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Bernes-sur-Oise town hall

In Bernes-sur-Oise, turnout was lower than in 96% of compared French communes

Olivier Anty has been mayor of Bernes-sur-Oise since March 20, 2026, elected by the 23 members of the municipal council. A single list stood in March 2026, UNIS POUR BERNES, VILLAGE D'AVENIR, and took all 23 seats. Bernes-sur-Oise is part of the Communauté de communes du Haut Val d'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 Val-d'Oise and the France median are the median of compared communes (those with an overall grade), each figure its own median.

Mayor
Olivier Anty
since March 20, 2026
Council members
23
including 6 deputy mayors
Turnout, March 2026
41%
first round · France median 57%
Debt per resident
€562
end of 2025 · France median €748
In brief

What stands out about Bernes-sur-Oise’s town hall

A single list

Only one list stood in Bernes-sur-Oise on March 15, 2026: UNIS POUR BERNES, VILLAGE D'AVENIR. It took all 23 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

40.6% of registered voters in Bernes-sur-Oise voted on March 15, 2026: lower than in 96% of compared French communes. The median of compared communes in Val-d'Oise was 52.1%; across France, 57.4%. 2026 elections ↓

Less debt per resident than most

Bernes-sur-Oise owed €1.5M at the end of 2025, €562 per resident: lower than in 66% of compared French communes (France median €748). That equals 55% of a year’s running costs. The commune’s money ↓

Little investment

Bernes-sur-Oise invested €139 per resident (buildings, roads, equipment), 12% 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 · 23 seatsBernes-sur-Oise municipal councilUNIS POUR BERNES, VILLAGE D'AVENIR: 23 of 23
UNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIRUNIS POUR BERNES, VILLAGE D'AVENIR23seats
  • UNIS POUR BERNES, VILLAGE D'AVENIR233 community seats

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 Bernes-sur-Oise 3 seats on the council of the Communauté de communes du Haut Val d'Oise (community seats).

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

Who runs Bernes-sur-Oise

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 Bernes-sur-Oise

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: Olivier Anty · 23 councilors

Intercommunality · communauté de communesCommunauté de communes du Haut Val d'Oise

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

DépartementConseil départemental · Val-d'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 · Île-de-France

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

Who to ask

Birth, marriage and death certificatesMairie de Bernes-sur-Oise
Registering to voteMairie de Bernes-sur-Oise
Nursery and primary schoolsMairie de Bernes-sur-Oise
Building permits (filed at the town hall)Mairie de Bernes-sur-Oise
Household waste (usually)Communauté de communes du Haut Val d'Oise
Collèges (ages 11 to 15)Conseil départemental · Val-d'Oise
RSA, care for older people, child protectionConseil départemental · Val-d'Oise
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 Bernes-sur-Oise

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
    Olivier Anty
  2. 2
    Deputy mayors6 adjoints, elected by the council
    Stéphane LacosteVéronique AppolonusNicolas TaguayCéline SolletMichel MalingreDany Leonard
  3. 3
    Bernes-sur-Oise municipal council23 seats by list
    UNIS POUR BERNES, VILLAGE D'AVENIR 23
  4. 4
    Communauté de communes du Haut Val d'OiseBernes-sur-Oise holds 3 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 23 members of the Bernes-sur-Oise municipal council

The mayor and 6 deputy mayors first, then the councilors.

NameOfficeSince
Olivier AntyMaireMarch 20, 2026
Stéphane Lacoste1er adjoint au MaireMarch 20, 2026
Véronique Appolonus2ème adjoint au MaireMarch 20, 2026
Nicolas Taguay3ème adjoint au MaireMarch 20, 2026
Céline Sollet4ème adjoint au MaireMarch 20, 2026
Michel Malingre5ème adjoint au MaireMarch 20, 2026
Dany Leonard6ème adjoint au MaireMarch 20, 2026
Show the full council (23)
NameOfficeSince
Olivier AntyMaireMarch 20, 2026
Stéphane Lacoste1er adjoint au MaireMarch 20, 2026
Véronique Appolonus2ème adjoint au MaireMarch 20, 2026
Nicolas Taguay3ème adjoint au MaireMarch 20, 2026
Céline Sollet4ème adjoint au MaireMarch 20, 2026
Michel Malingre5ème adjoint au MaireMarch 20, 2026
Dany Leonard6ème adjoint au MaireMarch 20, 2026
Pascal BenitezConseiller municipalMarch 15, 2026
Cécile BerniotConseiller municipalMarch 15, 2026
Maeck Garel Bidi SindaConseiller municipalMarch 15, 2026
Mickael CaffinConseiller municipalMarch 15, 2026
Aurélia DeviseConseiller municipalMarch 15, 2026
Denis DuckmanConseiller municipalMarch 15, 2026
Sébastien DuckmanConseiller municipalMarch 15, 2026
Alexis EsneultConseiller municipalMarch 15, 2026
Morgane FritschConseiller municipalMarch 15, 2026
Marilyne GirardConseiller municipalMarch 15, 2026
Dorothée JulesConseiller municipalMarch 15, 2026
Isabelle Le GuillouConseiller municipalMarch 15, 2026
Nicolas MeyfroodtConseiller municipalMarch 15, 2026
Sandra OrlucConseiller municipalMarch 15, 2026
Alexandre PortierConseiller municipalMarch 15, 2026
Sylvia WarnerConseiller 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 Bernes-sur-Oise, above.

2026 elections

How Bernes-sur-Oise voted in March 2026

A single list stood.

Municipal council of Bernes-sur-Oisefirst round · March 15, 2026
UNIS POUR BERNES, VILLAGE D'AVENIR23 seats100.0%

655 votes cast for a list

Turnout · first round
41%

720 of 1,773 registered voters in Bernes-sur-Oise voted.

42 blank and 23 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

Bernes-sur-OiseMedian in Val-d'OiseFrance median
Voted40.6%
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

Bernes-sur-Oise spends €1,169 per resident a year

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

Spending
€1,169
per resident, 2025
€3.2M in all
Running costs
€1,030
per resident, 2025
€2.8M in all
Investment
€139
per resident, 2025
€379K in all
Debt
€562
per resident, end of 2025
€1.5M in all

Per resident, 2025 · against compared communes

Bernes-sur-OiseMedian in Val-d'OiseFrance median
Spending€1,169
Running costs€1,030
Investment€139
Debt€562
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€500€1,000€1,500€2,00020182019202020212022202320242025Spending 2018 : €1,369Spending 2019 : €935Spending 2020 : €913Spending 2021 : €875Spending 2022 : €891Spending 2023 : €1,069Spending 2024 : €1,246Spending 2025 : €1,169Debt 2018 : €969Debt 2019 : €903Debt 2020 : €837Debt 2021 : €778Debt 2022 : €715Debt 2023 : €660Debt 2024 : €613Debt 2025 : €562DebtSpending

Bernes-sur-Oise owed €1.5M at the end of 2025, €562 per resident, lower than in 66% of compared French communes, equal to 55% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€1,169€139€562€1.5M
2024€1,246€281€613€1.7M
2023€1,069€212€660€1.8M
2022€891€45€715€2M
2021€875€67€778€2.1M
2020€913€89€837€2.3M
2019€935€88€903€2.5M
2018€1,369€482€969€2.6M

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

Towns its size

The 17th lowest debt per resident of 41 communes its size

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

Bernes-sur-Oise €562
CauffryMorzine
€0€3,450€6,900

Lowest: Cauffry, €14. Highest: Morzine, €6,565.

Get involved

Have a say in Bernes-sur-Oise

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 Bernes-sur-Oise 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 Bernes-sur-Oise’s town hall

Who is the mayor of Bernes-sur-Oise?

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

How many councilors does Bernes-sur-Oise have?

The Bernes-sur-Oise municipal council has 23 members, the mayor and 6 deputy mayors included.

Who won the 2026 municipal elections in Bernes-sur-Oise?

Only one list stood: UNIS POUR BERNES, VILLAGE D'AVENIR, which took all 23 seats.

What was the turnout in Bernes-sur-Oise?

40.6% 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 Bernes-sur-Oise?

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 Bernes-sur-Oise have?

€1.5M at the end of 2025, €562 per resident; the median of compared French communes was €748.

Which intercommunality is Bernes-sur-Oise part of?

Bernes-sur-Oise is part of the Communauté de communes du Haut Val d'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.