Napa County California Sales Tax Rate 2025 California Sales Tax Rates: Napa County

California:

Napa County, California Sales Tax Rate 2025 Up to 9.25%

The Napa County Sales Tax is 0.25%

A county-wide sales tax rate of 0.25% is applicable to localities in Napa County, in addition to the 6% California sales tax.

Some cities and local governments in Napa County collect additional local sales taxes, which can be as high as 3%.

Here's how Napa County's maximum sales tax rate of 9.25% compares to other counties around the United States:

  •   Higher maximum sales tax than 71% of California counties
  •   Higher maximum sales tax than 82% of counties nationwide
Last updated June 2025

Tax Rates By City in Napa County, California

The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. California has a 6% sales tax and Napa County collects an additional 0.25%, so the minimum sales tax rate in Napa County is 6.25% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Napa County, including all local taxes.

City Sales Tax Rate Tax Jurisdiction
Napa 9.25% Sonoma County Tourism Business Improvement Area
Napa 8.75% Napa
American Canyon 9.25% Vallejo Hotel Business Improvement District
Saint Helena 9.25% Sonoma County Tourism Business Improvement Area
Calistoga 9.25% Sonoma County Tourism Business Improvement Area
Yountville 7.75% Napa Co Local Tax Sl
Angwin 7.75% Napa Co Local Tax Sl
Rutherford 7.75% Napa Co Local Tax Sl
Pope Valley 7.75% Napa Co Local Tax Sl
Deer Park 7.75% Napa Co Local Tax Sl
Oakville 7.75% Napa Co Local Tax Sl

California Sales Tax Rates by Zip Code:

Need an updated list of California sales tax rates for your business? Download our California sales tax database!


Napa County, California has a maximum sales tax rate of 9.25% and an approximate population of 111,547.

Sales tax rates in Napa County are determined by four different tax jurisdictions, Napa, Napa Co Local Tax Sl, Sonoma County Tourism Business Improvement Area and Vallejo Hotel Business Improvement District.


  Back to California Sales Tax Handbook Sales tax rates for Napa County are current as of June 2025
** This Document Provided By SalesTaxHandbook **
Source: http://www.salestaxhandbook.com/california/rates/napa-county