USCIS processing times › Form N-400

N-400 processing time by office

Application for Naturalization. USCIS’s published processing time for Form N-400 at every office that adjudicates it, alongside the case inquiry date — the date that determines when you may formally ask USCIS about a case still pending.

USCIS posting date October 19, 2026 Offices 90 Changed at last revision 0 Updated 29 October 2026, 14:09 UTC

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USCIS publishes a processing time for Form N-400 at 90 offices. The published upper bound runs from 11.0 months at San Juan PR to 31.5 months at San Jose CA. Each office also carries a case inquiry date — the date USCIS uses to decide whether a case is outside normal processing times. If the receipt date on your Form I-797C receipt notice is earlier than it, USCIS will accept a case inquiry (a service request) on the case; if it is later, USCIS treats the case as still within normal processing times. Nothing changed here at the October 19, 2026 revision.

N-400 processing time at each USCIS office that adjudicates it

OfficeSubtypeProcessing timeCase inquiry date
Agana GU160A Application for Naturalization13–18.5 monthsApril 24, 2025
Albany NY160A Application for Naturalization10–13 monthsOctober 13, 2025
Albuquerque NM160A Application for Naturalization13–17.5 monthsMay 29, 2025
Anchorage AK160A Application for Naturalization12.5–19 monthsApril 14, 2025
Atlanta GA160A Application for Naturalization13.5–17 monthsJune 05, 2025
Baltimore MD160A Application for Naturalization15–20.5 monthsFebruary 21, 2025
Boise ID160A Application for Naturalization15–17.5 monthsMay 22, 2025
Boston MA160A Application for Naturalization13.5–15.5 monthsJuly 29, 2025
Brooklyn NY160A Application for Naturalization11–15 monthsAugust 10, 2025
Buffalo NY160A Application for Naturalization14.5–17 monthsMay 30, 2025
Burlington VT160A Application for Naturalization10.5–12 monthsNovember 02, 2025
Charleston SC160A Application for Naturalization11.5–15 monthsAugust 06, 2025
Charlotte Amalie VI160A Application for Naturalization11.5–15 monthsAugust 12, 2025
Charlotte NC160A Application for Naturalization11–14.5 monthsAugust 20, 2025
Chicago IL160A Application for Naturalization13–19.5 monthsMarch 27, 2025
Christiansted VI160A Application for Naturalization11.5–15.5 monthsJuly 24, 2025
Cincinnati OH160A Application for Naturalization9.5–13 monthsOctober 04, 2025
Cleveland OH160A Application for Naturalization10.5–14.5 monthsAugust 18, 2025
Columbus OH160A Application for Naturalization10.5–14 monthsSeptember 08, 2025
Cranbury NJ160A Application for Naturalization9–12 monthsNovember 04, 2025
Dallas TX160A Application for Naturalization13–16.5 monthsJune 27, 2025
Denver CO160A Application for Naturalization14–18 monthsMay 08, 2025
Des Moines IA160A Application for Naturalization13.5–16.5 monthsJune 19, 2025
Detroit MI160A Application for Naturalization13–16.5 monthsJune 20, 2025
El Paso TX160A Application for Naturalization13–15 monthsJuly 31, 2025
Fort Myers FL160A Application for Naturalization15.5–19.5 monthsMarch 28, 2025
Fort Smith AR160A Application for Naturalization11–13 monthsOctober 01, 2025
Fresno CA160A Application for Naturalization15.5–19.5 monthsMarch 23, 2025
Greer SC160A Application for Naturalization10–13.5 monthsSeptember 26, 2025
Harlingen TX160A Application for Naturalization11.5–16 monthsJuly 08, 2025
Hartford CT160A Application for Naturalization11.5–14 monthsSeptember 03, 2025
Helena MT160A Application for Naturalization9.5–11.5 monthsNovember 22, 2025
Hialeah FL160A Application for Naturalization9.5–12.5 monthsOctober 22, 2025
Honolulu HI160A Application for Naturalization12.5–16.5 monthsJune 28, 2025
Houston TX160A Application for Naturalization12–14 monthsSeptember 11, 2025
Imperial CA160A Application for Naturalization14.5–18 monthsMay 10, 2025
Indianapolis IN160A Application for Naturalization14–16.5 monthsJune 22, 2025
Jacksonville FL160A Application for Naturalization15–18 monthsMay 03, 2025
Kansas City MO160A Application for Naturalization12.5–15 monthsJuly 30, 2025
Kendall FL160A Application for Naturalization10–13.5 monthsSeptember 24, 2025
Las Vegas NV160A Application for Naturalization13–16 monthsJuly 11, 2025
Lawrence MA160A Application for Naturalization18–20 monthsMarch 08, 2025
Long Island NY160A Application for Naturalization12–17 monthsMay 30, 2025
Los Angeles CA160A Application for Naturalization10.5–14 monthsAugust 30, 2025
Los Angeles County CA160A Application for Naturalization10.5–14 monthsSeptember 01, 2025
Louisville KY160A Application for Naturalization10.5–14.5 monthsAugust 14, 2025
Manchester NH160A Application for Naturalization10.5–13.5 monthsSeptember 25, 2025
Memphis TN160A Application for Naturalization12–16 monthsJuly 12, 2025
Miami FL160A Application for Naturalization10–15 monthsAugust 11, 2025
Milwaukee WI160A Application for Naturalization14–17.5 monthsMay 29, 2025
Minneapolis-St. Paul MN160A Application for Naturalization14.5–20 monthsMarch 13, 2025
Montgomery AL160A Application for Naturalization9.5–12 monthsNovember 05, 2025
Mount Laurel NJ160A Application for Naturalization10–14.5 monthsAugust 25, 2025
Nashville TN160A Application for Naturalization13–17 monthsJune 05, 2025
New Orleans LA160A Application for Naturalization12.5–17 monthsJune 11, 2025
New York City NY160A Application for Naturalization10–12.5 monthsOctober 15, 2025
Newark NJ160A Application for Naturalization11.5–15.5 monthsJuly 23, 2025
Norfolk VA160A Application for Naturalization10.5–13.5 monthsSeptember 17, 2025
Oakland Park FL160A Application for Naturalization12.5–19 monthsApril 14, 2025
Oklahoma City OK160A Application for Naturalization13–15.5 monthsJuly 21, 2025
Omaha NE160A Application for Naturalization12.5–14.5 monthsAugust 24, 2025
Orlando FL160A Application for Naturalization13.5–19 monthsApril 14, 2025
Philadelphia PA160A Application for Naturalization11.5–15 monthsAugust 08, 2025
Phoenix AZ160A Application for Naturalization12–13 monthsSeptember 29, 2025
Pittsburgh PA160A Application for Naturalization11.5–14.5 monthsAugust 14, 2025
Portland ME160A Application for Naturalization14.5–19 monthsApril 04, 2025
Portland OR160A Application for Naturalization14.5–17.5 monthsMay 23, 2025
Providence RI160A Application for Naturalization10–13 monthsSeptember 29, 2025
Queens NY160A Application for Naturalization10.5–15.5 monthsJuly 16, 2025
Raleigh NC160A Application for Naturalization12–16 monthsJuly 14, 2025
Reno NV160A Application for Naturalization11.5–15 monthsAugust 12, 2025
Sacramento CA160A Application for Naturalization16–24 monthsNovember 04, 2024
Saint Louis MO160A Application for Naturalization12.5–14 monthsSeptember 10, 2025
Salt Lake City UT160A Application for Naturalization13.5–16 monthsJune 30, 2025
San Antonio TX160A Application for Naturalization11.5–13.5 monthsSeptember 26, 2025
San Bernardino CA160A Application for Naturalization13–17.5 monthsMay 29, 2025
San Diego CA160A Application for Naturalization15.5–23 monthsDecember 02, 2024
San Fernando Valley CA160A Application for Naturalization13–15.5 monthsJuly 17, 2025
San Francisco CA160A Application for Naturalization14.5–22.5 monthsDecember 21, 2024
San Jose CA160A Application for Naturalization16–31.5 monthsMarch 17, 2024
San Juan PR160A Application for Naturalization9.5–11 monthsDecember 05, 2025
Santa Ana CA160A Application for Naturalization14–17 monthsJune 10, 2025
Seattle WA160A Application for Naturalization13.5–15.5 monthsJuly 21, 2025
Spokane WA160A Application for Naturalization11.5–13 monthsOctober 11, 2025
Tampa FL160A Application for Naturalization13.5–16.5 monthsJune 17, 2025
Tucson AZ160A Application for Naturalization12–14 monthsSeptember 08, 2025
Washington DC160A Application for Naturalization11.5–14.5 monthsAugust 29, 2025
West Palm Beach FL160A Application for Naturalization10–16.5 monthsJune 22, 2025
Wichita KS160A Application for Naturalization13–18 monthsMay 10, 2025
Yakima WA160A Application for Naturalization13.5–15.5 monthsJuly 29, 2025

How to read the N-400 figures

Processing time is the range USCIS itself publishes for Form N-400. It is an estimate of how long the agency is taking overall, not a measurement of any individual case, and USCIS revises it roughly monthly without announcing the change.

Case inquiry date is the one that decides what you can do. Find your office in the table above and compare that date against the receipt date printed on your Form I-797C receipt notice. If your receipt date is earlier, USCIS treats the case as outside normal processing times and will accept a case inquiry, also called a service request. If it is later, USCIS treats the case as still within normal processing times and will not act on an inquiry.

The coloured figures show what moved at the most recent revision. Next to a processing time, a red figure means USCIS raised the published upper bound. Next to a case inquiry date, a red figure means the date moved backward — cases that had become eligible to inquire are once again treated as within normal processing times.

What USCIS changed for N-400

Every revision this archive has recorded that touched Form N-400. USCIS publishes no history of its own revisions, so this is the only record that these figures were ever different.

ObservedUSCIS posting dateInquiry date moved backSlowerFaster
2026-09-18August 17, 2026 → September 17, 202685800
2026-08-18July 15, 2026 → August 17, 202682802
2026-07-16June 23, 2026 → July 15, 202685711
2026-06-24May 22, 2026 → June 23, 202679672

Get alerted when this changes

USCIS revises these figures without notice and announces nothing. Tell us which office is handling your case for Form N-400 and we will email you when that exact combination moves — never for the routine daily shift.

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Processing times for other forms

Every form USCIS publishes a processing time for.

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