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Kerien town hall

In Kerien, turnout beat 99% of compared French communes

Yvon Boutier has been mayor of Kerien since March 21, 2026, elected by the 11 members of the municipal council. A single list stood in March 2026, AGIR ENSEMBLE POUR KERIEN, and took all 11 seats. Kerien is part of the Communauté d'agglomération Guingamp-Paimpol Agglomération de l'Armor à l'Argoat.

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 Côtes-d'Armor and the France median are the median of compared communes (those with an overall grade), each figure its own median. Kerien has 245 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Yvon Boutier
since March 21, 2026
Council members
11
including 3 deputy mayors
Turnout, March 2026
74%
first round · France median 57%
Debt per resident
€1,483
end of 2025 · France median €748
In brief

What stands out about Kerien’s town hall

A single list

Only one list stood in Kerien on March 15, 2026: AGIR ENSEMBLE POUR KERIEN. It took all 11 seats; with no rival list, voters could only vote for it, cast a blank ballot or stay at home. 2026 elections ↓

Turnout above most communes

74.1% of registered voters in Kerien voted on March 15, 2026: higher than in 99% of compared French communes. The median of compared communes in Côtes-d'Armor was 65.4%; across France, 57.4%. 2026 elections ↓

More debt per resident than most

Kerien owed €374K at the end of 2025, €1,483 per resident: higher than in 87% of compared French communes (France median €748). That equals 237% of a year’s running costs. 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 · 11 seatsKerien municipal councilAGIR ENSEMBLE POUR KERIEN: 11 of 11
  • AGIR ENSEMBLE POUR KERIEN11

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 Kerien

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 Kerien

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: Yvon Boutier · 11 councilors

Intercommunality · communauté d’agglomérationCommunauté d'agglomération Guingamp-Paimpol Agglomération de l'Armor à l'Argoat

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

DépartementConseil départemental · Côtes-d'Armor

Social aid (RSA, care for older and disabled people, child protection), collèges, the département’s roads, and funding for fire and rescue.

RégionConseil régional · Brittany

Lycées, regional trains (TER) and coaches, economic development and job training.

Who to ask

Birth, marriage and death certificatesMairie de Kerien
Registering to voteMairie de Kerien
Nursery and primary schoolsMairie de Kerien
Building permits (filed at the town hall)Mairie de Kerien
Household waste (usually)Communauté d'agglomération Guingamp-Paimpol Agglomération de l'Armor à l'Argoat
Collèges (ages 11 to 15)Conseil départemental · Côtes-d'Armor
RSA, care for older people, child protectionConseil départemental · Côtes-d'Armor
Lycées (ages 15 to 18)Conseil régional · Brittany
Regional trains (TER)Conseil régional · Brittany
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 Kerien

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 21, 2026
    Yvon Boutier
  2. 2
    Deputy mayors3 adjoints, elected by the council
    Denis HenryBrigitte GautierGildas Le Bris
  3. 3
    Kerien municipal council11 seats by list
    AGIR ENSEMBLE POUR KERIEN 11

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

The council

The 11 members of the Kerien municipal council

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

NameOfficeSince
Yvon BoutierMaireMarch 21, 2026
Denis Henry1er adjoint au MaireMarch 21, 2026
Brigitte Gautier2ème adjoint au MaireMarch 21, 2026
Gildas Le Bris3ème adjoint au MaireMarch 21, 2026
Show the full council (11)
NameOfficeSince
Yvon BoutierMaireMarch 21, 2026
Denis Henry1er adjoint au MaireMarch 21, 2026
Brigitte Gautier2ème adjoint au MaireMarch 21, 2026
Gildas Le Bris3ème adjoint au MaireMarch 21, 2026
Christelle FlohicConseiller municipalMarch 15, 2026
Antoine IzambourgConseiller municipalMarch 15, 2026
Esther Le ToquinConseiller municipalMarch 15, 2026
Didier LemonnierConseiller municipalMarch 15, 2026
Emilie ReConseiller municipalMarch 15, 2026
Marylène SalliouConseiller municipalMarch 15, 2026
Eric 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 Kerien, above.

2026 elections

How Kerien voted in March 2026

A single list stood.

Municipal council of Kerienfirst round · March 15, 2026
AGIR ENSEMBLE POUR KERIEN11 seats100.0%

102 votes cast for a list

Turnout · first round
74%

143 of 193 registered voters in Kerien voted.

1 blank and 40 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

KerienMedian in Côtes-d'ArmorFrance median
Voted74.1%
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

Kerien spends €979 per resident a year

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

Spending
€979
per resident, 2025
€247K in all
Running costs
€627
per resident, 2025
€158K in all
Investment
€352
per resident, 2025
€89K in all
Debt
€1,483
per resident, end of 2025
€374K in all

Per resident, 2025 · against compared communes

KerienMedian in Côtes-d'ArmorFrance median
Spending€979
Running costs€627
Investment€352
Debt€1,483
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€1,000€2,000€3,000€4,00020182019202020212022202320242025Spending 2018 : €1,127Spending 2019 : €473Spending 2020 : €727Spending 2021 : €3,106Spending 2022 : €759Spending 2023 : €1,680Spending 2024 : €1,137Spending 2025 : €979Debt 2018 : €1,149Debt 2019 : €1,081Debt 2020 : €960Debt 2021 : €2,037Debt 2022 : €1,871Debt 2023 : €1,730Debt 2024 : €1,599Debt 2025 : €1,483DebtSpending

Kerien owed €374K at the end of 2025, €1,483 per resident, higher than in 87% of compared French communes, equal to 237% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€979€352€1,483€374K
2024€1,137€404€1,599€406K
2023€1,680€877€1,730€438K
2022€759€222€1,871€479K
2021€3,106€2,660€2,037€519K
2020€727€299€960€248K
2019€473€16€1,081€287K
2018€1,127€634€1,149€314K

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

Towns its size

The 6th highest debt per resident of 41 communes its size

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

Kerien €1,483
WattenMers-les-Bains
€0€1,700€3,400

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

Get involved

Have a say in Kerien

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 Kerien 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 Kerien’s town hall

Who is the mayor of Kerien?

Yvon Boutier, mayor since March 21, 2026, according to the Interior ministry’s register of elected officials (August 11, 2026).

How many councilors does Kerien have?

The Kerien municipal council has 11 members, the mayor and 3 deputy mayors included.

Who won the 2026 municipal elections in Kerien?

Only one list stood: AGIR ENSEMBLE POUR KERIEN, which took all 11 seats.

What was the turnout in Kerien?

74.1% 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 Kerien?

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 Kerien have?

€374K at the end of 2025, €1,483 per resident; the median of compared French communes was €748.

Which intercommunality is Kerien part of?

Kerien is part of the Communauté d'agglomération Guingamp-Paimpol Agglomération de l'Armor à l'Argoat, 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.