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Le Mont-Saint-Adrien town hall

In Le Mont-Saint-Adrien, turnout beat 99% of compared French communes

Jean-Philippe Amans has been mayor of Le Mont-Saint-Adrien since March 20, 2026, elected by the 15 members of the municipal council. At the March 2026 municipal elections, UNE EQUIPE ENGAGEE A VOS COTES POUR LE MONT SAINT ADRIEN DE DEMAIN won 12 of the 15 seats in the first round on March 15, 2026, with 54.1% of the votes. Le Mont-Saint-Adrien is part of the Communauté d'agglomération du Beauvaisis.

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. Le Mont-Saint-Adrien has 652 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Jean-Philippe Amans
since March 20, 2026
Council members
15
including 3 deputy mayors
Turnout, March 2026
75%
first round · France median 57%
Debt per resident
€230
end of 2025 · France median €748
In brief

What stands out about Le Mont-Saint-Adrien’s town hall

Won in the first round

UNE EQUIPE ENGAGEE A VOS COTES POUR LE MONT SAINT ADRIEN DE DEMAIN won 54.1% of the votes on March 15, 2026, more than half, so there was no second round; 2 lists stood. It took 12 of the 15 seats: half the seats as the list ahead, and its share of the rest. The other lists share the remaining 3. Who’s in charge ↓

Turnout above most communes

74.5% of registered voters in Le Mont-Saint-Adrien voted on March 15, 2026: higher than in 99% of compared French communes. The median of compared communes in Oise was 54.2%; across France, 57.4%. 2026 elections ↓

Less debt per resident than most

Le Mont-Saint-Adrien owed €155K at the end of 2025, €230 per resident: lower than in 90% of compared French communes (France median €748). That equals 39% of a year’s running costs. The commune’s money ↓

Little investment

Le Mont-Saint-Adrien invested €233 per resident (buildings, roads, equipment), 28% of its spending: lower than in 80% 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 · 15 seatsLe Mont-Saint-Adrien municipal councilUNE EQUIPE ENGAGEE A VOS COTES POUR LE MONT SAINT ADRIEN DE DEMAIN: 12 of 15
  • UNE EQUIPE ENGAGEE A VOS COTES POUR LE MONT SAINT ADRIEN DE DEMAIN12
  • Le Mont avec vous3

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 Le Mont-Saint-Adrien

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 Le Mont-Saint-Adrien

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: Jean-Philippe Amans · 15 councilors

Intercommunality · communauté d’agglomérationCommunauté d'agglomération du Beauvaisis

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 Le Mont-Saint-Adrien
Registering to voteMairie de Le Mont-Saint-Adrien
Nursery and primary schoolsMairie de Le Mont-Saint-Adrien
Building permits (filed at the town hall)Mairie de Le Mont-Saint-Adrien
Household waste (usually)Communauté d'agglomération du Beauvaisis
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 Le Mont-Saint-Adrien

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
    Jean-Philippe Amans
  2. 2
    Deputy mayors3 adjoints, elected by the council
    Lylian BellamyRejane CarbonnetStephane Coiffier
  3. 3
    Le Mont-Saint-Adrien municipal council15 seats by list
    UNE EQUIPE ENGAGEE A VOS COTES POUR LE MONT SAINT ADRIEN DE DEMAIN 12 · Le Mont avec vous 3

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

The council

The 15 members of the Le Mont-Saint-Adrien municipal council

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

NameOfficeSince
Jean-Philippe AmansMaireMarch 20, 2026
Lylian Bellamy1er adjoint au MaireMarch 20, 2026
Rejane Carbonnet2ème adjoint au MaireMarch 20, 2026
Stephane Coiffier3ème adjoint au MaireMarch 20, 2026
Show the full council (15)
NameOfficeSince
Jean-Philippe AmansMaireMarch 20, 2026
Lylian Bellamy1er adjoint au MaireMarch 20, 2026
Rejane Carbonnet2ème adjoint au MaireMarch 20, 2026
Stephane Coiffier3ème adjoint au MaireMarch 20, 2026
Christophe BouretConseiller municipalMarch 15, 2026
Hervé DobrenelleConseiller municipalMarch 15, 2026
Angeline Dos Santos CorreiaConseiller municipalMarch 15, 2026
Isabelle FauveauConseiller municipalMarch 15, 2026
Luis Nationalité Portugaise FernandesConseiller municipalMarch 15, 2026
Catherine GuerinConseiller municipalMarch 15, 2026
Coraline LeprêtreConseiller municipalMarch 15, 2026
Bruno MarielleConseiller municipalMarch 15, 2026
Marie MoreauConseiller municipalMarch 15, 2026
Olivier PageConseiller municipalMarch 15, 2026
Isabelle RohartConseiller 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 Le Mont-Saint-Adrien, above.

2026 elections

How Le Mont-Saint-Adrien voted in March 2026

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

Municipal council of Le Mont-Saint-Adrienfirst round · March 15, 2026
UNE EQUIPE ENGAGEE A VOS COTES POUR LE MONT SAINT ADRIEN DE DEMAIN12 seats54.1%
Le Mont avec vous3 seats45.9%

399 votes cast for a list

Turnout · first round
75%

409 of 549 registered voters in Le Mont-Saint-Adrien voted.

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

Turnout, first round · March 15, 2026

Le Mont-Saint-AdrienMedian in OiseFrance median
Voted74.5%
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

Le Mont-Saint-Adrien spends €823 per resident a year

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

Spending
€823
per resident, 2025
€555K in all
Running costs
€590
per resident, 2025
€398K in all
Investment
€233
per resident, 2025
€157K in all
Debt
€230
per resident, end of 2025
€155K in all

Per resident, 2025 · against compared communes

Le Mont-Saint-AdrienMedian in OiseFrance median
Spending€823
Running costs€590
Investment€233
Debt€230
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€500€1,000€1,500€2,00020182019202020212022202320242025Spending 2018 : €718Spending 2019 : €1,181Spending 2020 : €501Spending 2021 : €472Spending 2022 : €627Spending 2023 : €806Spending 2024 : €765Spending 2025 : €823Debt 2018 : €453Debt 2019 : €696Debt 2020 : €616Debt 2021 : €578Debt 2022 : €467Debt 2023 : €390Debt 2024 : €308Debt 2025 : €230DebtSpending

Le Mont-Saint-Adrien owed €155K at the end of 2025, €230 per resident, lower than in 90% of compared French communes, equal to 39% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€823€233€230€155K
2024€765€257€308€209K
2023€806€330€390€261K
2022€627€171€467€313K
2021€472€49€578€389K
2020€501€94€616€415K
2019€1,181€767€696€465K
2018€718€308€453€300K

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

Towns its size

The 9th lowest debt per resident of 41 communes its size

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

Le Mont-Saint-Adrien €230
WattenMers-les-Bains
€0€1,700€3,400

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

Get involved

Have a say in Le Mont-Saint-Adrien

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 Le Mont-Saint-Adrien 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 Le Mont-Saint-Adrien’s town hall

Who is the mayor of Le Mont-Saint-Adrien?

Jean-Philippe Amans, mayor since March 20, 2026, according to the Interior ministry’s register of elected officials (August 11, 2026).

How many councilors does Le Mont-Saint-Adrien have?

The Le Mont-Saint-Adrien municipal council has 15 members, the mayor and 3 deputy mayors included.

Who won the 2026 municipal elections in Le Mont-Saint-Adrien?

UNE EQUIPE ENGAGEE A VOS COTES POUR LE MONT SAINT ADRIEN DE DEMAIN, in the first round on March 15, 2026, with 54.1% of the votes; it holds 12 of the 15 seats.

What was the turnout in Le Mont-Saint-Adrien?

74.5% 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 Le Mont-Saint-Adrien?

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 Le Mont-Saint-Adrien have?

€155K at the end of 2025, €230 per resident; the median of compared French communes was €748.

Which intercommunality is Le Mont-Saint-Adrien part of?

Le Mont-Saint-Adrien is part of the Communauté d'agglomération du Beauvaisis, 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.