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Yonval town hall

In Yonval, turnout beat 99% of compared French communes

Christian Lesenne has been mayor of Yonval since March 20, 2026, elected by the 11 members of the municipal council. At the March 2026 municipal elections, ENSEMBLE POUR YONVAL won 10 of the 11 seats in the first round on March 15, 2026, with 67.5% of the votes. Yonval is part of the Communauté d'agglomération de la Baie de Somme.

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 Somme and the France median are the median of compared communes (those with an overall grade), each figure its own median. Yonval has 243 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Christian Lesenne
since March 20, 2026
Council members
11
including 2 deputy mayors
Turnout, March 2026
83%
first round · France median 57%
Debt per resident
€484
end of 2025 · France median €748
In brief

What stands out about Yonval’s town hall

Won in the first round

ENSEMBLE POUR YONVAL won 67.5% of the votes on March 15, 2026, more than half, so there was no second round; 2 lists stood. It took 10 of the 11 seats: half the seats as the list ahead, and its share of the rest. The other lists share the remaining 1. Who’s in charge ↓

Turnout above most communes

82.9% of registered voters in Yonval voted on March 15, 2026: higher than in 99% of compared French communes. The median of compared communes in Somme was 60.2%; across France, 57.4%. 2026 elections ↓

Less debt per resident than most

Yonval owed €120K at the end of 2025, €484 per resident: lower than in 73% of compared French communes (France median €748). That equals 91% of a year’s running costs. The commune’s money ↓

Little investment

Yonval invested €84 per resident (buildings, roads, equipment), 14% of its spending: lower than in 98% 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 · 11 seatsYonval municipal councilENSEMBLE POUR YONVAL: 10 of 11
  • ENSEMBLE POUR YONVAL10
  • NOUVEL ELAN POUR YONVAL1

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 Yonval

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 Yonval

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: Christian Lesenne · 11 councilors

Intercommunality · communauté d’agglomérationCommunauté d'agglomération de la Baie de Somme

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

DépartementConseil départemental · Somme

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 Yonval
Registering to voteMairie de Yonval
Nursery and primary schoolsMairie de Yonval
Building permits (filed at the town hall)Mairie de Yonval
Household waste (usually)Communauté d'agglomération de la Baie de Somme
Collèges (ages 11 to 15)Conseil départemental · Somme
RSA, care for older people, child protectionConseil départemental · Somme
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 Yonval

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
    Christian Lesenne
  2. 2
    Deputy mayors2 adjoints, elected by the council
    Annick LegerFranck Pezet
  3. 3
    Yonval municipal council11 seats by list
    ENSEMBLE POUR YONVAL 10 · NOUVEL ELAN POUR YONVAL 1

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

The council

The 11 members of the Yonval municipal council

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

NameOfficeSince
Christian LesenneMaireMarch 20, 2026
Annick Leger1er adjoint au MaireMarch 20, 2026
Franck Pezet2ème adjoint au MaireMarch 20, 2026
Show the full council (11)
NameOfficeSince
Christian LesenneMaireMarch 20, 2026
Annick Leger1er adjoint au MaireMarch 20, 2026
Franck Pezet2ème adjoint au MaireMarch 20, 2026
Francis BoudouxConseiller municipalMarch 15, 2026
Aurélie CarougeConseiller municipalMarch 15, 2026
Amandine LanoyConseiller municipalMarch 15, 2026
Sylvie Payel-PadotConseiller municipalMarch 15, 2026
Nathalie PruvostConseiller municipalMarch 15, 2026
Jean-Pierre ThienpontConseiller municipalMarch 15, 2026
Daphné ThirotConseiller municipalMarch 15, 2026
Christophe VandezandeConseiller municipalMarch 23, 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 Yonval, above.

2026 elections

How Yonval voted in March 2026

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

Municipal council of Yonvalfirst round · March 15, 2026
ENSEMBLE POUR YONVAL10 seats67.5%
NOUVEL ELAN POUR YONVAL1 seat32.5%

160 votes cast for a list

Turnout · first round
83%

170 of 205 registered voters in Yonval voted.

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

Turnout, first round · March 15, 2026

YonvalMedian in SommeFrance median
Voted82.9%
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

Yonval spends €615 per resident a year

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

Spending
€615
per resident, 2025
€153K in all
Running costs
€532
per resident, 2025
€132K in all
Investment
€84
per resident, 2025
€21K in all
Debt
€484
per resident, end of 2025
€120K in all

Per resident, 2025 · against compared communes

YonvalMedian in SommeFrance median
Spending€615
Running costs€532
Investment€84
Debt€484
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€750€1,500€2,250€3,00020182019202020212022202320242025Spending 2018 : €781Spending 2019 : €1,100Spending 2020 : €2,407Spending 2021 : €578Spending 2022 : €736Spending 2023 : €628Spending 2024 : €661Spending 2025 : €615Debt 2018 : €19Debt 2019 : €864Debt 2020 : €798Debt 2021 : €754Debt 2022 : €705Debt 2023 : €621Debt 2024 : €551Debt 2025 : €484DebtSpending

Yonval owed €120K at the end of 2025, €484 per resident, lower than in 73% of compared French communes, equal to 91% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€615€84€484€120K
2024€661€94€551€133K
2023€628€75€621€147K
2022€736€169€705€160K
2021€578€70€754€173K
2020€2,407€1,881€798€187K
2019€1,100€634€864€202K
2018€781€341€19€4K

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

Towns its size

The 16th lowest debt per resident of 41 communes its size

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

Yonval €484
WattenMers-les-Bains
€0€1,700€3,400

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

Get involved

Have a say in Yonval

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 Yonval 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 Yonval’s town hall

Who is the mayor of Yonval?

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

How many councilors does Yonval have?

The Yonval municipal council has 11 members, the mayor and 2 deputy mayors included.

Who won the 2026 municipal elections in Yonval?

ENSEMBLE POUR YONVAL, in the first round on March 15, 2026, with 67.5% of the votes; it holds 10 of the 11 seats.

What was the turnout in Yonval?

82.9% 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 Yonval?

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 Yonval have?

€120K at the end of 2025, €484 per resident; the median of compared French communes was €748.

Which intercommunality is Yonval part of?

Yonval is part of the Communauté d'agglomération de la Baie de Somme, 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.