You need to enable JavaScript to run this app.
S
ales
T
ax
S
earch
Register
Login
Home
Plans
Lookup
API
Download
Contact Us
Sales Tax Rate for 94574
Last updated:
November 2025
City
SAINT HELENA
County
NAPA
State
CA
7.75%
Total
State
7.25%
County
0.50%
Total
7.75%
Open full lookup tool →
City
SAINT HELENA
County
SONOMA
State
CA
9.25%
Total
State
7.25%
County
2.00%
Total
9.25%
Open full lookup tool →