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Mouy town hall

Mouy invested less per resident in 2025 than 92% of compared communes

Frank Deruem has been mayor of Mouy since March 28, 2026, elected by the 29 members of the municipal council. At the March 2026 municipal elections, MOUY CAP VERS DEMAIN won 22 of the 29 seats in the second round on March 22, 2026, with 46.1% of the votes. Mouy is part of the Communauté de communes du Clermontois.

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.

Mayor
Frank Deruem
since March 28, 2026
Council members
29
including 6 deputy mayors
Turnout, March 2026
55%
first round · France median 57%
Debt per resident
€445
end of 2025 · France median €748
In brief

What stands out about Mouy’s town hall

Decided in a second round

No list won half the votes in the first round, when 3 lists stood. In the second round on March 22, 2026, MOUY CAP VERS DEMAIN came first with 46.1% and took 22 of the 29 seats; the other lists share the remaining 7. Who’s in charge ↓

Less debt per resident than most

Mouy owed €2.4M at the end of 2025, €445 per resident: lower than in 76% of compared French communes (France median €748). That equals 39% of a year’s running costs. The commune’s money ↓

Little investment

Mouy invested €154 per resident (buildings, roads, equipment), 12% of its spending: lower than in 92% 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 seatsMouy municipal councilMOUY CAP VERS DEMAIN: 22 of 29
MOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINMOUY CAP VERS DEMAINUnis pour MouyUnis pour MouyUnis pour MouyUnis pour MouyUnis pour MouyMOUY À VOTRE ÉCOUTEMOUY À VOTRE ÉCOUTE29seats
  • MOUY CAP VERS DEMAIN224 community seats
  • Unis pour Mouy51 community seat
  • MOUY À VOTRE ÉCOUTE20 community seats

As elected in the second round, March 22, 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 Mouy 5 seats on the council of the Communauté de communes du Clermontois (community seats).

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

Who runs Mouy

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 Mouy

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: Frank Deruem · 29 councilors

Intercommunality · communauté de communesCommunauté de communes du Clermontois

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 Mouy
Registering to voteMairie de Mouy
Nursery and primary schoolsMairie de Mouy
Building permits (filed at the town hall)Mairie de Mouy
Household waste (usually)Communauté de communes du Clermontois
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 Mouy

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 28, 2026
    Frank Deruem
  2. 2
    Deputy mayors6 adjoints, elected by the council
    Julien DourlenJennifer RobasPatrick CarbonaroStéphanie CourbonJean-Paul GuetrotAlice Peltier
  3. 3
    Mouy municipal council29 seats by list
    MOUY CAP VERS DEMAIN 22 · Unis pour Mouy 5 · MOUY À VOTRE ÉCOUTE 2
  4. 4
    Communauté de communes du ClermontoisMouy holds 5 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 Mouy municipal council

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

NameOfficeSince
Frank DeruemMaireMarch 28, 2026
Julien Dourlen1er adjoint au MaireMarch 28, 2026
Jennifer Robas2ème adjoint au MaireMarch 28, 2026
Patrick Carbonaro3ème adjoint au MaireMarch 28, 2026
Stéphanie Courbon4ème adjoint au MaireMarch 28, 2026
Jean-Paul Guetrot5ème adjoint au MaireMarch 28, 2026
Alice Peltier6ème adjoint au MaireMarch 28, 2026
Show the full council (29)
NameOfficeSince
Frank DeruemMaireMarch 28, 2026
Julien Dourlen1er adjoint au MaireMarch 28, 2026
Jennifer Robas2ème adjoint au MaireMarch 28, 2026
Patrick Carbonaro3ème adjoint au MaireMarch 28, 2026
Stéphanie Courbon4ème adjoint au MaireMarch 28, 2026
Jean-Paul Guetrot5ème adjoint au MaireMarch 28, 2026
Alice Peltier6ème adjoint au MaireMarch 28, 2026
Louisa AmiratConseiller municipalMarch 22, 2026
Kévin ArdenoisConseiller municipalMarch 22, 2026
Félicité BarumbwaConseiller municipalMarch 22, 2026
Stéphy BionazConseiller municipalMarch 22, 2026
Christophe BoitezConseiller municipalMarch 22, 2026
Idris BouchehaitConseiller municipalMarch 22, 2026
Katia BretonConseiller municipalMarch 22, 2026
Philippe ChuetteConseiller municipalMarch 22, 2026
Lucy DeaubonneConseiller municipalMarch 22, 2026
Paméla DourlensConseiller municipalMarch 22, 2026
Isabelle DésirConseiller municipalMarch 22, 2026
Marie-Cécile FlammeConseiller municipalMarch 22, 2026
Nadine FlammeConseiller municipalMarch 22, 2026
William FoussardConseiller municipalMarch 22, 2026
Karim LamaaiziConseiller municipalMarch 22, 2026
Ilocene LucConseiller municipalMarch 22, 2026
Dominique MeucciConseiller municipalMarch 22, 2026
Stève OlivierConseiller municipalMarch 22, 2026
Parmentier ParmentierConseiller municipalMarch 22, 2026
Patricia TraoréConseiller municipalMarch 22, 2026
Benoît VercoustreConseiller municipalMarch 22, 2026
Catherine Wioland MarchiConseiller municipalMarch 22, 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 Mouy, above.

2026 elections

How Mouy voted in March 2026

3 lists stood in the first round; none won half the votes, so a second round followed.

Municipal council of Mouysecond round · March 22, 2026
MOUY CAP VERS DEMAINled by Frank Deruem · ministry label: Miscellaneous right · 22 seats46.1%
Unis pour Mouyled by Benoît Vercoustre · ministry label: Miscellaneous center · 5 seats37.5%
MOUY À VOTRE ÉCOUTEled by Katia Breton · ministry label: Miscellaneous left · 2 seats16.4%

1,991 votes cast for a list

Turnout · second round
56%

2,021 of 3,585 registered voters in Mouy voted.

17 blank and 13 spoilt ballots, not counted in the shares.

Municipal council of Mouyfirst round · March 15, 2026
MOUY CAP VERS DEMAINministry label: Miscellaneous right39.9%
Unis pour Mouyministry label: Miscellaneous center35.2%
MOUY À VOTRE ÉCOUTEministry label: Miscellaneous left24.9%

1,903 votes cast for a list · no seats given out: a second round followed

Turnout · first round
55%

1,973 of 3,585 registered voters in Mouy voted.

36 blank and 34 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

MouyMedian in OiseFrance median
Voted55%
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

Mouy spends €1,308 per resident a year

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

Spending
€1,308
per resident, 2025
€7.1M in all
Running costs
€1,155
per resident, 2025
€6.2M in all
Investment
€154
per resident, 2025
€831K in all
Debt
€445
per resident, end of 2025
€2.4M in all

Per resident, 2025 · against compared communes

MouyMedian in OiseFrance median
Spending€1,308
Running costs€1,155
Investment€154
Debt€445
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€500€1,000€1,500€2,00020182019202020212022202320242025Spending 2018 : €1,118Spending 2019 : €1,007Spending 2020 : €940Spending 2021 : €923Spending 2022 : €976Spending 2023 : €1,300Spending 2024 : €1,305Spending 2025 : €1,308Debt 2018 : €561Debt 2019 : €501Debt 2020 : €467Debt 2021 : €432Debt 2022 : €395Debt 2023 : €535Debt 2024 : €490Debt 2025 : €445DebtSpending

Mouy owed €2.4M at the end of 2025, €445 per resident, lower than in 76% of compared French communes, equal to 39% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€1,308€154€445€2.4M
2024€1,305€198€490€2.6M
2023€1,300€168€535€2.9M
2022€976€41€395€2.1M
2021€923€58€432€2.3M
2020€940€64€467€2.5M
2019€1,007€131€501€2.7M
2018€1,118€209€561€3M

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.

Mouy €445
Erquinghem-LysValence
€0€800€1,600

Lowest: Erquinghem-Lys, €112. Highest: Valence, €1,500.

Get involved

Have a say in Mouy

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 Mouy 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 Mouy’s town hall

Who is the mayor of Mouy?

Frank Deruem, mayor since March 28, 2026, according to the Interior ministry’s register of elected officials (August 11, 2026).

How many councilors does Mouy have?

The Mouy municipal council has 29 members, the mayor and 6 deputy mayors included.

Who won the 2026 municipal elections in Mouy?

MOUY CAP VERS DEMAIN, in the second round on March 22, 2026, with 46.1% of the votes; it holds 22 of the 29 seats.

What was the turnout in Mouy?

55% 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 Mouy?

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 Mouy have?

€2.4M at the end of 2025, €445 per resident; the median of compared French communes was €748.

Which intercommunality is Mouy part of?

Mouy is part of the Communauté de communes du Clermontois, 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.