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La Corne-en-Vexin town hall

La Corne-en-Vexin invested less per resident in 2025 than 94% of compared communes

Christophe Barreau has been mayor of La Corne-en-Vexin since March 20, 2026, elected by the 19 members of the municipal council. A single list stood in March 2026, LISTE D'UNION COMMUNALE, and took all 19 seats. La Corne-en-Vexin is part of the Communauté de communes du Vexin-Thelle.

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 Oise and the France median are the median of compared communes (those with an overall grade), each figure its own median. La Corne-en-Vexin has 544 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Christophe Barreau
since March 20, 2026
Council members
19
including 3 deputy mayors
Turnout, March 2026
55%
first round · France median 57%
Debt per resident
€343
end of 2025 · France median €748
In brief

What stands out about La Corne-en-Vexin’s town hall

A single list

Only one list stood in La Corne-en-Vexin on March 15, 2026: LISTE D'UNION COMMUNALE. It took all 19 seats; with no rival list, voters could only vote for it, cast a blank ballot or stay at home. 2026 elections ↓

Less debt per resident than most

La Corne-en-Vexin owed €190K at the end of 2025, €343 per resident: lower than in 83% of compared French communes (France median €748). That equals 31% of a year’s running costs. The commune’s money ↓

Little investment

La Corne-en-Vexin invested €136 per resident (buildings, roads, equipment), 11% of its spending: lower than in 94% 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 · 19 seatsLa Corne-en-Vexin municipal councilLISTE D'UNION COMMUNALE: 19 of 19
LISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALELISTE D'UNION COMMUNALE19seats
  • LISTE D'UNION COMMUNALE19

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 La Corne-en-Vexin

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 La Corne-en-Vexin

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: Christophe Barreau · 19 councilors

Intercommunality · communauté de communesCommunauté de communes du Vexin-Thelle

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

DépartementConseil départemental · Oise

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

RégionConseil régional · Hauts-de-France

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

Who to ask

Birth, marriage and death certificatesMairie de La Corne-en-Vexin
Registering to voteMairie de La Corne-en-Vexin
Nursery and primary schoolsMairie de La Corne-en-Vexin
Building permits (filed at the town hall)Mairie de La Corne-en-Vexin
Household waste (usually)Communauté de communes du Vexin-Thelle
Collèges (ages 11 to 15)Conseil départemental · Oise
RSA, care for older people, child protectionConseil départemental · Oise
Lycées (ages 15 to 18)Conseil régional · Hauts-de-France
Regional trains (TER)Conseil régional · Hauts-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 La Corne-en-Vexin

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
    Christophe Barreau
  2. 2
    Deputy mayors3 adjoints, elected by the council
    Jean-Jacques AllainClaude CompanyAlexandre Gourdain
  3. 3
    La Corne-en-Vexin municipal council19 seats by list
    LISTE D'UNION COMMUNALE 19

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

The council

The 19 members of the La Corne-en-Vexin municipal council

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

NameOfficeSince
Christophe BarreauMaireMarch 20, 2026
Jean-Jacques Allain1er adjoint au MaireMarch 20, 2026
Claude Company2ème adjoint au MaireMarch 20, 2026
Alexandre Gourdain3ème adjoint au MaireMarch 20, 2026
Show the full council (19)
NameOfficeSince
Christophe BarreauMaireMarch 20, 2026
Jean-Jacques Allain1er adjoint au MaireMarch 20, 2026
Claude Company2ème adjoint au MaireMarch 20, 2026
Alexandre Gourdain3ème adjoint au MaireMarch 20, 2026
Christophe BroquereConseiller municipalMarch 15, 2026
Stéphanie CiblaConseiller municipalMarch 15, 2026
Céline CoquerelConseiller municipalMarch 15, 2026
Xavier CouppéConseiller municipalMarch 15, 2026
Nadège CouturierConseiller municipalMarch 15, 2026
Morgane CrasConseiller municipalMarch 15, 2026
Pascal CrozierConseiller municipalMarch 15, 2026
Hubert DieudonnéConseiller municipalMarch 15, 2026
Renée GuilliaumetConseiller municipalMarch 15, 2026
Raymond HuartConseiller municipalMarch 15, 2026
Séverine JamriskaConseiller municipalMarch 15, 2026
Jean-François LebrunConseiller municipalMarch 15, 2026
Claudine LievouxConseiller municipalMarch 15, 2026
Lionel MansardConseiller municipalMarch 15, 2026
Martine MarchandConseiller 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 La Corne-en-Vexin, above.

2026 elections

How La Corne-en-Vexin voted in March 2026

A single list stood.

Municipal council of La Corne-en-Vexinfirst round · March 15, 2026
LISTE D'UNION COMMUNALE19 seats100.0%

196 votes cast for a list

Turnout · first round
55%

221 of 404 registered voters in La Corne-en-Vexin voted.

5 blank and 20 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

La Corne-en-VexinMedian in OiseFrance median
Voted54.7%
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

La Corne-en-Vexin spends €1,247 per resident a year

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

Spending
€1,247
per resident, 2025
€691K in all
Running costs
€1,111
per resident, 2025
€616K in all
Investment
€136
per resident, 2025
€75K in all
Debt
€343
per resident, end of 2025
€190K in all

Per resident, 2025 · against compared communes

La Corne-en-VexinMedian in OiseFrance median
Spending€1,247
Running costs€1,111
Investment€136
Debt€343
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€750€1,500€2,250€3,00020182019202020212022202320242025Spending 2018 : €1,227Spending 2019 : €1,249Spending 2020 : €1,311Spending 2021 : €1,228Spending 2022 : €1,415Spending 2023 : €1,669Spending 2024 : €1,350Spending 2025 : €1,247Debt 2018 : €2,544Debt 2019 : €2,009Debt 2020 : €1,719Debt 2021 : €1,458Debt 2022 : €1,200Debt 2023 : €632Debt 2024 : €464Debt 2025 : €343DebtSpending

La Corne-en-Vexin owed €190K at the end of 2025, €343 per resident, lower than in 83% of compared French communes, equal to 31% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€1,247€136€343€190K
2024€1,350€302€464€257K
2023€1,669€727€632€350K
2022€1,415€350€1,200€660K
2021€1,228€293€1,458€795K
2020€1,311€441€1,719€932K
2019€1,249€414€2,009€1.1M
2018€1,227€439€2,544€1.4M

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

Towns its size

The 10th lowest debt per resident of 41 communes its size

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

La Corne-en-Vexin €343
WattenMers-les-Bains
€0€1,700€3,400

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

Get involved

Have a say in La Corne-en-Vexin

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 La Corne-en-Vexin 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 La Corne-en-Vexin’s town hall

Who is the mayor of La Corne-en-Vexin?

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

How many councilors does La Corne-en-Vexin have?

The La Corne-en-Vexin municipal council has 19 members, the mayor and 3 deputy mayors included.

Who won the 2026 municipal elections in La Corne-en-Vexin?

Only one list stood: LISTE D'UNION COMMUNALE, which took all 19 seats.

What was the turnout in La Corne-en-Vexin?

54.7% 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 La Corne-en-Vexin?

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 La Corne-en-Vexin have?

€190K at the end of 2025, €343 per resident; the median of compared French communes was €748.

Which intercommunality is La Corne-en-Vexin part of?

La Corne-en-Vexin is part of the Communauté de communes du Vexin-Thelle, 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.