N-400 at Montgomery Field Office
Form N-400, Application for Naturalization, is filed with USCIS to apply for US citizenship.
Verified from USCIS on 2026-06-05
How N-400 compares to other forms at the Montgomery Field Office
Three other forms share the Montgomery docket: N-600 (certificate of citizenship) at 5.5 to 7.5 months, I-485 (adjustment of status) at 10.5 to 14.0 months, and N-600K (citizenship under section 322) at 14.0 to 28.0 months. N-600 is fastest. N-600K has the widest range. N-400 sits at 6.0 to 9.0 months, the second-fastest opening of the four forms here. From the N-400 floor to the office's overall ceiling stretches 22 months. Across the office's upper bounds, the N-400 ceiling joins 7.5, 14 in the count.
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Frequently Asked Questions
How long does N-400 take at Montgomery Field Office?
Current processing time for N-400 at Montgomery Field Office is 6.5 months to 9 months, based on the latest data from USCIS.
When was N-400 processing time data last updated?
The data was last updated on 2026-06-05, sourced from USCIS.
What factors affect N-400 processing time?
Processing times vary based on application volume, case complexity, security checks, and the completeness of submitted documentation. Times shown are estimates and individual cases may differ.