Hauts-de-Seine · Île-de-France · 120,954 residents
How much does Boulogne-Billancourt spend?
Mayor: Pierre-Christophe Baguet since March 2026 · 55 town councillors
What the money pays for in Boulogne-Billancourt
The 2024 operating expenditure — investment aside — sorted this time by public policy rather than by type of spending.
Boulogne-Billancourt spends 12 % more per inhabitant than towns of 100,000 inhabitants and over.
Allocated to a public policyShare of budget against towns of the same size180.2 M€
“elsewhere”: what towns the same size usually devoteBoulogne-Billancourt devotes a larger share of its budgeta smaller share
- Culture, youth and sports43.9M€24 %elsewhere: 24%same as elsewhere (24%)
- General administration40.8M€23 %elsewhere: 27%less than elsewhere (27%)
- Education and training34.4M€19 %elsewhere: 18%more than elsewhere (18%)
- Health and social action26.3M€15 %elsewhere: 14%more than elsewhere (14%)
- Economic action19.9M€11 %elsewhere: 1%more than elsewhere (1%)
- Security and public health9.3M€5 %elsewhere: 5%same as elsewhere (5%)
- Regional planning and housing5.1M€3 %elsewhere: 6%less than elsewhere (6%)
- Environment477k€0 %elsewhere: 2%less than elsewhere (2%)
- Transport19k€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.
Spending279.1 M€
Charges de personnel94.8M€34 %Charges de gestion couranteof which 12.7 M€ of grants to associations and private bodies73.8M€26 %Achats et charges externes40.1M€14 %Impôts et taxes (charges)3.8M€1 %Charges financières2.4M€1 %Revenue277.8 M€
Property tax in Boulogne-Billancourt
municipal rate on buildings, set in 2025 · unchanged since 2023
Median for towns of its size band: 43.72%.
In 2024, Boulogne-Billancourt collected 108.3 M€ in property and residence taxes, or 39% of its revenue.
What the town builds
invested in 2024 · €531 per inhabitant
Of which 56.2 M€ of equipment. That is +94.5 % 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 · 105.5 M€ in total
Towns of its size: €1,110 per inhabitant · +40.3 % 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 2024 · 18 contracts
Top supplier: Les Mots et les Choses, 1.8 M€, le présent marché a pour objet l’acquisition de livres, de documents sonores (CD audio, vinyles 33 tours) et…
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: 2020, 2023, 2024.
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.