Collected and spent
In 2023, Mount Diablo Unified School District spent about $493.4M. This is a Census of Governments estimate across all of its funds.
Spent
$493.4M
Fiscal year 2023 · Census of Governments estimate, all funds · spending
Where the money comes from
One tax.
Property tax
$0.0689 per $100 of value
Source · Contra Costa County Auditor-Controller, Mount Diablo Unified School District 2024 voter-approved overlays only. Read on June 15, 2026.
Details
Mount Diablo Unified School District 2024 voter-approved overlays only (MT DIABLO 2002 BND 0.0163/$100 + MT DIABLO 2010 BND 0.0455/$100 + MT DIABLO 2018 BND 0.0071/$100 = 0.0689/$100 × 10 = 0.689 mills. Group rate printed as 0.0689 in TRA 02001. Composite closure: TRA 02001 = 1.0000 + 0.0148 + 0.0013 + 0.0689 + 0.0142 = 1.0992 ✓), per Contra Costa County Detail of Tax Rates 2024-2025 — 1% Prop 13 base rendered as a separate statutory lineWhere it goes
Four service lines.
Schools
$369.3M
Public works
$100.4M
General government
$23.7M
Debt service · past obligation
$0.0M
Bars in both tables share one scale. Hatched lines pay for past obligations, not current services.
Source · NCES F-33 FY23 - Estimated service split source. Read on October 20, 2026.
Who decides
Not on file yet.
When decisions happen
Not on file yet.
How to reach it
Not on file yet.
Also on this tax bill
A Mount Diablo Unified School District address pays these governments too.
On every bill in Mount Diablo Unified School District
Sources
What it is
Contra Costa County Auditor-Controller, Mount Diablo Unified School District 2024 voter-approved overlays only. Read on June 15, 2026.
Details
Mount Diablo Unified School District 2024 voter-approved overlays only (MT DIABLO 2002 BND 0.0163/$100 + MT DIABLO 2010 BND 0.0455/$100 + MT DIABLO 2018 BND 0.0071/$100 = 0.0689/$100 × 10 = 0.689 mills. Group rate printed as 0.0689 in TRA 02001. Composite closure: TRA 02001 = 1.0000 + 0.0148 + 0.0013 + 0.0689 + 0.0142 = 1.0992 ✓), per Contra Costa County Detail of Tax Rates 2024-2025 — 1% Prop 13 base rendered as a separate statutory lineSpent
NCES F-33 FY23 - Estimated service split source. Read on October 20, 2026.
Taxes
Contra Costa County Auditor-Controller, Mount Diablo Unified School District 2024 voter-approved overlays only. Read on June 15, 2026.
Details
Mount Diablo Unified School District 2024 voter-approved overlays only (MT DIABLO 2002 BND 0.0163/$100 + MT DIABLO 2010 BND 0.0455/$100 + MT DIABLO 2018 BND 0.0071/$100 = 0.0689/$100 × 10 = 0.689 mills. Group rate printed as 0.0689 in TRA 02001. Composite closure: TRA 02001 = 1.0000 + 0.0148 + 0.0013 + 0.0689 + 0.0142 = 1.0992 ✓), per Contra Costa County Detail of Tax Rates 2024-2025 — 1% Prop 13 base rendered as a separate statutory lineTo act on what you have read
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