Val-d'Oise · Île-de-France · 8,462 residents
How much does Groslay spend?
Mayor: François Jeffroy since March 2026 · 29 town councillors
In a town this size, a single building project is enough to swing the total from one year to the next.
In a town this size, a single building project is enough to swing the total from one year to the next.
What the money pays for in Groslay
The 2024 operating expenditure — investment aside — sorted this time by public policy rather than by type of spending.
Groslay spends 10 % less per inhabitant than towns of 5,000 to 10,000 inhabitants.
Allocated to a public policyShare of budget against towns of the same size7.8 M€
“elsewhere”: what towns the same size usually devoteGroslay devotes a larger share of its budgeta smaller share
- General administration3.9M€50 %elsewhere: 37%more than elsewhere (37%)
- Education and training1.4M€18 %elsewhere: 18%more than elsewhere (18%)
- Culture, youth and sports1M€13 %elsewhere: 15%less than elsewhere (15%)
- Health and social action433k€6 %elsewhere: 6%less than elsewhere (6%)
- Environment301k€4 %elsewhere: 1%more than elsewhere (1%)
- Transport271k€3 %elsewhere: 3%more than elsewhere (3%)
- Regional planning and housing219k€3 %elsewhere: 9%less than elsewhere (9%)
- Security and public health187k€2 %elsewhere: 3%less than elsewhere (3%)
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.
Spending21.2 M€
Charges de personnel4.1M€19 %Achats et charges externes2.6M€12 %Charges de gestion couranteof which 214 k€ of grants to associations and private bodies778k€4 %Charges financières251k€1 %Impôts et taxes (charges)156k€1 %Revenue15.6 M€
Property tax in Groslay
municipal rate on buildings, set in 2025 · unchanged since 2023
Median for towns of its size band: 40.73%.
In 2024, Groslay collected 6.6 M€ in property and residence taxes, or 42% of its revenue.
What the town builds
invested in 2024 · €1,504 per inhabitant
Of which 12.3 M€ of equipment. That is +233.3 % 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 · 7.2 M€ in total
Towns of its size: €737 per inhabitant · −41.7 % 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
in public contracts awarded in 2026 · 2 contracts
Top supplier: Otis, 75 k€, entretien des ascenseurs et élévateurs de la ville de Groslay
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, 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.