Essonne · Île-de-France · 51,307 residents
How much does Massy spend?
Mayor: Nicolas Samsoen since March 2026 · 45 town councillors
What the money pays for in Massy
The 2024 operating expenditure — investment aside — sorted this time by public policy rather than by type of spending.
Massy spends 20 % more per inhabitant than towns of 50,000 to 100,000 inhabitants.
Allocated to a public policyShare of budget against towns of the same size89.5 M€
“elsewhere”: what towns the same size usually devoteMassy devotes a larger share of its budgeta smaller share
- Culture, youth and sports23.8M€27 %elsewhere: 21%more than elsewhere (21%)
- General administration23.5M€26 %elsewhere: 28%less than elsewhere (28%)
- Health and social action13.3M€15 %elsewhere: 13%more than elsewhere (13%)
- Education and training12.8M€14 %elsewhere: 17%less than elsewhere (17%)
- Regional planning and housing9M€10 %elsewhere: 7%more than elsewhere (7%)
- Security and public health3M€3 %elsewhere: 5%less than elsewhere (5%)
- Environment2M€2 %elsewhere: 3%less than elsewhere (3%)
- Transport1.6M€2 %elsewhere: 2%same as elsewhere (2%)
- Economic action430k€0 %elsewhere: 1%less than 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.
Spending150.5 M€
Charges de personnel47.9M€32 %Achats et charges externes27.7M€18 %Charges de gestion couranteof which 8.2 M€ of grants to associations and private bodies12.2M€8 %Charges financières2.7M€2 %Impôts et taxes (charges)1.5M€1 %Revenue161.4 M€
Property tax in Massy
municipal rate on buildings, set in 2025 · unchanged since 2023
Median for towns of its size band: 40.09%.
In 2024, Massy collected 36.3 M€ in property and residence taxes, or 22% of its revenue.
What the town builds
invested in 2024 · €1,153 per inhabitant
Of which 51.2 M€ of equipment. That is −10.8 % 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 · 132.7 M€ in total
Towns of its size: €1,317 per inhabitant · +44.5 % 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 · 95 contracts
Top supplier: Stem Proprete, 9.4 M€, entretien des bâtiments communaux de la ville
All the town’s contracts (796)
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: 2018, 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.