Sales Tax Calculator - Napa County (California)
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Sales tax calculator to help you calculate tax amount and total amount. It gives you taxable amount, tax and total amount in Napa County.
Tax Calculation
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The different sales tax rates like state sales tax, county tax rate and city tax rate in Napa County are 6.00%, 0.25% and 0.50%. Check sales tax rates by cities in Napa County
What is Napa County sales tax rates in 2025?
Napa County sales tax rates in Oct 2025 are:
| State Tax Rate | 6.00% |
| County Tax Rate | 0.25% |
| City Tax Rate | 0.50% |
| Special Tax Rate | 1.50% |
| Combined Tax Rate | 7.79% |
Which city has highest sales tax rates in Napa County?
List of cities with highest sales tax rates in Napa County:
- Saint Helena - 8.25%
- Yountville - 7.75%
- Pope Valley - 7.75%
- Angwin - 7.75%
- Calistoga - 7.75%
- Oakville - 7.75%
- Deer Park - 7.75%
- Rutherford - 7.75%
- Napa - 7.75%
- American Canyon - 7.75%
Which city has lowest sales tax rates in Napa County?
List of cities with lowest sales tax rates in Napa County:
- Yountville - 7.75%
- Pope Valley - 7.75%
- Angwin - 7.75%
- Calistoga - 7.75%
- Oakville - 7.75%
- Deer Park - 7.75%
- Rutherford - 7.75%
- Napa - 7.75%
- American Canyon - 7.75%
- Saint Helena - 8.25%
Sales Tax Rates by city - Napa County (California)
| CITY | COMBINED RATE | STATE RATE | COUNTY RATE | CITY RATE | SPECIAL RATE |
|---|---|---|---|---|---|
| Yountville | 7.75% | 6.00% | 0.25% | 0.00% | 1.50% |
| Pope Valley | 7.75% | 6.00% | 0.25% | 0.00% | 1.50% |
| Angwin | 7.75% | 6.00% | 0.25% | 0.00% | 1.50% |
| Calistoga | 7.75% | 6.00% | 0.25% | 0.00% | 1.50% |
| Oakville | 7.75% | 6.00% | 0.25% | 0.00% | 1.50% |
| Saint Helena | 8.25% | 6.00% | 0.25% | 0.50% | 1.50% |
| Deer Park | 7.75% | 6.00% | 0.25% | 0.00% | 1.50% |
| Rutherford | 7.75% | 6.00% | 0.25% | 0.00% | 1.50% |
| Napa | 7.75% | 6.00% | 0.25% | 0.00% | 1.50% |
| American Canyon | 7.75% | 6.00% | 0.25% | 0.00% | 1.50% |