Yvelines · Île-de-France · 3,943 residents
How much does Mareil-Marly spend?
Mayor: Dominique Lafon since March 2026 · 27 town councillors
What the money pays for in Mareil-Marly
The 2024 operating expenditure — investment aside — sorted this time by public policy rather than by type of spending.
Mareil-Marly spends 4 % more per inhabitant than towns of 3,500 to 5,000 inhabitants.
Allocated to a public policyShare of budget against towns of the same size3.6 M€
“elsewhere”: what towns the same size usually devoteMareil-Marly devotes a larger share of its budgeta smaller share
- General administration1.4M€38 %elsewhere: 42%less than elsewhere (42%)
- Regional planning and housing844k€23 %elsewhere: 10%more than elsewhere (10%)
- Education and training711k€20 %elsewhere: 18%more than elsewhere (18%)
- Security and public health223k€6 %elsewhere: 3%more than elsewhere (3%)
- Culture, youth and sports218k€6 %elsewhere: 12%less than elsewhere (12%)
- Health and social action112k€3 %elsewhere: 3%more than elsewhere (3%)
- Transport89k€2 %elsewhere: 3%same as elsewhere (3%)
- Environment20k€1 %elsewhere: 1%same as elsewhere (1%)
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.
Spending9.1 M€
Charges de personnel1.4M€15 %Achats et charges externes1.4M€15 %Charges de gestion couranteof which 63 k€ of grants to associations and private bodies275k€3 %Charges financières58k€1 %Revenue10 M€
Property tax in Mareil-Marly
municipal rate on buildings, set in 2025 · unchanged since 2023
Median for towns of its size band: 39.29%.
In 2024, Mareil-Marly collected 3.2 M€ in property and residence taxes, or 32% of its revenue.
What the town builds
invested in 2024 · €1,650 per inhabitant
Of which 5.6 M€ of equipment. That is +12.0 % 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 · 5 M€ in total
Towns of its size: €691 per inhabitant · 4 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 · 2 contracts
Top supplier: Yvelines Restauration, 822 k€, préparation, conditionnement et livraison de repas en liaison froide pour la Commune de Mareil-Marly et le CCAS de…
All the town’s contracts (130)
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, 2023, 2024, 2025, 2026. Years set aside, amounts out of scale: 2022.
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.