Somme · Hauts-de-France · 2,523 residents
How much does Gamaches spend?
Mayor: Patrick Grosjean since March 2026 · 19 town councillors
Spending and revenue
What the town pays for: staff, purchases, debt. 2019–2024 trend on each line.
Spending4.6 M€
Revenue4.6 M€
Property tax in Gamaches
municipal rate on buildings, set in 2025 · unchanged since 2023
Median for towns of its size band: 37.87%.
In 2024, Gamaches collected 1.3 M€ in property and residence taxes, or 28% of its revenue.
What the town builds
invested in 2024 · €561 per inhabitant
Of which 1.3 M€ of equipment. That is +51.1 % 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 · 1.8 M€ in total
Towns of its size: €598 per inhabitant · 2.1 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 · 1 contracts
Top supplier: JPC Carpentier, 46 k€, travaux menuiseries interieures
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: 2019, 2020, 2021, 2022, 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.