Collected and spent
In 2022, Napa County spent about $478.8M. This is a Census of Governments estimate across all of its funds.
Where the money comes from
One tax.
Details
Prop 13 (CA Const. Art. XIII A §1)Where it goes
Twelve service lines.
Show all 12 linesShow fewer lines
Bars in both tables share one scale. Hatched lines pay for past obligations, not current services.
Who decides
The 5 supervisors run the county. They pass the budget each year. They also set the county tax rates.
Details
Cal. Rev. & Tax. Code §2151 (tax rates); Gov. Code §29088 (budget adoption) (read 2026-10-10)When decisions happen
The board must pass the final budget by October 2. By June 30, it okays a draft budget so it can spend.
How to reach it
Details
Cal. Gov. Code §29001(e) (fiscal year July 1 through June 30); §29088 (adopt by October 2); §29064 (June 30 recommended budget) (read 2026-10-10)Also on this tax bill
A Napa County address pays these governments too. Which school districts and cities apply depends on the address.
On every bill in Napa County
On some bills, depending on the address
School districts: 6
Cities: 5
Sources
Details
Prop 13 (CA Const. Art. XIII A §1)Details
Cal. Rev. & Tax. Code §2151 (tax rates); Gov. Code §29088 (budget adoption) (read 2026-10-10)Details
Cal. Gov. Code §29001(e) (fiscal year July 1 through June 30); §29088 (adopt by October 2); §29064 (June 30 recommended budget) (read 2026-10-10)Details
Napa County Board of Supervisors page and contact directory (read 2026-10-10)To act on what you have read
Who Taxes Me describes. These three tools, made by the same team, are where you can do something about it. Each opens in a new tab.