USCIS Form N-400 naturalization filing fee (ballpark) cost in California
Statewide range: $709 – $1,284 (filing)
National: $640 – $1,160 · 11% above the U.S. average · RPP 110.7 · Sales tax ~8.80% by state
Per filing
$709 – $1,284
Local range · CA
$709 – $1,284
Adjusted with BEA RPP (110.72). 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 California, type it above or open the national uscis form n-400 naturalization filing fee (ballpark) guide. Compare wages on California salaries.
Related California cost guides
National uscis form n-400 naturalization filing fee (ballpark) guide →