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Chevreuse town hall

Chevreuse carries less debt per resident than 95% of compared communes

Anne Héry-Le Pallec has been mayor of Chevreuse since March 20, 2026, elected by the 29 members of the municipal council. At the March 2026 municipal elections, Chevreuse Ensemble won 25 of the 29 seats in the first round on March 15, 2026, with 64.4% of the votes. Chevreuse is part of the Communauté de communes de la Haute Vallée de Chevreuse.

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 Yvelines and the France median are the median of compared communes (those with an overall grade), each figure its own median.

Mayor
Anne Héry-Le Pallec
since March 20, 2026
Council members
29
including 8 deputy mayors
Turnout, March 2026
62%
first round · France median 57%
Debt per resident
€117
end of 2025 · France median €748
In brief

What stands out about Chevreuse’s town hall

Won in the first round

Chevreuse Ensemble won 64.4% of the votes on March 15, 2026, more than half, so there was no second round; 2 lists stood. It took 25 of the 29 seats: half the seats as the list ahead, and its share of the rest. The other lists share the remaining 4. Who’s in charge ↓

Turnout above most communes

61.7% of registered voters in Chevreuse voted on March 15, 2026: higher than in 71% of compared French communes. The median of compared communes in Yvelines was 56.2%; across France, 57.4%. 2026 elections ↓

Less debt per resident than most

Chevreuse owed €664K at the end of 2025, €117 per resident: lower than in 95% of compared French communes (France median €748). That equals 10% of a year’s running costs. The commune’s money ↓

A big year for investment

Chevreuse invested €642 per resident (buildings, roads, equipment), 35% of its spending: higher than in 79% 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 · 29 seatsChevreuse municipal councilChevreuse Ensemble: 25 of 29
Chevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleChevreuse EnsembleCHEVREUSE AU COEURCHEVREUSE AU COEURCHEVREUSE AU COEURCHEVREUSE AU COEUR29seats
  • Chevreuse Ensemble256 community seats
  • CHEVREUSE AU COEUR41 community seat

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. The same vote gave Chevreuse 7 seats on the council of the Communauté de communes de la Haute Vallée de Chevreuse (community seats).

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

Who runs Chevreuse

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 Chevreuse

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: Anne Héry-Le Pallec · 29 councilors

Intercommunality · communauté de communesCommunauté de communes de la Haute Vallée de Chevreuse

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

DépartementConseil départemental · Yvelines

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

RégionConseil régional · Île-de-France

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

Who to ask

Birth, marriage and death certificatesMairie de Chevreuse
Registering to voteMairie de Chevreuse
Nursery and primary schoolsMairie de Chevreuse
Building permits (filed at the town hall)Mairie de Chevreuse
Household waste (usually)Communauté de communes de la Haute Vallée de Chevreuse
Collèges (ages 11 to 15)Conseil départemental · Yvelines
RSA, care for older people, child protectionConseil départemental · Yvelines
Lycées (ages 15 to 18)Conseil régional · Île-de-France
Regional trains (TER)Conseil régional · Île-de-France
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 Chevreuse

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
    Anne Héry-Le Pallec
  2. 2
    Deputy mayors8 adjoints, elected by the council
    Bruno GarlejLaure GrairePierre GodonMikaëla DimitriuBernard TexierCaroline Fricker-CaussePhilippe BaySarah Fauconnier
  3. 3
    Chevreuse municipal council29 seats by list
    Chevreuse Ensemble 25 · CHEVREUSE AU COEUR 4
  4. 4
    Communauté de communes de la Haute Vallée de ChevreuseChevreuse holds 7 seats
    Community councilors are drawn from the council lists in the same vote.

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

The council

The 29 members of the Chevreuse municipal council

The mayor and 8 deputy mayors first, then the councilors.

NameOfficeSince
Anne Héry-Le PallecMaireMarch 20, 2026
Bruno Garlej1er adjoint au MaireMarch 20, 2026
Laure Graire2ème adjoint au MaireMarch 20, 2026
Pierre Godon3ème adjoint au MaireMarch 20, 2026
Mikaëla Dimitriu4ème adjoint au MaireMarch 20, 2026
Bernard Texier5ème adjoint au MaireMarch 20, 2026
Caroline Fricker-Causse6ème adjoint au MaireMarch 20, 2026
Philippe Bay7ème adjoint au MaireMarch 20, 2026
Sarah Fauconnier8ème adjoint au MaireMarch 20, 2026
Show the full council (29)
NameOfficeSince
Anne Héry-Le PallecMaireMarch 20, 2026
Bruno Garlej1er adjoint au MaireMarch 20, 2026
Laure Graire2ème adjoint au MaireMarch 20, 2026
Pierre Godon3ème adjoint au MaireMarch 20, 2026
Mikaëla Dimitriu4ème adjoint au MaireMarch 20, 2026
Bernard Texier5ème adjoint au MaireMarch 20, 2026
Caroline Fricker-Causse6ème adjoint au MaireMarch 20, 2026
Philippe Bay7ème adjoint au MaireMarch 20, 2026
Sarah Fauconnier8ème adjoint au MaireMarch 20, 2026
Laure ArnouldConseiller municipalMarch 15, 2026
Laurent BernardConseiller municipalMarch 15, 2026
Capucine BossardConseiller municipalMarch 15, 2026
Baptiste Burnier-FramboretConseiller municipalMarch 15, 2026
Déborah CaquetConseiller municipalMarch 15, 2026
Philippe DehanConseiller municipalMarch 15, 2026
Enora DenisConseiller municipalMarch 15, 2026
Dominique DutempsConseiller municipalMarch 15, 2026
Bruno FagnouConseiller municipalMarch 15, 2026
Arthur FrugereConseiller municipalMarch 15, 2026
Lucas GoniakConseiller municipalMarch 15, 2026
Elisabeth LalliasConseiller municipalMarch 15, 2026
Didier LebrunConseiller municipalMarch 15, 2026
Sylvain LemaitreConseiller municipalMarch 15, 2026
Jean-Philippe MonnatteConseiller municipalMarch 15, 2026
Volker PazoldConseiller municipalMarch 23, 2026
Alizée PrimasConseiller municipalMarch 15, 2026
Ninon SeguinConseiller municipalMarch 15, 2026
Patrick TrinquierConseiller municipalMarch 15, 2026
Taj UbaysiConseiller 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 Chevreuse, above.

2026 elections

How Chevreuse voted in March 2026

2 lists stood; one won more than half the votes in the first round.

Municipal council of Chevreusefirst round · March 15, 2026
Chevreuse Ensembleministry label: Miscellaneous right · 25 seats64.4%
CHEVREUSE AU COEURministry label: Miscellaneous left · 4 seats35.7%

2,536 votes cast for a list

Turnout · first round
62%

2,595 of 4,208 registered voters in Chevreuse voted.

35 blank and 24 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

ChevreuseMedian in YvelinesFrance median
Voted61.7%
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

Chevreuse spends €1,850 per resident a year

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

Spending
€1,850
per resident, 2025
€10.5M in all
Running costs
€1,208
per resident, 2025
€6.8M in all
Investment
€642
per resident, 2025
€3.6M in all
Debt
€117
per resident, end of 2025
€664K in all

Per resident, 2025 · against compared communes

ChevreuseMedian in YvelinesFrance median
Spending€1,850
Running costs€1,208
Investment€642
Debt€117
€0€1,500€3,000

Spending and debt per resident, 2018 to 2025

€0€500€1,000€1,500€2,00020182019202020212022202320242025Spending 2018 : €1,489Spending 2019 : €1,349Spending 2020 : €1,047Spending 2021 : €1,405Spending 2022 : €1,450Spending 2023 : €1,621Spending 2024 : €1,674Spending 2025 : €1,850Debt 2018 : €446Debt 2019 : €424Debt 2020 : €351Debt 2021 : €284Debt 2022 : €221Debt 2023 : €178Debt 2024 : €148Debt 2025 : €117DebtSpending

Chevreuse owed €664K at the end of 2025, €117 per resident, lower than in 95% of compared French communes, equal to 10% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€1,850€642€117€664K
2024€1,674€539€148€838K
2023€1,621€456€178€1M
2022€1,450€385€221€1.3M
2021€1,405€399€284€1.6M
2020€1,047€103€351€2M
2019€1,349€326€424€2.5M
2018€1,489€498€446€2.6M

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

Towns its size

The 2nd lowest debt per resident of 41 communes its size

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

Chevreuse €117
Nogent-sur-Seine
€0€1,650€3,300

Lowest: Noyant-Villages, €25. Highest: Nogent-sur-Seine, €3,114.

Get involved

Have a say in Chevreuse

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 Chevreuse 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 Chevreuse’s town hall

Who is the mayor of Chevreuse?

Anne Héry-Le Pallec, mayor since March 20, 2026, according to the Interior ministry’s register of elected officials (August 11, 2026).

How many councilors does Chevreuse have?

The Chevreuse municipal council has 29 members, the mayor and 8 deputy mayors included.

Who won the 2026 municipal elections in Chevreuse?

Chevreuse Ensemble, in the first round on March 15, 2026, with 64.4% of the votes; it holds 25 of the 29 seats.

What was the turnout in Chevreuse?

61.7% 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 Chevreuse?

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 Chevreuse have?

€664K at the end of 2025, €117 per resident; the median of compared French communes was €748.

Which intercommunality is Chevreuse part of?

Chevreuse is part of the Communauté de communes de la Haute Vallée de Chevreuse, 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.