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USCIS Form N-400 naturalization filing fee (ballpark) cost in Washington

Statewide range: $685 – $1,241 (filing)

National: $640 – $1,160 · 7% above the U.S. average · RPP 107.0 · Sales tax ~9.43% by state

Per filing

$685 – $1,241

Local range · WA

$685 – $1,241

Adjusted with BEA RPP (107.01). Planning estimate only — not a bid.

Approximate planning estimate only — not a bid or quote. Materials, access, codes, and local labor vary widely. Verify with licensed local providers.

National low / average / high from the factory factor pack, times this state’s BEA all-items RPP when available. Sales tax is listed separately because material vs labor mix varies by job. For a ZIP inside Washington, type it above or open the national uscis form n-400 naturalization filing fee (ballpark) guide. Compare wages on Washington salaries.

Related Washington cost guides

National uscis form n-400 naturalization filing fee (ballpark) guide →

USCIS Form N-400 naturalization filing fee (ballpark) costs in Washington ZIP codes

All Washington ZIP codes →

USCIS Form N-400 naturalization filing fee (ballpark) cost by state

Frequently asked questions

What does uscis form n-400 naturalization filing fee (ballpark) cost in Washington?
The statewide planning range is $685 – $1,241 per filing (7% above the U.S. average). Enter a ZIP below to refine with local RPP.
How is the statewide figure different from a ZIP figure?
The state page uses that state’s all-items RPP. A five-digit ZIP can pick a tighter local index when one exists. Both are research bands, not bids.
Is this a quote I can hire against?
No. It is a ballpark for research. Get written bids from licensed local providers before you spend.