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Yvelines · Île-de-France · 31,547 residents

How much does Le Chesnay-Rocquencourt spend?

Mayor: Anne Père-Brillault since March 2026 · 43 town councillors

57.8M€
spent in , municipal accounts
+7.8 % vs 2023 · +31.8 % since 2019
1,832 € per inhabitant · 53.5 M€ collected · balance -4.3 M€
+7.8 % vs 2023 · +31.8 % since 2019

What the money pays for in Le Chesnay-Rocquencourt

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

Le Chesnay-Rocquencourt spends 5 % less per inhabitant than towns of 20,000 to 50,000 inhabitants.

Allocated to a public policyShare of budget against towns of the same size39 M€

“elsewhere”: what towns the same size usually devoteLe Chesnay-Rocquencourt 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.

Revenue53.5 M€

Property tax in Le Chesnay-Rocquencourt

25.76%

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

Median for towns of its size band: 41.19%.

In 2024, Le Chesnay-Rocquencourt collected 25.7 M€ in property and residence taxes, or 48% of its revenue.

What the town builds

18.5M€

invested in 2024 · €580 per inhabitant

Of which 16.1 M€ of equipment. That is +32.8 % compared with 2023.

Funding6.5 M€
Dotations et fonds propres3.7M€
Subventions d'investissement1.6M€
Emprunts et dettes1.2M€
What is built or repaid18.5 M€
Dépenses d'équipement16.1M€
Emprunts et dettes2.4M€

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

Debt

575

per inhabitant at end of 2024 · 18.1 M€ in total

Towns of its size: €894 per inhabitant · −27.2 % 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.

What the town buys

2.2M€

in public contracts awarded in 2026 · 2 contracts

Top supplier: IDF Marquage, 2 M€, travaux de signalisation horizontale

Marchés de plus de 40 000 € HT déclarés à la notification (DECP) : montants des contrats, pas les paiements. Les plus petits marchés ne sont pas publiés ; les montants manifestement erronés sont écartés. Years published by the town: 2026.

Compare with another town

Le Chesnay-Rocquencourt versus Plaisir
Le Chesnay-RocquencourtPlaisir
Local taxes
942 · 1,152per inhabitant
Debt
575 · 1,947per inhabitant
Gross savings
245 · 246per inhabitant
Property tax on buildings, municipal rate
25.76 % · 34.1 % 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) · Public procurement — DECP (data.gouv.fr) · National register of elected officials · 2024·Data·Method