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Favrieux town hall

Favrieux carries more debt per resident than 94% of compared communes

Lionel Lemarié has been mayor of Favrieux since March 20, 2026, elected by the 11 members of the municipal council. A single list stood in March 2026, Favrieux Ensemble, and took all 11 seats. Favrieux is part of the Communauté urbaine Grand Paris Seine et Oise.

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. Favrieux has 157 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Lionel Lemarié
since March 20, 2026
Council members
11
including 3 deputy mayors
Turnout, March 2026
57%
first round · France median 57%
Debt per resident
€1,897
end of 2025 · France median €748
In brief

What stands out about Favrieux’s town hall

A single list

Only one list stood in Favrieux on March 15, 2026: Favrieux Ensemble. 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 ↓

More debt per resident than most

Favrieux owed €313K at the end of 2025, €1,897 per resident: higher than in 94% of compared French communes (France median €748). That equals 330% of a year’s running costs. The commune’s money ↓

A big year for investment

Favrieux invested €757 per resident (buildings, roads, equipment), 57% of its spending: higher than in 86% 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 seatsFavrieux municipal councilFavrieux Ensemble: 11 of 11
  • Favrieux Ensemble11

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 Favrieux

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 Favrieux

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: Lionel Lemarié · 11 councilors

Intercommunality · communauté urbaineCommunauté urbaine Grand Paris Seine et Oise

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 Favrieux
Registering to voteMairie de Favrieux
Nursery and primary schoolsMairie de Favrieux
Building permits (filed at the town hall)Mairie de Favrieux
Household waste (usually)Communauté urbaine Grand Paris Seine et Oise
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 Favrieux

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
    Lionel Lemarié
  2. 2
    Deputy mayors3 adjoints, elected by the council
    Serge ArtaudElodie PerezXavier Charpentier
  3. 3
    Favrieux municipal council11 seats by list
    Favrieux Ensemble 11

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

The council

The 11 members of the Favrieux municipal council

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

NameOfficeSince
Lionel LemariéMaireMarch 20, 2026
Serge Artaud1er adjoint au MaireMarch 20, 2026
Elodie Perez2ème adjoint au MaireMarch 20, 2026
Xavier Charpentier3ème adjoint au MaireMarch 20, 2026
Show the full council (11)
NameOfficeSince
Lionel LemariéMaireMarch 20, 2026
Serge Artaud1er adjoint au MaireMarch 20, 2026
Elodie Perez2ème adjoint au MaireMarch 20, 2026
Xavier Charpentier3ème adjoint au MaireMarch 20, 2026
Elisabeth BrunetConseiller municipalMarch 15, 2026
Yves EgartelerConseiller municipalMarch 15, 2026
Chimène Fankam KangaConseiller municipalMarch 15, 2026
Sigrid GagneConseiller municipalMarch 15, 2026
Pierre-François HanriotConseiller municipalMarch 15, 2026
Nathalie LaboulleConseiller municipalMarch 15, 2026
Nessekon Lazare OulaiConseiller 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 Favrieux, above.

2026 elections

How Favrieux voted in March 2026

A single list stood.

Municipal council of Favrieuxfirst round · March 15, 2026
Favrieux Ensemble11 seats100.0%

59 votes cast for a list

Turnout · first round
57%

66 of 116 registered voters in Favrieux voted.

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

Turnout, first round · March 15, 2026

FavrieuxMedian in YvelinesFrance 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

Favrieux spends €1,333 per resident a year

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

Spending
€1,333
per resident, 2025
€220K in all
Running costs
€575
per resident, 2025
€95K in all
Investment
€757
per resident, 2025
€125K in all
Debt
€1,897
per resident, end of 2025
€313K in all

Per resident, 2025 · against compared communes

FavrieuxMedian in YvelinesFrance median
Spending€1,333
Running costs€575
Investment€757
Debt€1,897
€0€1,500€3,000

Spending and debt per resident, 2018 to 2025

€0€750€1,500€2,250€3,00020182019202020212022202320242025Spending 2018 : €1,383Spending 2019 : €692Spending 2020 : €523Spending 2021 : €495Spending 2022 : €531Spending 2023 : €675Spending 2024 : €1,929Spending 2025 : €1,333Debt 2018 : €754Debt 2019 : €731Debt 2020 : €678Debt 2021 : €611Debt 2022 : €552Debt 2023 : €519Debt 2024 : €2,589Debt 2025 : €1,897DebtSpending

Favrieux owed €313K at the end of 2025, €1,897 per resident, higher than in 94% of compared French communes, equal to 330% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€1,333€757€1,897€313K
2024€1,929€1,387€2,589€427K
2023€675€63€519€83K
2022€531€40€552€89K
2021€495€105€611€95K
2020€523€42€678€100K
2019€692€140€731€106K
2018€1,383€811€754€112K

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

Towns its size

The 4th highest debt per resident of 41 communes its size

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

Favrieux €1,897
WattenMers-les-Bains
€0€1,700€3,400

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

Get involved

Have a say in Favrieux

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 Favrieux 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 Favrieux’s town hall

Who is the mayor of Favrieux?

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

How many councilors does Favrieux have?

The Favrieux municipal council has 11 members, the mayor and 3 deputy mayors included.

Who won the 2026 municipal elections in Favrieux?

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

What was the turnout in Favrieux?

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 Favrieux?

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 Favrieux have?

€313K at the end of 2025, €1,897 per resident; the median of compared French communes was €748.

Which intercommunality is Favrieux part of?

Favrieux is part of the Communauté urbaine Grand Paris Seine et Oise, 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.