Yvelines · Île-de-France · 32,252 residents
How much does Montigny-le-Bretonneux spend?
Mayor: Lorrain Merckaert since March 2026 · 39 town councillors
What the money pays for in Montigny-le-Bretonneux
The 2024 operating expenditure — investment aside — sorted this time by public policy rather than by type of spending.
Montigny-le-Bretonneux spends 14 % more per inhabitant than towns of 20,000 to 50,000 inhabitants.
Allocated to a public policyShare of budget against towns of the same size47.6 M€
“elsewhere”: what towns the same size usually devoteMontigny-le-Bretonneux devotes a larger share of its budgeta smaller share
- Culture, youth and sports13.5M€28 %elsewhere: 21%more than elsewhere (21%)
- General administration11.4M€24 %elsewhere: 30%less than elsewhere (30%)
- Health and social action9.3M€20 %elsewhere: 12%more than elsewhere (12%)
- Education and training7.8M€16 %elsewhere: 18%less than elsewhere (18%)
- Regional planning and housing2.1M€4 %elsewhere: 7%less than elsewhere (7%)
- Transport1.9M€4 %elsewhere: 2%more than elsewhere (2%)
- Security and public health1.6M€3 %elsewhere: 4%less than elsewhere (4%)
- Economic action64k€0 %elsewhere: 1%same as elsewhere (1%)
- Environment5k€0 %elsewhere: 2%less than elsewhere (2%)
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.
Spending54.9 M€
Charges de personnel31.5M€57 %Achats et charges externes11.9M€22 %Charges de gestion couranteof which 950 k€ of grants to associations and private bodies3M€5 %Impôts et taxes (charges)895k€2 %Revenue51.2 M€
Property tax in Montigny-le-Bretonneux
municipal rate on buildings, set in 2025 · unchanged since 2023
Median for towns of its size band: 41.19%.
In 2024, Montigny-le-Bretonneux collected 27.2 M€ in property and residence taxes, or 53% of its revenue.
What the town builds
invested in 2024 · €226 per inhabitant
Of which 7.1 M€ of equipment. That is −12.4 % compared with 2023.
Investment section of the town’s accounts. The rest is funded by the savings made on day-to-day operations.
Debt
per inhabitant at end of 2024 · 8.4 M€ in total
Towns of its size: €894 per inhabitant · 3.3 times more than in 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
in public contracts awarded in 2026 · 52 contracts
Top supplier: Société Française du Radiotelephone - S.F.R (SFR), 5 M€, services de téléphonie fixe « UGAP7 »
All the town’s contracts (453)
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: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026.
Compare with another town
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.