FrançaisGuest, Sign inJoin
Monneville town hall

Monneville invested less per resident in 2025 than 97% of compared communes

William Blanchet has been mayor of Monneville since March 20, 2026, elected by the 15 members of the municipal council. A single list stood in March 2026, MONNEVILLE : CONSTRUISONS L'AVENIR ENSEMBLE, and took all 15 seats. Monneville 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. Monneville has 765 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
William Blanchet
since March 20, 2026
Council members
15
including 3 deputy mayors
Turnout, March 2026
52%
first round · France median 57%
Debt per resident
€190
end of 2025 · France median €748
In brief

What stands out about Monneville’s town hall

A single list

Only one list stood in Monneville on March 15, 2026: MONNEVILLE : CONSTRUISONS L'AVENIR ENSEMBLE. It took all 15 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

51.6% of registered voters in Monneville voted on March 15, 2026: lower than in 73% 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

Monneville owed €151K at the end of 2025, €190 per resident: lower than in 92% of compared French communes (France median €748). That equals 33% of a year’s running costs. The commune’s money ↓

Little investment

Monneville invested €93 per resident (buildings, roads, equipment), 14% of its spending: lower than in 97% 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 seatsMonneville municipal councilMONNEVILLE : CONSTRUISONS L'AVENIR ENSEMBLE: 15 of 15
  • MONNEVILLE : CONSTRUISONS L'AVENIR ENSEMBLE15

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 Monneville

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 Monneville

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: William Blanchet · 15 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 Monneville
Registering to voteMairie de Monneville
Nursery and primary schoolsMairie de Monneville
Building permits (filed at the town hall)Mairie de Monneville
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 Monneville

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
    William Blanchet
  2. 2
    Deputy mayors3 adjoints, elected by the council
    Francis NoëlCindy DubostFranck Veron
  3. 3
    Monneville municipal council15 seats by list
    MONNEVILLE : CONSTRUISONS L'AVENIR ENSEMBLE 15

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

The council

The 15 members of the Monneville municipal council

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

NameOfficeSince
William BlanchetMaireMarch 20, 2026
Francis Noël1er adjoint au MaireMarch 20, 2026
Cindy Dubost2ème adjoint au MaireMarch 20, 2026
Franck Veron3ème adjoint au MaireMarch 20, 2026
Show the full council (15)
NameOfficeSince
William BlanchetMaireMarch 20, 2026
Francis Noël1er adjoint au MaireMarch 20, 2026
Cindy Dubost2ème adjoint au MaireMarch 20, 2026
Franck Veron3ème adjoint au MaireMarch 20, 2026
Stéphanie BlanchetConseiller municipalMarch 15, 2026
Bertrand DechaumontConseiller municipalMarch 15, 2026
Florence GuibertConseiller municipalMarch 15, 2026
Alexandre JagorelConseiller municipalMarch 15, 2026
Didier KaagConseiller municipalMarch 15, 2026
Patricia Le GoffConseiller municipalMarch 15, 2026
Grégoire ManoukianConseiller municipalMarch 15, 2026
Laurence NourtierConseiller municipalMarch 15, 2026
Hélène PatteConseiller municipalMarch 15, 2026
Emmanuel SirdeyConseiller municipalMarch 15, 2026
Corinne VanhemsConseiller 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 Monneville, above.

2026 elections

How Monneville voted in March 2026

A single list stood.

Municipal council of Monnevillefirst round · March 15, 2026
MONNEVILLE : CONSTRUISONS L'AVENIR ENSEMBLE15 seats100.0%

261 votes cast for a list

Turnout · first round
52%

280 of 543 registered voters in Monneville voted.

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

Turnout, first round · March 15, 2026

MonnevilleMedian in OiseFrance median
Voted51.6%
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

Monneville spends €667 per resident a year

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

Spending
€667
per resident, 2025
€529K in all
Running costs
€574
per resident, 2025
€455K in all
Investment
€93
per resident, 2025
€74K in all
Debt
€190
per resident, end of 2025
€151K in all

Per resident, 2025 · against compared communes

MonnevilleMedian in OiseFrance median
Spending€667
Running costs€574
Investment€93
Debt€190
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€225€450€675€90020182019202020212022202320242025Spending 2018 : €620Spending 2019 : €564Spending 2020 : €542Spending 2021 : €525Spending 2022 : €681Spending 2023 : €657Spending 2024 : €787Spending 2025 : €667Debt 2018 : €466Debt 2019 : €432Debt 2020 : €396Debt 2021 : €356Debt 2022 : €332Debt 2023 : €283Debt 2024 : €238Debt 2025 : €190DebtSpending

Monneville owed €151K at the end of 2025, €190 per resident, lower than in 92% of compared French communes, equal to 33% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€667€93€190€151K
2024€787€228€238€189K
2023€657€113€283€225K
2022€681€160€332€261K
2021€525€30€356€296K
2020€542€83€396€331K
2019€564€67€432€361K
2018€620€132€466€391K

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

Towns its size

The 7th lowest debt per resident of 41 communes its size

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

Monneville €190
WattenMers-les-Bains
€0€1,700€3,400

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

Get involved

Have a say in Monneville

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 Monneville 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 Monneville’s town hall

Who is the mayor of Monneville?

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

How many councilors does Monneville have?

The Monneville municipal council has 15 members, the mayor and 3 deputy mayors included.

Who won the 2026 municipal elections in Monneville?

Only one list stood: MONNEVILLE : CONSTRUISONS L'AVENIR ENSEMBLE, which took all 15 seats.

What was the turnout in Monneville?

51.6% 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 Monneville?

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 Monneville have?

€151K at the end of 2025, €190 per resident; the median of compared French communes was €748.

Which intercommunality is Monneville part of?

Monneville 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.