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Semens town hall

In Semens, turnout beat 94% of compared French communes

David Lartigau has been mayor of Semens since March 20, 2026, elected by the 11 members of the municipal council. A single list stood in March 2026, Semens valeurs partagées, and took all 11 seats. Semens is part of the Communauté de communes du Sud Gironde.

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 Gironde and the France median are the median of compared communes (those with an overall grade), each figure its own median. Semens has 206 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
David Lartigau
since March 20, 2026
Council members
11
including 3 deputy mayors
Turnout, March 2026
69%
first round · France median 57%
Debt per resident
€469
end of 2025 · France median €748
In brief

What stands out about Semens’s town hall

A single list

Only one list stood in Semens on March 15, 2026: Semens valeurs partagées. 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

68.7% of registered voters in Semens voted on March 15, 2026: higher than in 94% of compared French communes. The median of compared communes in Gironde was 59.5%; across France, 57.4%. 2026 elections ↓

Less debt per resident than most

Semens owed €106K at the end of 2025, €469 per resident: lower than in 74% of compared French communes (France median €748). That equals 77% of a year’s running costs. The commune’s money ↓

Little investment

Semens invested €203 per resident (buildings, roads, equipment), 25% of its spending: lower than in 85% 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 seatsSemens municipal councilSemens valeurs partagées: 11 of 11
  • Semens valeurs partagées11

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 Semens

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 Semens

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: David Lartigau · 11 councilors

Intercommunality · communauté de communesCommunauté de communes du Sud Gironde

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

DépartementConseil départemental · Gironde

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

RégionConseil régional · Nouvelle-Aquitaine

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

Who to ask

Birth, marriage and death certificatesMairie de Semens
Registering to voteMairie de Semens
Nursery and primary schoolsMairie de Semens
Building permits (filed at the town hall)Mairie de Semens
Household waste (usually)Communauté de communes du Sud Gironde
Collèges (ages 11 to 15)Conseil départemental · Gironde
RSA, care for older people, child protectionConseil départemental · Gironde
Lycées (ages 15 to 18)Conseil régional · Nouvelle-Aquitaine
Regional trains (TER)Conseil régional · Nouvelle-Aquitaine
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 Semens

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
    David Lartigau
  2. 2
    Deputy mayors3 adjoints, elected by the council
    Valérie ArnaudEric DespujolsDelphine Arnaud
  3. 3
    Semens municipal council11 seats by list
    Semens valeurs partagées 11

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

The council

The 11 members of the Semens municipal council

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

NameOfficeSince
David LartigauMaireMarch 20, 2026
Valérie Arnaud1er adjoint au MaireMarch 20, 2026
Eric Despujols2ème adjoint au MaireMarch 20, 2026
Delphine Arnaud3ème adjoint au MaireMarch 20, 2026
Show the full council (11)
NameOfficeSince
David LartigauMaireMarch 20, 2026
Valérie Arnaud1er adjoint au MaireMarch 20, 2026
Eric Despujols2ème adjoint au MaireMarch 20, 2026
Delphine Arnaud3ème adjoint au MaireMarch 20, 2026
Christophe BoréConseiller municipalMarch 15, 2026
Coline LartigauConseiller municipalMarch 15, 2026
Stephane Le MeurConseiller municipalMarch 15, 2026
Isabelle LosseConseiller municipalMarch 15, 2026
Séverine MarmouzéConseiller municipalMarch 15, 2026
Xavier MourasConseiller municipalMarch 15, 2026
Sylvie RigaultConseiller 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 Semens, above.

2026 elections

How Semens voted in March 2026

A single list stood.

Municipal council of Semensfirst round · March 15, 2026
Semens valeurs partagées11 seats100.0%

111 votes cast for a list

Turnout · first round
69%

114 of 166 registered voters in Semens voted.

3 blank and 0 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

SemensMedian in GirondeFrance median
Voted68.7%
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

Semens spends €814 per resident a year

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

Spending
€814
per resident, 2025
€185K in all
Running costs
€611
per resident, 2025
€139K in all
Investment
€203
per resident, 2025
€46K in all
Debt
€469
per resident, end of 2025
€106K in all

Per resident, 2025 · against compared communes

SemensMedian in GirondeFrance median
Spending€814
Running costs€611
Investment€203
Debt€469
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€275€550€825€1,10020182019202020212022202320242025Spending 2018 : €895Spending 2019 : €954Spending 2020 : €930Spending 2021 : €946Spending 2022 : €819Spending 2023 : €949Spending 2024 : €840Spending 2025 : €814Debt 2018 : €443Debt 2019 : €405Debt 2020 : €748Debt 2021 : €676Debt 2022 : €619Debt 2023 : €570Debt 2024 : €517Debt 2025 : €469DebtSpending

Semens owed €106K at the end of 2025, €469 per resident, lower than in 74% of compared French communes, equal to 77% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€814€203€469€106K
2024€840€92€517€116K
2023€949€420€570€126K
2022€819€97€619€136K
2021€946€456€676€145K
2020€930€272€748€155K
2019€954€311€405€81K
2018€895€263€443€86K

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.

Semens €469
WattenMers-les-Bains
€0€1,700€3,400

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

Get involved

Have a say in Semens

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 Semens 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 Semens’s town hall

Who is the mayor of Semens?

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

How many councilors does Semens have?

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

Who won the 2026 municipal elections in Semens?

Only one list stood: Semens valeurs partagées, which took all 11 seats.

What was the turnout in Semens?

68.7% 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 Semens?

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 Semens have?

€106K at the end of 2025, €469 per resident; the median of compared French communes was €748.

Which intercommunality is Semens part of?

Semens is part of the Communauté de communes du Sud Gironde, 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.