What is the sales tax for Rio Dell, California? - The sales tax for Rio Dell, California is 8.5% as of 2026. 8.5% is the combine sales tax from 6% of California state sales tax, 0.75% of local sales tax, and 0.25% of Humboldt county sales tax.
| State | California | State Tax | 6% |
|---|---|---|---|
| City | Rio Dell | City Tax | 0.75% |
| County | Humboldt | County Tax | 0.25% |
| Special Tax | 1.5% | ||
| Total Sales Tax | 8.5% | ||
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