Loire-Atlantique · Pays de la Loire · 10,490 residents
How much does Treillières spend?
Mayor: Isabelle Grolleau since March 2026 · 33 town councillors
What the money pays for in Treillières
The 2024 operating expenditure — investment aside — sorted this time by public policy rather than by type of spending.
Treillières spends 6 % less per inhabitant than towns of 10,000 to 20,000 inhabitants.
Allocated to a public policyShare of budget against towns of the same size11.4 M€
“elsewhere”: what towns the same size usually devoteTreillières devotes a larger share of its budgeta smaller share
- Education and training4M€35 %elsewhere: 18%more than elsewhere (18%)
- General administration3.3M€29 %elsewhere: 32%less than elsewhere (32%)
- Culture, youth and sports1.2M€10 %elsewhere: 19%less than elsewhere (19%)
- Health and social action1.1M€9 %elsewhere: 9%same as elsewhere (9%)
- Regional planning and housing598k€5 %elsewhere: 8%less than elsewhere (8%)
- Environment550k€5 %elsewhere: 1%more than elsewhere (1%)
- Transport454k€4 %elsewhere: 3%more than elsewhere (3%)
- Security and public health207k€2 %elsewhere: 4%less than elsewhere (4%)
- Economic action423€elsewhere: 0%same as elsewhere (0%)
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.
Spending14.9 M€
Charges de personnel7.7M€52 %Achats et charges externes2.8M€19 %Charges de gestion couranteof which 412 k€ of grants to associations and private bodies633k€4 %Impôts et taxes (charges)173k€1 %Charges financières77k€1 %Revenue14.4 M€
Property tax in Treillières
municipal rate on buildings, set in 2025 · unchanged since 2023
Median for towns of its size band: 41.8%.
In 2024, Treillières collected 6.8 M€ in property and residence taxes, or 47% of its revenue.
What the town builds
invested in 2024 · €374 per inhabitant
Of which 2.7 M€ of equipment. That is +11.5 % 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 · 5 M€ in total
Towns of its size: €778 per inhabitant · 2.9 times less than in 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 · 44 contracts
Top supplier: Pierrenoel, 781 k€, réhabilitation château lot 1 VRD maçonnerie
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: 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.