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Qipu

Yvelines · Île-de-France · 6,043 residents

How much does Buc spend?

Mayor: Stéphane Grasset since March 2026 · 29 town councillors

16.2M€
spent in , municipal accounts
+10.0 % vs 2023 · −14.6 % since 2019
2,685 € per inhabitant · 17.9 M€ collected · balance +1.7 M€
+10.0 % vs 2023 · −14.6 % since 2019

What the money pays for in Buc

The 2024 operating expenditure — investment aside — sorted this time by public policy rather than by type of spending.

Buc spends 80 % more per inhabitant than towns of 5,000 to 10,000 inhabitants.

Allocated to a public policyShare of budget against towns of the same size11.1 M€

“elsewhere”: what towns the same size usually devoteBuc devotes a larger share of its budgeta smaller share

Shares are computed on the allocated amount, excluding transfers. “Elsewhere”: the median share of towns the same size — half devote more, half less. Source: DGFiP accounting balances.

Spending and revenue

What the town pays for: staff, purchases, debt. 2019–2024 trend on each line.

Revenue17.9 M€

Property tax in Buc

26.57%

municipal rate on buildings, set in 2025 · unchanged since 2023

Median for towns of its size band: 40.73%.

In 2024, Buc collected 4.3 M€ in property and residence taxes, or 24% of its revenue.

What the town builds

5.1M€

invested in 2024 · €857 per inhabitant

Of which 4.6 M€ of equipment. That is +22.0 % compared with 2023.

Funding5.1 M€
Dotations et fonds propres2.8M€
Subventions d'investissement1.3M€
Emprunts et dettes1M€
What is built or repaid5.1 M€
Dépenses d'équipement4.6M€
Emprunts et dettes511k€
Participations financières3k€

Investment section of the town’s accounts. The rest is funded by the savings made on day-to-day operations.

Debt

731

per inhabitant at end of 2024 · 4.4 M€ in total

Towns of its size: €737 per inhabitant · −28.2 % per inhabitant since 2018

Outstanding debt and gross savings: OFGL, main budget. The number of years is the debt-repayment capacity, debt divided by gross savings.

Compare with another town

Buc versus Saint-Arnoult-en-Yvelines
BucSaint-Arnoult-en-Yvelines
Local taxes
1,473 · 944per inhabitant
Debt
731 · 270per inhabitant
Gross savings
275 · 200per inhabitant
Property tax on buildings, municipal rate
26.57 % · 30.09 % in 2025

The full comparison

Per inhabitant, 2024 accounts, OFGL. Towns of the same département, by size. A town above or below is not better or worse run. Property-tax rate: municipal share only, excluding the inter-municipal body and additional levies, source REI DGFiP.

Source: DGFiP balance-sheet accounts (nature axis) · OFGL (consolidated commune base) · National register of elected officials · 2024·Data·Method