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Qipu

Yvelines · Île-de-France · 415 residents

How much does Mareil-le-Guyon spend?

Mayor: Patricia Sadoc since March 2026 · 11 town councillors

714k€
spent in , municipal accounts
2.9 times more than in 2023 · +81.1 % since 2019

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

1,720 € per inhabitant · 672 k€ collected · balance -41 k€
2.9 times more than in 2023 · +81.1 % since 2019

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

Spending and revenue

What the town pays for: staff, purchases, debt. 2019–2024 trend on each line.

Spending714 k€

Revenue672 k€

Property tax in Mareil-le-Guyon

25.36%

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

Median for towns of its size band: 34.53%.

In 2024, Mareil-le-Guyon collected 281 k€ in property and residence taxes, or 42% of its revenue.

What the town builds

428k€

invested in 2024 · €1,117 per inhabitant

Of which 415 k€ of equipment. That is +1,292.8 % compared with 2023.

Funding233 k€
Dotations et fonds propres136k€
Subventions d'investissement94k€
Emprunts et dettes2k€
What is built or repaid428 k€
Dépenses d'équipement415k€
Emprunts et dettes13k€

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

Debt

336

per inhabitant at end of 2024 · 140 k€ in total

Towns of its size: €371 per inhabitant · 2.1 times more 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

140k€

in public contracts awarded in 2020 · 5 contracts

Top supplier: Interbatiment, 69 k€, marché public de travaux de réhabilitation de deux logements communaux pour la commune de Mareil-le-Guyon(78)

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.

Compare with another town

Mareil-le-Guyon versus Osmoy (Yvelines)
Mareil-le-GuyonOsmoy
Local taxes
674 · 438per inhabitant
Debt
337 · 628per inhabitant
Gross savings
371 · 70per inhabitant
Property tax on buildings, municipal rate
25.36 % · 23.43 % 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) · Public procurement — DECP (data.gouv.fr) · National register of elected officials · 2024·Data·Method