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Grostenquin town hall

Grostenquin invested more per resident in 2025 than 98% of compared communes

Armand Charpentier has been mayor of Grostenquin since March 20, 2026, elected by the 14 members of the municipal council. A single list stood in March 2026, AGIR ENSEMBLE POUR DEMAIN !, and took all 14 seats. Grostenquin is part of the Communauté d'agglomération Saint-Avold Synergie.

Next municipal elections

March 2032

Councils are elected for six years; the council elects the mayor.

Register to vote ↗

Throughout this page, the median in Moselle and the France median are the median of compared communes (those with an overall grade), each figure its own median. Grostenquin has 604 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Armand Charpentier
since March 20, 2026
Council members
14
including 3 deputy mayors
Turnout, March 2026
57%
first round · France median 57%
Debt per resident
€1,841
end of 2025 · France median €748
In brief

What stands out about Grostenquin’s town hall

A single list

Only one list stood in Grostenquin on March 15, 2026: AGIR ENSEMBLE POUR DEMAIN !. It took all 14 seats; with no rival list, voters could only vote for it, cast a blank ballot or stay at home. 2026 elections ↓

More debt per resident than most

Grostenquin owed €1.2M at the end of 2025, €1,841 per resident: higher than in 94% of compared French communes (France median €748). That equals 265% of a year’s running costs. The commune’s money ↓

A big year for investment

Grostenquin invested €1,598 per resident (buildings, roads, equipment), 70% of its spending: higher than in 98% of compared French communes (France median €403). Investment swings from year to year with projects. The commune’s money ↓

Results as the Interior ministry published them; accounts from the DGFiP via OFGL. Nothing here is graded.

Who’s in charge

The council the voters chose

Seats as the March 2026 results gave them, one dot a seat.

Municipal council · 14 seatsGrostenquin municipal councilAGIR ENSEMBLE POUR DEMAIN !: 14 of 14
  • AGIR ENSEMBLE POUR DEMAIN !14

As elected in the first round, March 15, 2026.

The list that comes first gets half the seats; the rest are shared in proportion among the lists with 5% or more, the winner included. So the winning list always has a majority.

Source: Interior ministry, 2026 municipal election results (March 15 and 22), subject to corrections and appeals.

Who runs Grostenquin

4 authorities share the work

The commune is the tier closest to residents; the intercommunality, the département and the région do the rest.

Commune · the town hallMairie de Grostenquin

Births, marriages and deaths, the electoral roll, nursery and primary schools, local roads, planning permission, the municipal police, and what else the council takes on.

Mayor: Armand Charpentier · 14 councilors

Intercommunality · communauté d’agglomérationCommunauté d'agglomération Saint-Avold Synergie

The services its communes share: usually waste collection, economic development and planning documents; often water and local buses.

DépartementConseil départemental · Moselle

Social aid (RSA, care for older and disabled people, child protection), collèges, the département’s roads, and funding for fire and rescue.

RégionConseil régional · Grand Est

Lycées, regional trains (TER) and coaches, economic development and job training.

Who to ask

Birth, marriage and death certificatesMairie de Grostenquin
Registering to voteMairie de Grostenquin
Nursery and primary schoolsMairie de Grostenquin
Building permits (filed at the town hall)Mairie de Grostenquin
Household waste (usually)Communauté d'agglomération Saint-Avold Synergie
Collèges (ages 11 to 15)Conseil départemental · Moselle
RSA, care for older people, child protectionConseil départemental · Moselle
Lycées (ages 15 to 18)Conseil régional · Grand Est
Regional trains (TER)Conseil régional · Grand Est
ID cards and passportsAny town hall that takes applications, by appointment

The usual split of powers (service-public.fr); an intercommunality’s exact remit varies, so check its website for waste, water and buses.

Membership: COG 2026 (INSEE); intercommunality type: BANATIC, January 2025. What each tier does: service-public.fr.

Who represents Grostenquin

From the mayor to the intercommunality

The officials as the Interior ministry’s register lists them, and the council by list.

  1. 1
    Mayorsince March 20, 2026
    Armand Charpentier
  2. 2
    Deputy mayors3 adjoints, elected by the council
    Sonia MagraDominique RisseChristelle Feltin
  3. 3
    Grostenquin municipal council14 seats by list
    AGIR ENSEMBLE POUR DEMAIN ! 14

Source: Interior ministry, national register of elected officials (RNE), August 11, 2026.

The council

The 14 members of the Grostenquin municipal council

The mayor and 3 deputy mayors first, then the councilors.

NameOfficeSince
Armand CharpentierMaireMarch 20, 2026
Sonia Magra1er adjoint au MaireMarch 20, 2026
Dominique Risse2ème adjoint au MaireMarch 20, 2026
Christelle Feltin3ème adjoint au MaireMarch 20, 2026
Show the full council (14)
NameOfficeSince
Armand CharpentierMaireMarch 20, 2026
Sonia Magra1er adjoint au MaireMarch 20, 2026
Dominique Risse2ème adjoint au MaireMarch 20, 2026
Christelle Feltin3ème adjoint au MaireMarch 20, 2026
Lucie AlbertConseiller municipalMarch 15, 2026
Cyril BiolcatiConseiller municipalMarch 15, 2026
Damien DellesConseiller municipalMarch 15, 2026
Kevin GambalongaConseiller municipalMarch 15, 2026
Christel JobardConseiller municipalMarch 15, 2026
Nicolas KuliniczConseiller municipalMarch 15, 2026
Frédérique MetzingerConseiller municipalMarch 15, 2026
Jeremy RisseConseiller municipalMarch 15, 2026
Marianne SiboldConseiller municipalMarch 15, 2026
Déborah TouschConseiller municipalMarch 15, 2026

Names and offices as the Interior ministry’s national register of elected officials (RNE) published them on August 11, 2026, written as it writes them. Public role only. Later resignations and replacements aren’t shown.

The council: same source as Who represents Grostenquin, above.

2026 elections

How Grostenquin voted in March 2026

A single list stood.

Municipal council of Grostenquinfirst round · March 15, 2026
AGIR ENSEMBLE POUR DEMAIN !14 seats100.0%

262 votes cast for a list

Turnout · first round
57%

296 of 520 registered voters in Grostenquin voted.

6 blank and 28 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

GrostenquinMedian in MoselleFrance median
Voted56.9%
0%50%100%

Shares are of the votes cast for a list, leaving out blank and spoilt ballots. Lists in vote order; the colors only tell the lists apart.

2026 elections: same source as Who’s in charge, above.

The commune’s money

Grostenquin spends €2,292 per resident a year

The commune’s consolidated accounts: main and annexed budgets, transfers between them removed.

Spending
€2,292
per resident, 2025
€1.4M in all
Running costs
€694
per resident, 2025
€437K in all
Investment
€1,598
per resident, 2025
€1M in all
Debt
€1,841
per resident, end of 2025
€1.2M in all

Per resident, 2025 · against compared communes

GrostenquinMedian in MoselleFrance median
Spending€2,292
Running costs€694
Investment€1,598
Debt€1,841
€0€1,500€3,000

Spending and debt per resident, 2018 to 2025

€0€750€1,500€2,250€3,00020182019202020212022202320242025Spending 2018 : €851Spending 2019 : €1,066Spending 2020 : €999Spending 2021 : €1,094Spending 2022 : €1,051Spending 2023 : €988Spending 2024 : €886Spending 2025 : €2,292Debt 2018 : €2,261Debt 2019 : €2,162Debt 2020 : €1,981Debt 2021 : €1,462Debt 2022 : €1,261Debt 2023 : €1,090Debt 2024 : €935Debt 2025 : €1,841DebtSpending

Grostenquin owed €1.2M at the end of 2025, €1,841 per resident, higher than in 94% of compared French communes, equal to 265% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€2,292€1,598€1,841€1.2M
2024€886€208€935€602K
2023€988€322€1,090€725K
2022€1,051€331€1,261€825K
2021€1,094€192€1,462€948K
2020€999€459€1,981€1.3M
2019€1,066€449€2,162€1.3M
2018€851€228€2,261€1.4M

Source: OFGL, consolidated commune accounts 2018–2025 (DGFiP); 2025 provisional.

Towns its size

The 5th highest debt per resident of 41 communes its size

The 40 compared communes nearest in population, debt per resident at the end of 2025.

Grostenquin €1,841
WattenMers-les-Bains
€0€1,700€3,400

Lowest: Watten, €1. Highest: Mers-les-Bains, €3,228.

Get involved

Have a say in Grostenquin

Register to vote

French citizens register online or at the town hall; citizens of other EU countries can vote in municipal elections too.

service-public.fr ↗
Check your registration

See where you’re registered and which polling station is yours.

service-public.fr ↗
Go to a council meeting

Council meetings are public; the agenda and minutes are posted at the town hall and usually on its website.

service-public.fr ↗
Contact the town hall

Opening hours, address and phone number of the mairie of Grostenquin in the public services directory.

lannuaire.service-public.fr ↗
Stand for the council

Who can stand, how lists are formed and the deadlines, from the Interior ministry.

interieur.gouv.fr ↗
How to read these numbers

What this data can and can’t tell you

  • Mayors and councilors. From the Interior ministry’s national register of elected officials (RNE) as published on August 11, 2026: name, office and start dates, nothing else. The register counts a mayor as a councilor too; the page counts each person once. It isn’t a live roll: resignations and replacements after that date aren’t shown, and no party is inferred for any official.
  • How the council is elected. Since March 2026 every commune elects its council from lists (a 2025 law extended list voting to communes under 1,000). A list with more than half the votes in the first round wins; otherwise lists with 10% or more can go on to a second round, where the list ahead wins. It gets half the seats, and the rest are shared in proportion among lists with 5% or more. The council then elects the mayor and the deputy mayors.
  • The label beside a list. The political nuance the prefecture gave the list for the ministry’s results (Divers droite, Union de la gauche…), shown as published. It isn’t the list’s own description; many lists, most in small communes, have none.
  • The commune’s money. OFGL’s consolidated accounts from the DGFiP, 2018 to 2025; 2025 is provisional. Spending and investment leave out loan repayments; running costs are part of spending. Debt is what was owed at the end of the year.
  • Per resident. Divided by the DGFiP’s population for that year (population totale, which counts some people, such as boarding students, in two communes), so it can differ from the census figure elsewhere on the site.
  • The medians. Beside the town’s figure, the median of compared communes in its département and in France (those with an overall grade). A commune’s spending follows its size and its role: one that runs a pool or a theater for the villages around it spends more per resident.

Questions about Grostenquin’s town hall

Who is the mayor of Grostenquin?

Armand Charpentier, mayor since March 20, 2026, according to the Interior ministry’s register of elected officials (August 11, 2026).

How many councilors does Grostenquin have?

The Grostenquin municipal council has 14 members, the mayor and 3 deputy mayors included.

Who won the 2026 municipal elections in Grostenquin?

Only one list stood: AGIR ENSEMBLE POUR DEMAIN !, which took all 14 seats.

What was the turnout in Grostenquin?

56.9% of registered voters voted in the first round on March 15, 2026; the median of compared French communes was 57.4%.

When are the next municipal elections in Grostenquin?

Councils are elected for six years, so the next general municipal elections are due in March 2032. A council can be re-elected sooner if it loses too many members.

How much debt does Grostenquin have?

€1.2M at the end of 2025, €1,841 per resident; the median of compared French communes was €748.

Which intercommunality is Grostenquin part of?

Grostenquin is part of the Communauté d'agglomération Saint-Avold Synergie, which runs the services its communes share.

Sources: Interior ministry RNE, August 11, 2026 · Interior ministry, municipal results 2026 · OFGL consolidated commune accounts 2018–2025 · INSEE COG 2026 and BANATIC (January 2025) for the intercommunality. Under the Licence Ouverte / Open Licence 2.0 (Etalab).

Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.