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Pas-de-Calais · Hauts-de-France · 8,157 residents

How much does Billy-Montigny spend?

Mayor: Yanis Gaudillat since March 2026 · 29 town councillors

20.1M€
spent in , municipal accounts
+41.9 % vs 2023 · +86.8 % since 2019

In a town this size, a single building project is enough to swing the total from one year to the next.

2,462 € per inhabitant · 14.6 M€ collected · balance -5.4 M€
+41.9 % vs 2023 · +86.8 % since 2019

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 Billy-Montigny

The 2024 operating expenditure — investment aside — sorted this time by public policy rather than by type of spending.

Billy-Montigny spends 23 % more per inhabitant than towns of 5,000 to 10,000 inhabitants.

Allocated to a public policyShare of budget against towns of the same size10.2 M€

“elsewhere”: what towns the same size usually devoteBilly-Montigny devotes a larger share of its budgeta smaller share

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.

Revenue14.6 M€

Property tax in Billy-Montigny

51.41%

municipal rate on buildings, set in 2025 · down since 2023

Median for towns of its size band: 40.73%.

In 2024, Billy-Montigny collected 3.2 M€ in property and residence taxes, or 22% of its revenue.

What the town builds

10.1M€

invested in 2024 · €1,233 per inhabitant

Of which 9.4 M€ of equipment. That is +37.0 % compared with 2023.

Funding5.2 M€
Subventions d'investissement3M€
Dotations et fonds propres2.2M€
Emprunts et dettes1k€
What is built or repaid10.1 M€
Dépenses d'équipement9.4M€
Emprunts et dettes693k€

Investment section of the town’s accounts. The rest is funded by the savings made on day-to-day operations.

Debt

514

per inhabitant at end of 2024 · 4.2 M€ in total

Towns of its size: €737 per inhabitant · −21.6 % 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.

Compare with another town

Billy-Montigny versus Libercourt
Billy-MontignyLibercourt
Local taxes
519 · 587per inhabitant
Debt
514 · 339per inhabitant
Gross savings
-63 · 372per inhabitant
Property tax on buildings, municipal rate
51.41 % · 46.47 % in 2025

The full comparison

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.

Source: DGFiP balance-sheet accounts (nature axis) · OFGL (consolidated commune base) · National register of elected officials · 2024·Data·Method