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Napa County

Napa County is a county in California. It pays for health and human services, public works, schools and jails. In 2022, Napa County spent about $478.8M. This is a Census of Governments estimate across all of its funds.

Collected and spent

In 2022, Napa County spent about $478.8M. This is a Census of Governments estimate across all of its funds.

Spent
$478.8M
Fiscal year 2022 · Census of Governments estimate, all funds · spending

Where the money comes from

One tax.

Property tax, the 1% base
$1 per $100 of value
the home's full cash value as Proposition 13 sets it: the price paid, rising at most 2% a year · Set by the California Constitution (Proposition 13); the county collects it and shares it with the cities, schools and districts by a state formula
Source · California Legislative Information, Prop 13. Read on October 15, 2026.
DetailsProp 13 (CA Const. Art. XIII A §1)

Where it goes

Twelve service lines.

Health and human services
$126.7M
Public works
$122.1M
Schools
$45.5M
Corrections
$44.1M
Police
$42.3M
General government
$31.4M
Other
$27.8M
Courts
$25.2M
Show all 12 linesShow fewer lines
Library
$8.9M
Debt service · past obligation
$2.1M
Parks and recreation
$1.7M
Transit
$1.1M

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.

Joelle Gallagher
Supervisor, District 1
Term end not published
Re-check by November 3, 2026
Liz Alessio
Supervisor, District 2
Term end not published
Re-check by November 3, 2026
Anne Cottrell
Supervisor, District 3
Term end not published
Re-check by November 3, 2026
Amber Manfree
Supervisor, District 4
Term end not published
Re-check by November 3, 2026
Belia Ramos
Supervisor, District 5
Term end not published
Re-check by November 3, 2026
Source · California Legislative Information, Cal. Rev. & Tax. Code §2151. Read on October 10, 2026.
DetailsCal. 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.

Each yearThe county budget year runs July 1 to June 30.
Next electionThe next general election is November 3, 2026.
Supervisors are elected at the June primary in even years.

How to reach it

District 4 office: 707-259-8278
Phone
1195 Third Street, Suite 310, Napa, CA 94559
Mailing address
Source · California Legislative Information, Cal. Gov. Code §29001(e). Read on October 10, 2026.
DetailsCal. 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

St. Helena Unified School DistrictNot in Who Taxes Me yet
Napa Valley Unified School DistrictNot in Who Taxes Me yet
Pope Valley Union Elementary School DistrictNot in Who Taxes Me yet
Calistoga Joint Unified School DistrictNot in Who Taxes Me yet
Fairfield-Suisun Unified School DistrictSchool district
Howell Mountain Elementary School DistrictNot in Who Taxes Me yet

Cities: 5

NapaNot in Who Taxes Me yet
American CanyonNot in Who Taxes Me yet
Deer ParkNot in Who Taxes Me yet
St. HelenaNot in Who Taxes Me yet
AngwinNot in Who Taxes Me yet

Sources

Taxes
California Legislative Information, Prop 13. Read on October 15, 2026.
DetailsProp 13 (CA Const. Art. XIII A §1)
Who decides
California Legislative Information, Cal. Rev. & Tax. Code §2151. Read on October 10, 2026.
DetailsCal. Rev. & Tax. Code §2151 (tax rates); Gov. Code §29088 (budget adoption) (read 2026-10-10)
When decisions happen
California Legislative Information, Cal. Gov. Code §29001(e). Read on October 10, 2026.
DetailsCal. 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)
How to reach it
Napa County, Napa County Board of Supervisors page and contact directory. Read on October 10, 2026.
DetailsNapa 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.