N-400 at Baltimore 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 Baltimore Field Office
At Baltimore, three other forms share the workload: N-600 (certificate of citizenship) at 6.5 to 8.5 months, N-600K (citizenship under section 322) at 10.5 to 15.5 months, and I-485 (adjustment of status) at 15.0 to 34.0 months. N-600 is fastest end-to-end. I-485 reaches a 34-month ceiling, the highest at the office. N-400 sits in the middle at 8.5 to 11.5 months. The combined sibling spread of 26 months runs about 8.7 times the N-400 band.
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Frequently Asked Questions
How long does N-400 take at Baltimore Field Office?
Current processing time for N-400 at Baltimore Field Office is 8.5 months to 12 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.