 2025 · archival history26.5 months
- Dec 9, 2025 · archival history27 months
- Oct 22, 2025 · archival history32 months
- Sep 30, 2025 · archival history34 months
- Sep 19, 2025 · archival history34 months
- Sep 6, 2025 · archival history34 months
- Jul 31, 2025 · archival history34 months
- Jun 17, 2025 · archival history32 months
- May 20, 2025 · archival history32 months
- Apr 22, 2025 · archival history32 months
- Mar 18, 2025 · archival history30.5 months
- Mar 4, 2025 · archival history30.5 months
- Jan 30, 2025 · archival history24.5 months
- Dec 21, 2024 · archival history25.5 months
- Nov 26, 2024 · archival history23.5 months
- Nov 23, 2024 · archival history23.5 months
- Oct 19, 2024 · archival history19 months
- Oct 1, 2024 · archival history18 months
- Aug 22, 2024 · archival history19 months
- Aug 20, 2024 · archival history19 months
- Aug 8, 2024 · archival history22 months
- Jun 26, 2024 · archival history21.5 months
- Jun 4, 2024 · archival history20.5 months
- Apr 30, 2024 · archival history21.5 months
- Apr 9, 2024 · archival history22.5 months
- Apr 3, 2024 · archival history22.5 months
- Mar 30, 2024 · archival history22.5 months
- Mar 1, 2024 · archival history23.5 months
- Jan 23, 2024 · archival history27.5 months
- Jan 3, 2024 · archival history27.5 months
- Dec 28, 2023 · archival history26.5 months
- Dec 13, 2023 · archival history26.5 months
- Dec 2, 2023 · archival history26.5 months
- Nov 14, 2023 · archival history27.5 months
- Nov 2, 2023 · archival history27.5 months
- Sep 30, 2023 · archival history33 months
- Aug 24, 2023 · archival history45 months
- Jul 14, 2023 · archival history33 months
- Jun 21, 2023 · archival history101.5 months
- Jun 10, 2023 · archival history101.5 months
- May 5, 2023 · archival history50.5 months
- Mar 24, 2023 · archival history23 months
- Feb 7, 2023 · archival history17.5 months
- Dec 2, 2022 · archival history18 months
- Dec 1, 2022 · archival history18 months
- Nov 3, 2022 · archival history16.5 months
- Sep 28, 2022 · archival history16.5 months
- Sep 27, 2022 · archival history16.5 months
- Jul 15, 2022 · archival history15.5 months
- Jun 7, 2022 · archival history15.5 months
- May 27, 2022 · archival history15.5 months
- May 11, 2022 · archival history16.5 months
- May 6, 2022 · archival history16.5 months
- Mar 30, 2022 · archival history21 months
- Mar 21, 2022 · archival history21 months
The national N-600 line
Cases waiting
57,163
nationwide (FY2026 Q2)
The line is
growing
+18.8% since FY2025 Q4
What that usually means
More applications than decisions — pressure toward longer waits.
From USCIS's official quarterly report. See the full outlook and methodology →
Is your case delayed?
Enter your receipt date — the comparison happens in your browser.
The calculation runs in your browser — we don't store your date or any case details.
Related forms
Other USCIS forms commonly tracked in the same process — listed for reference, not as guidance on what to file.
Frequently asked questions
How long does N-600 take at Harlingen TX?
Per USCIS data captured August 31, 2026, N-600 at Harlingen TX takes 11 – 21 months (80% of cases complete within that time).
When can I ask USCIS about my case?
Under the current data, USCIS accepts a N-600 case inquiry at Harlingen TX if your receipt date is on or before December 08, 2024. 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