Collected and spent
In fiscal year 2024, Solano County collected $264.6M in taxes and spent $998.3M.
Collected
$264.6M
Fiscal year 2024 · taxes
Spent
$998.3M
Fiscal year 2024
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.
Details
Prop 13 (CA Const. Art. XIII A §1)Where it goes
Eight service lines.
Health and human services
$490.3M
Corrections
$320.8M
General government
$86.4M
Public works · Capital outlay, lease
$35.9M
Library
$25.5M
Public works · Public ways and facilities
$19.0M
Debt service · past obligation
$18.0M
Parks and recreation
$2.6M
Bars in both tables share one scale. Hatched lines pay for past obligations, not current services.
Source · Solano County FY2023-24 Annual Comprehensive Financial Report. Read on June 15, 2026.
Details
Solano County FY2023-24 Annual Comprehensive Financial Report (ACFR)Who decides
The 5 supervisors run the county. They pass the budget each year. They also set the county tax rates.
Cassandra James
Supervisor, District 1
Term end not published
Re-check by November 3, 2026
Monica Brown
Supervisor, District 2
Term end not published
Re-check by November 3, 2026
Wanda Williams
Supervisor, District 3
Term end not published
Re-check by November 3, 2026
John M. Vasquez
Supervisor, District 4
Term end not published
Re-check by November 3, 2026
Mitch Mashburn
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.
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.
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
Clerk of the Board: 707-784-6100
Phone
Clerk@solanocounty.gov
Email
675 Texas Street, Suite 6500, Fairfield, CA 94533
Mailing address
Source · California Legislative Information, Cal. Gov. Code §29001(e). Read on October 10, 2026.
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 Solano County address pays these governments too. Which school districts and cities apply depends on the address.
On every bill in Solano County
CaliforniaStateSan Francisco Bay Restoration Authority (Measure AA)Special districtSolano County Water AgencySpecial district
On some bills, depending on the address
School districts: 9
Fairfield-Suisun Unified School DistrictSchool district
Dixon Unified School DistrictNot in Who Taxes Me yet
River Delta Joint Unified School DistrictNot in Who Taxes Me yet
Vacaville Unified School DistrictSchool districtVallejo City Unified School DistrictSchool districtTravis Unified School DistrictNot in Who Taxes Me yet
Benicia Unified School DistrictNot in Who Taxes Me yet
Winters Joint Unified School DistrictNot in Who Taxes Me yet
Davis Joint Unified School DistrictNot in Who Taxes Me yet
Cities: 9
VallejoCityFairfieldCityVacavilleCity
BeniciaNot in Who Taxes Me yet
Green Valley (Solano County)Not in Who Taxes Me yet
DixonNot in Who Taxes Me yet
Rio VistaNot in Who Taxes Me yet
HartleyNot in Who Taxes Me yet
AllendaleNot in Who Taxes Me yet
Sources
Collected
Solano County FY2023-24 Annual Comprehensive Financial Report. Read on June 15, 2026.
Details
Solano County FY2023-24 Annual Comprehensive Financial Report (ACFR)Spent
Solano County FY2023-24 Annual Comprehensive Financial Report. Read on June 15, 2026.
Details
Solano County FY2023-24 Annual Comprehensive Financial Report (ACFR)Taxes
California Legislative Information, Prop 13. Read on October 15, 2026.
Details
Prop 13 (CA Const. Art. XIII A §1)Who decides
California Legislative Information, Cal. Rev. & Tax. Code §2151. Read on October 10, 2026.
Details
Cal. 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.
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)How to reach it
Solano County, Solano County Board of Supervisors page. Read on October 10, 2026.
Details
Solano County Board of Supervisors page (read 2026-10-10)What it does
Solano County FY2023-24 Annual Comprehensive Financial Report. Read on June 15, 2026.
Details
Solano County FY2023-24 Annual Comprehensive Financial Report (ACFR)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.
Go to TaxTrace
Influence what and how much you are taxed
Go to 2zips
Compare taxes between two places
Spruce · coming soon
Influence improvements in your city