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Fontenay-en-Parisis town hall

Fontenay-en-Parisis invested less per resident in 2025 than 93% of compared communes

Hasan Karadag has been mayor of Fontenay-en-Parisis since March 27, 2026, elected by the 19 members of the municipal council. At the March 2026 municipal elections, L'UNION POUR FONTENAY won 14 of the 19 seats in the second round on March 22, 2026, with 43.4% of the votes. Fontenay-en-Parisis is part of the Communauté d'agglomération Roissy Pays de France.

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. Fontenay-en-Parisis has 2,219 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Hasan Karadag
since March 27, 2026
Council members
19
including 5 deputy mayors
Turnout, March 2026
67%
first round · France median 57%
Debt per resident
€452
end of 2025 · France median €748
In brief

What stands out about Fontenay-en-Parisis’s town hall

Decided in a second round

No list won half the votes in the first round, when 4 lists stood. In the second round on March 22, 2026, L'UNION POUR FONTENAY came first with 43.4% and took 14 of the 19 seats; the other lists share the remaining 5. Who’s in charge ↓

Turnout above most communes

67.3% of registered voters in Fontenay-en-Parisis voted on March 15, 2026: higher than in 92% 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

Fontenay-en-Parisis owed €1M at the end of 2025, €452 per resident: lower than in 75% of compared French communes (France median €748). That equals 36% of a year’s running costs. The commune’s money ↓

Little investment

Fontenay-en-Parisis invested €143 per resident (buildings, roads, equipment), 10% of its spending: lower than in 93% 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 seatsFontenay-en-Parisis municipal councilL'UNION POUR FONTENAY: 14 of 19
L'UNION POUR FONTENAYL'UNION POUR FONTENAYL'UNION POUR FONTENAYL'UNION POUR FONTENAYL'UNION POUR FONTENAYL'UNION POUR FONTENAYL'UNION POUR FONTENAYL'UNION POUR FONTENAYL'UNION POUR FONTENAYL'UNION POUR FONTENAYL'UNION POUR FONTENAYL'UNION POUR FONTENAYL'UNION POUR FONTENAYL'UNION POUR FONTENAYEXPÉRIENCE ET RENOUVEAU POUR FONTENAY EN PARISISEXPÉRIENCE ET RENOUVEAU POUR FONTENAY EN PARISISEXPÉRIENCE ET RENOUVEAU POUR FONTENAY EN PARISISEXPÉRIENCE ET RENOUVEAU POUR FONTENAY EN PARISISENSEMBLE POUR FONTENAY EN PARISIS19seats
  • L'UNION POUR FONTENAY141 community seat
  • EXPÉRIENCE ET RENOUVEAU POUR FONTENAY EN PARISIS40 community seats
  • ENSEMBLE POUR FONTENAY EN PARISIS10 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 Fontenay-en-Parisis 1 seat on the council of the Communauté d'agglomération Roissy Pays de France (community seats).

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

Who runs Fontenay-en-Parisis

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 Fontenay-en-Parisis

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: Hasan Karadag · 19 councilors

Intercommunality · communauté d’agglomérationCommunauté d'agglomération Roissy Pays de France

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 Fontenay-en-Parisis
Registering to voteMairie de Fontenay-en-Parisis
Nursery and primary schoolsMairie de Fontenay-en-Parisis
Building permits (filed at the town hall)Mairie de Fontenay-en-Parisis
Household waste (usually)Communauté d'agglomération Roissy Pays de France
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 Fontenay-en-Parisis

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 27, 2026
    Hasan Karadag
  2. 2
    Deputy mayors5 adjoints, elected by the council
    Virginie VentimigliaAlexis BrevaultSongul SaglamWesley RenardMyriam Ajili
  3. 3
    Fontenay-en-Parisis municipal council19 seats by list
    L'UNION POUR FONTENAY 14 · EXPÉRIENCE ET RENOUVEAU POUR FONTENAY EN PARISIS 4 · ENSEMBLE POUR FONTENAY EN PARISIS 1
  4. 4
    Communauté d'agglomération Roissy Pays de FranceFontenay-en-Parisis holds 1 seat
    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 19 members of the Fontenay-en-Parisis municipal council

The mayor and 5 deputy mayors first, then the councilors.

NameOfficeSince
Hasan KaradagMaireMarch 27, 2026
Virginie Ventimiglia1er adjoint au MaireMarch 27, 2026
Alexis Brevault2ème adjoint au MaireMarch 27, 2026
Songul Saglam3ème adjoint au MaireMarch 27, 2026
Wesley Renard4ème adjoint au MaireMarch 27, 2026
Myriam Ajili5ème adjoint au MaireMarch 27, 2026
Show the full council (19)
NameOfficeSince
Hasan KaradagMaireMarch 27, 2026
Virginie Ventimiglia1er adjoint au MaireMarch 27, 2026
Alexis Brevault2ème adjoint au MaireMarch 27, 2026
Songul Saglam3ème adjoint au MaireMarch 27, 2026
Wesley Renard4ème adjoint au MaireMarch 27, 2026
Myriam Ajili5ème adjoint au MaireMarch 27, 2026
Irène AdlimConseiller municipalMarch 22, 2026
Wassim BenabouraConseiller municipalMarch 22, 2026
Brigitte BrigantConseiller municipalMarch 22, 2026
Yaëlle Da Costa PereiraConseiller municipalMarch 22, 2026
Jérémy DazyConseiller municipalMarch 22, 2026
Melisse HamonConseiller municipalMarch 22, 2026
Patrick JesbacConseiller municipalMarch 22, 2026
Jean-Marc Le GoffConseiller municipalMarch 22, 2026
Clément MatusiakConseiller municipalMarch 22, 2026
Sophie OusaadConseiller municipalMarch 22, 2026
Roland PyConseiller municipalMarch 22, 2026
Carole SapiaConseiller municipalMarch 22, 2026
Guillaume StrubConseiller 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 Fontenay-en-Parisis, above.

2026 elections

How Fontenay-en-Parisis voted in March 2026

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

Municipal council of Fontenay-en-Parisissecond round · March 22, 2026
L'UNION POUR FONTENAYled by Hasan Karadag · 14 seats43.4%
EXPÉRIENCE ET RENOUVEAU POUR FONTENAY EN PARISISled by Roland Py · 4 seats38.6%
ENSEMBLE POUR FONTENAY EN PARISISled by Clément Matusiak · 1 seat18.0%

933 votes cast for a list

Turnout · second round
72%

950 of 1,322 registered voters in Fontenay-en-Parisis voted.

9 blank and 8 spoilt ballots, not counted in the shares.

Municipal council of Fontenay-en-Parisisfirst round · March 15, 2026
EXPÉRIENCE ET RENOUVEAU POUR FONTENAY EN PARISIS31.6%
L'UNION POUR FONTENAY30.3%
ENSEMBLE POUR FONTENAY EN PARISIS19.3%
FONTENAY NOTRE HISTOIRE NOTRE AVENIR18.8%

881 votes cast for a list · no seats given out: a second round followed

Turnout · first round
67%

890 of 1,323 registered voters in Fontenay-en-Parisis voted.

5 blank and 4 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

Fontenay-en-ParisisMedian in Val-d'OiseFrance median
Voted67.3%
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

Fontenay-en-Parisis spends €1,382 per resident a year

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

Spending
€1,382
per resident, 2025
€3.1M in all
Running costs
€1,239
per resident, 2025
€2.8M in all
Investment
€143
per resident, 2025
€319K in all
Debt
€452
per resident, end of 2025
€1M in all

Per resident, 2025 · against compared communes

Fontenay-en-ParisisMedian in Val-d'OiseFrance median
Spending€1,382
Running costs€1,239
Investment€143
Debt€452
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€500€1,000€1,500€2,00020182019202020212022202320242025Spending 2018 : €1,079Spending 2019 : €1,187Spending 2020 : €1,176Spending 2021 : €1,367Spending 2022 : €1,344Spending 2023 : €1,213Spending 2024 : €1,334Spending 2025 : €1,382Debt 2018 : €476Debt 2019 : €516Debt 2020 : €451Debt 2021 : €580Debt 2022 : €534Debt 2023 : €482Debt 2024 : €430Debt 2025 : €452DebtSpending

Fontenay-en-Parisis owed €1M at the end of 2025, €452 per resident, lower than in 75% of compared French communes, equal to 36% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€1,382€143€452€1M
2024€1,334€63€430€930K
2023€1,213€83€482€1M
2022€1,344€270€534€1.1M
2021€1,367€394€580€1.2M
2020€1,176€157€451€901K
2019€1,187€189€516€1M
2018€1,079€53€476€937K

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

Towns its size

The 15th lowest debt per resident of 41 communes its size

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

Fontenay-en-Parisis €452
WattenMers-les-Bains
€0€1,700€3,400

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

Get involved

Have a say in Fontenay-en-Parisis

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 Fontenay-en-Parisis 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 Fontenay-en-Parisis’s town hall

Who is the mayor of Fontenay-en-Parisis?

Hasan Karadag, mayor since March 27, 2026, according to the Interior ministry’s register of elected officials (August 11, 2026).

How many councilors does Fontenay-en-Parisis have?

The Fontenay-en-Parisis municipal council has 19 members, the mayor and 5 deputy mayors included.

Who won the 2026 municipal elections in Fontenay-en-Parisis?

L'UNION POUR FONTENAY, in the second round on March 22, 2026, with 43.4% of the votes; it holds 14 of the 19 seats.

What was the turnout in Fontenay-en-Parisis?

67.3% 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 Fontenay-en-Parisis?

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 Fontenay-en-Parisis have?

€1M at the end of 2025, €452 per resident; the median of compared French communes was €748.

Which intercommunality is Fontenay-en-Parisis part of?

Fontenay-en-Parisis is part of the Communauté d'agglomération Roissy Pays de France, 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.