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Chassy town hall

Chassy invested more per resident in 2025 than 97% of compared communes

Hugues Saulet has been mayor of Chassy since March 20, 2026, elected by the 11 members of the municipal council. A single list stood in March 2026, Ensemble pour Chassy, and took all 11 seats. Chassy is part of the Communauté de communes de l'Aillantais en Bourgogne.

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 Yonne and the France median are the median of compared communes (those with an overall grade), each figure its own median. Chassy has 472 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Hugues Saulet
since March 20, 2026
Council members
11
including 2 deputy mayors
Turnout, March 2026
63%
first round · France median 57%
Debt per resident
€1,489
end of 2025 · France median €748
In brief

What stands out about Chassy’s town hall

A single list

Only one list stood in Chassy on March 15, 2026: Ensemble pour Chassy. It took all 11 seats; with no rival list, voters could only vote for it, cast a blank ballot or stay at home. 2026 elections ↓

Turnout above most communes

62.7% of registered voters in Chassy voted on March 15, 2026: higher than in 75% of compared French communes. The median of compared communes in Yonne was 54.7%; across France, 57.4%. 2026 elections ↓

More debt per resident than most

Chassy owed €721K at the end of 2025, €1,489 per resident: higher than in 88% of compared French communes (France median €748). That equals 258% of a year’s running costs. The commune’s money ↓

A big year for investment

Chassy invested €1,317 per resident (buildings, roads, equipment), 70% of its spending: higher than in 97% 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 · 11 seatsChassy municipal councilEnsemble pour Chassy: 11 of 11
  • Ensemble pour Chassy11

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 Chassy

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 Chassy

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: Hugues Saulet · 11 councilors

Intercommunality · communauté de communesCommunauté de communes de l'Aillantais en Bourgogne

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

DépartementConseil départemental · Yonne

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

RégionConseil régional · Bourgogne-Franche-Comté

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

Who to ask

Birth, marriage and death certificatesMairie de Chassy
Registering to voteMairie de Chassy
Nursery and primary schoolsMairie de Chassy
Building permits (filed at the town hall)Mairie de Chassy
Household waste (usually)Communauté de communes de l'Aillantais en Bourgogne
Collèges (ages 11 to 15)Conseil départemental · Yonne
RSA, care for older people, child protectionConseil départemental · Yonne
Lycées (ages 15 to 18)Conseil régional · Bourgogne-Franche-Comté
Regional trains (TER)Conseil régional · Bourgogne-Franche-Comté
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 Chassy

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
    Hugues Saulet
  2. 2
    Deputy mayors2 adjoints, elected by the council
    Vanessa FlamantXavier Antoine
  3. 3
    Chassy municipal council11 seats by list
    Ensemble pour Chassy 11

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

The council

The 11 members of the Chassy municipal council

The mayor and 2 deputy mayors first, then the councilors.

NameOfficeSince
Hugues SauletMaireMarch 20, 2026
Vanessa Flamant1er adjoint au MaireMarch 20, 2026
Xavier Antoine2ème adjoint au MaireMarch 20, 2026
Show the full council (11)
NameOfficeSince
Hugues SauletMaireMarch 20, 2026
Vanessa Flamant1er adjoint au MaireMarch 20, 2026
Xavier Antoine2ème adjoint au MaireMarch 20, 2026
Cécilia BonfillouConseiller municipalMarch 15, 2026
Laure BoulangerConseiller municipalMarch 15, 2026
Flavian FabreConseiller municipalMarch 15, 2026
Mickaël HouellebecConseiller municipalMarch 15, 2026
Katia MolinaroConseiller municipalMarch 15, 2026
Harry RainonConseiller municipalMarch 15, 2026
Patrick ToutéeConseiller municipalMarch 15, 2026
Angélique VigneauxConseiller 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 Chassy, above.

2026 elections

How Chassy voted in March 2026

A single list stood.

Municipal council of Chassyfirst round · March 15, 2026
Ensemble pour Chassy11 seats100.0%

180 votes cast for a list

Turnout · first round
63%

208 of 332 registered voters in Chassy voted.

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

Turnout, first round · March 15, 2026

ChassyMedian in YonneFrance median
Voted62.7%
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

Chassy spends €1,894 per resident a year

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

Spending
€1,894
per resident, 2025
€917K in all
Running costs
€576
per resident, 2025
€279K in all
Investment
€1,317
per resident, 2025
€638K in all
Debt
€1,489
per resident, end of 2025
€721K in all

Per resident, 2025 · against compared communes

ChassyMedian in YonneFrance median
Spending€1,894
Running costs€576
Investment€1,317
Debt€1,489
€0€1,500€3,000

Spending and debt per resident, 2018 to 2025

€0€750€1,500€2,250€3,00020182019202020212022202320242025Spending 2018 : €952Spending 2019 : €644Spending 2020 : €1,006Spending 2021 : €622Spending 2022 : €627Spending 2023 : €593Spending 2024 : €964Spending 2025 : €1,894Debt 2018 : €310Debt 2019 : €383Debt 2020 : €1,100Debt 2021 : €930Debt 2022 : €862Debt 2023 : €799Debt 2024 : €732Debt 2025 : €1,489DebtSpending

Chassy owed €721K at the end of 2025, €1,489 per resident, higher than in 88% of compared French communes, equal to 258% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€1,894€1,317€1,489€721K
2024€964€444€732€351K
2023€593€17€799€380K
2022€627€46€862€410K
2021€622€104€930€440K
2020€1,006€310€1,100€519K
2019€644€24€383€181K
2018€952€215€310€147K

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

Towns its size

The 6th highest debt per resident of 41 communes its size

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

Chassy €1,489
WattenMers-les-Bains
€0€1,700€3,400

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

Get involved

Have a say in Chassy

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 Chassy 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 Chassy’s town hall

Who is the mayor of Chassy?

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

How many councilors does Chassy have?

The Chassy municipal council has 11 members, the mayor and 2 deputy mayors included.

Who won the 2026 municipal elections in Chassy?

Only one list stood: Ensemble pour Chassy, which took all 11 seats.

What was the turnout in Chassy?

62.7% 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 Chassy?

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 Chassy have?

€721K at the end of 2025, €1,489 per resident; the median of compared French communes was €748.

Which intercommunality is Chassy part of?

Chassy is part of the Communauté de communes de l'Aillantais en Bourgogne, 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.