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Troissy town hall

In Troissy, turnout was lower than in 92% of compared French communes

Rémy Joly has been mayor of Troissy since March 20, 2026, elected by the 15 members of the municipal council. A single list stood in March 2026, Agir ensemble pour Troissy- Bouquiny, and took all 15 seats. Troissy is part of the Communauté de communes des Paysages de la Champagne.

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 Marne and the France median are the median of compared communes (those with an overall grade), each figure its own median. Troissy has 821 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Rémy Joly
since March 20, 2026
Council members
15
including 3 deputy mayors
Turnout, March 2026
43%
first round · France median 57%
Debt per resident
€769
end of 2025 · France median €748
In brief

What stands out about Troissy’s town hall

A single list

Only one list stood in Troissy on March 15, 2026: Agir ensemble pour Troissy- Bouquiny. It took all 15 seats; with no rival list, voters could only vote for it, cast a blank ballot or stay at home. 2026 elections ↓

Turnout below most communes

43.2% of registered voters in Troissy voted on March 15, 2026: lower than in 92% of compared French communes. The median of compared communes in Marne was 50.1%; across France, 57.4%. 2026 elections ↓

A big year for investment

Troissy invested €670 per resident (buildings, roads, equipment), 51% of its spending: higher than in 80% 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 · 15 seatsTroissy municipal councilAgir ensemble pour Troissy- Bouquiny: 15 of 15
  • Agir ensemble pour Troissy- Bouquiny15

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 Troissy

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 Troissy

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: Rémy Joly · 15 councilors

Intercommunality · communauté de communesCommunauté de communes des Paysages de la Champagne

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

DépartementConseil départemental · Marne

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 Troissy
Registering to voteMairie de Troissy
Nursery and primary schoolsMairie de Troissy
Building permits (filed at the town hall)Mairie de Troissy
Household waste (usually)Communauté de communes des Paysages de la Champagne
Collèges (ages 11 to 15)Conseil départemental · Marne
RSA, care for older people, child protectionConseil départemental · Marne
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 Troissy

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
    Rémy Joly
  2. 2
    Deputy mayors3 adjoints, elected by the council
    Monique VisseGilles LefevreKarine Georges
  3. 3
    Troissy municipal council15 seats by list
    Agir ensemble pour Troissy- Bouquiny 15

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

The council

The 15 members of the Troissy municipal council

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

NameOfficeSince
Rémy JolyMaireMarch 20, 2026
Monique Visse1er adjoint au MaireMarch 20, 2026
Gilles Lefevre2ème adjoint au MaireMarch 20, 2026
Karine Georges3ème adjoint au MaireMarch 20, 2026
Show the full council (15)
NameOfficeSince
Rémy JolyMaireMarch 20, 2026
Monique Visse1er adjoint au MaireMarch 20, 2026
Gilles Lefevre2ème adjoint au MaireMarch 20, 2026
Karine Georges3ème adjoint au MaireMarch 20, 2026
Thomas Berger-LeslavergneConseiller municipalMarch 15, 2026
Annick BidauxConseiller municipalMarch 15, 2026
Christine CharpentierConseiller municipalMarch 15, 2026
Angélique DolignonConseiller municipalMarch 15, 2026
Romuald FinucciConseiller municipalMarch 15, 2026
Morgan HerblandConseiller municipalMarch 15, 2026
Maryline LeclercConseiller municipalMarch 15, 2026
Vincent MartinConseiller municipalMarch 15, 2026
Nicolas MathelinConseiller municipalMarch 15, 2026
Bruno Pereira Da CostaConseiller municipalMarch 15, 2026
Stéphanie TournantConseiller 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 Troissy, above.

2026 elections

How Troissy voted in March 2026

A single list stood.

Municipal council of Troissyfirst round · March 15, 2026
Agir ensemble pour Troissy- Bouquiny15 seats100.0%

237 votes cast for a list

Turnout · first round
43%

277 of 641 registered voters in Troissy voted.

22 blank and 18 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

TroissyMedian in MarneFrance median
Voted43.2%
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

Troissy spends €1,305 per resident a year

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

Spending
€1,305
per resident, 2025
€1.1M in all
Running costs
€635
per resident, 2025
€539K in all
Investment
€670
per resident, 2025
€568K in all
Debt
€769
per resident, end of 2025
€652K in all

Per resident, 2025 · against compared communes

TroissyMedian in MarneFrance median
Spending€1,305
Running costs€635
Investment€670
Debt€769
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€500€1,000€1,500€2,00020182019202020212022202320242025Spending 2018 : €763Spending 2019 : €765Spending 2020 : €765Spending 2021 : €719Spending 2022 : €718Spending 2023 : €799Spending 2024 : €785Spending 2025 : €1,305Debt 2018 : €231Debt 2019 : €291Debt 2020 : €239Debt 2021 : €186Debt 2022 : €129Debt 2023 : €73Debt 2024 : €18Debt 2025 : €769DebtSpending

Troissy owed €652K at the end of 2025, €769 per resident, higher than in 52% of compared French communes, equal to 121% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€1,305€670€769€652K
2024€785€188€18€15K
2023€799€190€73€62K
2022€718€88€129€110K
2021€719€118€186€160K
2020€765€183€239€220K
2019€765€208€291€286K
2018€763€201€231€219K

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

Towns its size

The 14th highest debt per resident of 41 communes its size

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

Troissy €769
WattenMers-les-Bains
€0€1,700€3,400

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

Get involved

Have a say in Troissy

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 Troissy 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 Troissy’s town hall

Who is the mayor of Troissy?

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

How many councilors does Troissy have?

The Troissy municipal council has 15 members, the mayor and 3 deputy mayors included.

Who won the 2026 municipal elections in Troissy?

Only one list stood: Agir ensemble pour Troissy- Bouquiny, which took all 15 seats.

What was the turnout in Troissy?

43.2% 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 Troissy?

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 Troissy have?

€652K at the end of 2025, €769 per resident; the median of compared French communes was €748.

Which intercommunality is Troissy part of?

Troissy is part of the Communauté de communes des Paysages de la Champagne, 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.