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Magny-en-Vexin, in Communauté de communes du Vexin-Val de Seine
Photo (Magny-en-Vexin): Pierre Poschadel, CC BY-SA 4.0

Val-d'Oise · Île-de-France · 16,775 residents · Chair: Luc Puech D'Alissac

Communauté de communes du Vexin-Val de Seine

€6.1 million spent in 2025.

€364 per resident · Town groupings of the same size: €506

What Communauté de communes du Vexin-Val de Seine spends, by policy

  • Waste, water and environment42%€2.6M
  • Public safety19%€1.2M
  • Administration and shared services14%€850k
  • Streets and transport7%€444k
  • Health and social care5%€308k
  • Loans: repayments and interest3%€185k
  • Economy and trade3%€178k
  • Town planning and housing3%€177k
  • Culture, sport and youth3%€173k
  • Passed on to other bodies< 1%€30k

Source: 2025 accounts of Communauté de communes du Vexin-Val de Seine (DGFiP), by public policy.

Suppliers and recipients

The same €6.1M, by recipient.

  • Compulsory contributions40%€2.5M
  • Companies and contractors36%€2.2M
  • Staff9%€575k

    Pay and contributions.

  • Joint bodies and syndicates7%€435k
  • Banks and lenders3%€185k
  • Grants and contributions2%€130k
  • Benefits paid to people< 1%€400
  • Other2%€141k

    Councillors’ allowances, taxes paid, other costs.

Source: 2025 accounts of Communauté de communes du Vexin-Val de Seine (DGFiP).

Investment and works

€1.7M of capital spending in 2025 (building, renovation, equipment), €103 per resident. Town groupings of the same size: €78.

  • Public safety€1.1M
  • Streets and transport€322k
  • Economy and trade€137k
  • Waste, water and environment€73k
  • Administration and shared services€72k
  • Other policies€24k

Source: 2025 accounts of Communauté de communes du Vexin-Val de Seine (DGFiP), by public policy.

Revenue and financing

Revenue: €6.3M · borrowing: €226k · spending: €6.1M.

Breakdown of resources

  • Taxes (business and household taxes, VAT share)56%€3.7M
  • Grants for works and VAT refunds25%€1.6M
  • State and other contributions13%€877k
  • Users and rents< 1%€3k
  • Other receipts2%€101k
  • Borrowing3%€226k

Source: OFGL, 2025 accounts of the main budget.

Debt and taxes

€136 of debt per resident

Town groupings of the same size: €311

5.8 years of savings to repay it

€9 of local taxes per resident

Town groupings of the same size: €68

2025 accounts. Debt and taxes: OFGL, consolidated (main and side budgets). Per resident: amount divided by the population (Insee). “Town groupings of the same size”: median of the 303 town groupings of 15,000 to 25,000 residents.

The levels above Communauté de communes du Vexin-Val de Seine

Spending per resident in 2025, and what each level pays for.

  • IntercommunalityCommunauté de communes du Vexin-Val de SeineWaste, water, urban transport, economic development
    €364
  • DépartementVal-d'OiseMinimum income, elderly and disability care, middle schools, county roads
    €1,148
  • RegionÎle-de-FranceHigh schools, regional trains, training, business support
    €459

Each row: the body’s own spending per resident, the figure at the top of its page (DGFiP). Not to be added up: a grant from one level is spent by another.

Who is part of Communauté de communes du Vexin-Val de Seine

Understanding these figures

Who does what

The intercommunality collects and treats waste, often runs water and sanitation, organises urban transport, and pays part of its revenue back to its member towns.

Official table of responsibilities (July 2025)

Why the levels are not added up

The same euro can appear twice: once when a region or a département pays a grant, again when the town spends it. Each page shows its own body’s spending.

Where these figures come from

Spending: the accounts of the main budget published by the DGFiP, by public policy. Revenue, debt and taxes: OFGL. Contracts: published contract data (DECP), amounts planned at signing.

Do you work for Communauté de communes du Vexin-Val de Seine, or sit on its council? A figure to correct, context to add: write to us.

Page edited by Qipu, independent of Communauté de communes du Vexin-Val de Seine · Sources and method

Accounts 2025 (DGFiP, OFGL). The method · See the source