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Gommecourt town hall

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

Patrick Herouin has been mayor of Gommecourt since March 20, 2026, elected by the 15 members of the municipal council. At the March 2026 municipal elections, Gommecourt Clachaloze notre vie notre ville agissons ensemble won 12 of the 15 seats in the first round on March 15, 2026, with 54.2% of the votes. Gommecourt is part of the Communauté de communes Les Portes de l'Ile 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 Yvelines and the France median are the median of compared communes (those with an overall grade), each figure its own median. Gommecourt has 613 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Patrick Herouin
since March 20, 2026
Council members
15
including 2 deputy mayors
Turnout, March 2026
63%
first round · France median 57%
Debt per resident
€611
end of 2025 · France median €748
In brief

What stands out about Gommecourt’s town hall

Won in the first round

Gommecourt Clachaloze notre vie notre ville agissons ensemble won 54.2% 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

63.5% of registered voters in Gommecourt voted on March 15, 2026: higher than in 79% of compared French communes. The median of compared communes in Yvelines was 56.2%; across France, 57.4%. 2026 elections ↓

Little investment

Gommecourt invested €101 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 seatsGommecourt municipal councilGommecourt Clachaloze notre vie notre ville agissons ensemble: 12 of 15
  • Gommecourt Clachaloze notre vie notre ville agissons ensemble12
  • Continuité et Avenir3

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 Gommecourt

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 Gommecourt

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: Patrick Herouin · 15 councilors

Intercommunality · communauté de communesCommunauté de communes Les Portes de l'Ile de France

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

DépartementConseil départemental · Yvelines

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 Gommecourt
Registering to voteMairie de Gommecourt
Nursery and primary schoolsMairie de Gommecourt
Building permits (filed at the town hall)Mairie de Gommecourt
Household waste (usually)Communauté de communes Les Portes de l'Ile de France
Collèges (ages 11 to 15)Conseil départemental · Yvelines
RSA, care for older people, child protectionConseil départemental · Yvelines
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 Gommecourt

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
    Patrick Herouin
  2. 2
    Deputy mayors2 adjoints, elected by the council
    Elisabeth ManzoniFabrice Collombet
  3. 3
    Gommecourt municipal council15 seats by list
    Gommecourt Clachaloze notre vie notre ville agissons ensemble 12 · Continuité et Avenir 3

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

The council

The 15 members of the Gommecourt municipal council

The mayor and 2 deputy mayors first, then the councilors.

NameOfficeSince
Patrick HerouinMaireMarch 20, 2026
Elisabeth Manzoni1er adjoint au MaireMarch 15, 2026
Fabrice Collombet2ème adjoint au MaireMarch 15, 2026
Show the full council (15)
NameOfficeSince
Patrick HerouinMaireMarch 20, 2026
Elisabeth Manzoni1er adjoint au MaireMarch 15, 2026
Fabrice Collombet2ème adjoint au MaireMarch 15, 2026
Eric BrayerConseiller municipalMarch 15, 2026
Marie Claude CharrierConseiller municipalMarch 15, 2026
Sylvie ColasConseiller municipalMarch 15, 2026
Sylvain CosnierConseiller municipalMarch 15, 2026
Catherine DenoyelleConseiller municipalMarch 15, 2026
Fabien HaninConseiller municipalMarch 15, 2026
Claude LabbeConseiller municipalMarch 15, 2026
Heloise MacerelleConseiller municipalMarch 15, 2026
Celine MonteilConseiller municipalMarch 15, 2026
Gérard SolaroConseiller municipalMarch 15, 2026
Laurence ThevenardConseiller municipalMarch 15, 2026
Arnaud ThomasConseiller 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 Gommecourt, above.

2026 elections

How Gommecourt voted in March 2026

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

Municipal council of Gommecourtfirst round · March 15, 2026
Gommecourt Clachaloze notre vie notre ville agissons ensemble12 seats54.2%
Continuité et Avenir3 seats45.8%

308 votes cast for a list

Turnout · first round
63%

313 of 493 registered voters in Gommecourt voted.

3 blank and 2 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

GommecourtMedian in YvelinesFrance median
Voted63.5%
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

Gommecourt spends €744 per resident a year

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

Spending
€744
per resident, 2025
€468K in all
Running costs
€644
per resident, 2025
€404K in all
Investment
€101
per resident, 2025
€63K in all
Debt
€611
per resident, end of 2025
€384K in all

Per resident, 2025 · against compared communes

GommecourtMedian in YvelinesFrance median
Spending€744
Running costs€644
Investment€101
Debt€611
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€500€1,000€1,500€2,00020182019202020212022202320242025Spending 2018 : €652Spending 2019 : €970Spending 2020 : €574Spending 2021 : €779Spending 2022 : €1,218Spending 2023 : €906Spending 2024 : €1,176Spending 2025 : €744Debt 2018 : €451Debt 2019 : €475Debt 2020 : €425Debt 2021 : €382Debt 2022 : €578Debt 2023 : €711Debt 2024 : €658Debt 2025 : €611DebtSpending

Gommecourt owed €384K at the end of 2025, €611 per resident, lower than in 62% of compared French communes, equal to 95% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€744€101€611€384K
2024€1,176€520€658€426K
2023€906€263€711€472K
2022€1,218€647€578€393K
2021€779€206€382€259K
2020€574€22€425€289K
2019€970€422€475€324K
2018€652€131€451€308K

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

Towns its size

The 20th highest debt per resident of 41 communes its size

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

Gommecourt €611
WattenMers-les-Bains
€0€1,700€3,400

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

Get involved

Have a say in Gommecourt

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 Gommecourt 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 Gommecourt’s town hall

Who is the mayor of Gommecourt?

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

How many councilors does Gommecourt have?

The Gommecourt municipal council has 15 members, the mayor and 2 deputy mayors included.

Who won the 2026 municipal elections in Gommecourt?

Gommecourt Clachaloze notre vie notre ville agissons ensemble, in the first round on March 15, 2026, with 54.2% of the votes; it holds 12 of the 15 seats.

What was the turnout in Gommecourt?

63.5% 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 Gommecourt?

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 Gommecourt have?

€384K at the end of 2025, €611 per resident; the median of compared French communes was €748.

Which intercommunality is Gommecourt part of?

Gommecourt is part of the Communauté de communes Les Portes de l'Ile 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.