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Sauchy-Cauchy town hall

Sauchy-Cauchy invested less per resident in 2025 than 99% of compared communes

Julien Senechal has been mayor of Sauchy-Cauchy since March 22, 2026, elected by the 11 members of the municipal council. A single list stood in March 2026, SAUCHY-CAUCHY, UNE NOUVELLE DYNAMIQUE !, and took all 11 seats. Sauchy-Cauchy is part of the Communauté de communes Osartis Marquion.

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 Pas-de-Calais and the France median are the median of compared communes (those with an overall grade), each figure its own median. Sauchy-Cauchy has 390 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Julien Senechal
since March 22, 2026
Council members
11
including 3 deputy mayors
Turnout, March 2026
54%
first round · France median 57%
Debt per resident
€795
end of 2025 · France median €748
In brief

What stands out about Sauchy-Cauchy’s town hall

A single list

Only one list stood in Sauchy-Cauchy on March 15, 2026: SAUCHY-CAUCHY, UNE NOUVELLE DYNAMIQUE !. 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 below most communes

53.6% of registered voters in Sauchy-Cauchy voted on March 15, 2026: lower than in 65% of compared French communes. The median of compared communes in Pas-de-Calais was 58.3%; across France, 57.4%. 2026 elections ↓

Little investment

Sauchy-Cauchy invested €29 per resident (buildings, roads, equipment), 6% of its spending: lower than in 99% 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 seatsSauchy-Cauchy municipal councilSAUCHY-CAUCHY, UNE NOUVELLE DYNAMIQUE !: 11 of 11
  • SAUCHY-CAUCHY, UNE NOUVELLE DYNAMIQUE !11

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 Sauchy-Cauchy

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 Sauchy-Cauchy

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: Julien Senechal · 11 councilors

Intercommunality · communauté de communesCommunauté de communes Osartis Marquion

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

DépartementConseil départemental · Pas-de-Calais

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 Sauchy-Cauchy
Registering to voteMairie de Sauchy-Cauchy
Nursery and primary schoolsMairie de Sauchy-Cauchy
Building permits (filed at the town hall)Mairie de Sauchy-Cauchy
Household waste (usually)Communauté de communes Osartis Marquion
Collèges (ages 11 to 15)Conseil départemental · Pas-de-Calais
RSA, care for older people, child protectionConseil départemental · Pas-de-Calais
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 Sauchy-Cauchy

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 22, 2026
    Julien Senechal
  2. 2
    Deputy mayors3 adjoints, elected by the council
    Francine MalvoisinBernard CarpentierMartine Mathon
  3. 3
    Sauchy-Cauchy municipal council11 seats by list
    SAUCHY-CAUCHY, UNE NOUVELLE DYNAMIQUE ! 11

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

The council

The 11 members of the Sauchy-Cauchy municipal council

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

NameOfficeSince
Julien SenechalMaireMarch 22, 2026
Francine Malvoisin1er adjoint au MaireMarch 22, 2026
Bernard Carpentier2ème adjoint au MaireMarch 22, 2026
Martine Mathon3ème adjoint au MaireMarch 22, 2026
Show the full council (11)
NameOfficeSince
Julien SenechalMaireMarch 22, 2026
Francine Malvoisin1er adjoint au MaireMarch 22, 2026
Bernard Carpentier2ème adjoint au MaireMarch 22, 2026
Martine Mathon3ème adjoint au MaireMarch 22, 2026
Françoise AdamskiConseiller municipalMarch 15, 2026
Raphaël BanasConseiller municipalMarch 15, 2026
Christophe CliqueConseiller municipalMarch 15, 2026
Mathilde MahieuxConseiller municipalMarch 15, 2026
Charlotte RossiConseiller municipalMarch 15, 2026
Adam SalmonConseiller municipalMarch 15, 2026
Grégory SudolskiConseiller 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 Sauchy-Cauchy, above.

2026 elections

How Sauchy-Cauchy voted in March 2026

A single list stood.

Municipal council of Sauchy-Cauchyfirst round · March 15, 2026
SAUCHY-CAUCHY, UNE NOUVELLE DYNAMIQUE !11 seats100.0%

138 votes cast for a list

Turnout · first round
54%

162 of 302 registered voters in Sauchy-Cauchy voted.

7 blank and 17 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

Sauchy-CauchyMedian in Pas-de-CalaisFrance median
Voted53.6%
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

Sauchy-Cauchy spends €459 per resident a year

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

Spending
€459
per resident, 2025
€176K in all
Running costs
€430
per resident, 2025
€165K in all
Investment
€29
per resident, 2025
€11K in all
Debt
€795
per resident, end of 2025
€305K in all

Per resident, 2025 · against compared communes

Sauchy-CauchyMedian in Pas-de-CalaisFrance median
Spending€459
Running costs€430
Investment€29
Debt€795
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€500€1,000€1,500€2,00020182019202020212022202320242025Spending 2018 : €464Spending 2019 : €1,000Spending 2020 : €1,105Spending 2021 : €484Spending 2022 : €436Spending 2023 : €508Spending 2024 : €912Spending 2025 : €459Debt 2018 : €674Debt 2019 : €981Debt 2020 : €1,487Debt 2021 : €1,461Debt 2022 : €861Debt 2023 : €815Debt 2024 : €860Debt 2025 : €795DebtSpending

Sauchy-Cauchy owed €305K at the end of 2025, €795 per resident, higher than in 54% of compared French communes, equal to 185% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€459€29€795€305K
2024€912€458€860€323K
2023€508€18€815€299K
2022€436€0€861€316K
2021€484€69€1,461€532K
2020€1,105€718€1,487€547K
2019€1,000€647€981€362K
2018€464€58€674€249K

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

Towns its size

The 14th highest debt per resident of 41 communes its size

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

Sauchy-Cauchy €795
WattenMers-les-Bains
€0€1,700€3,400

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

Get involved

Have a say in Sauchy-Cauchy

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 Sauchy-Cauchy 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 Sauchy-Cauchy’s town hall

Who is the mayor of Sauchy-Cauchy?

Julien Senechal, mayor since March 22, 2026, according to the Interior ministry’s register of elected officials (August 11, 2026).

How many councilors does Sauchy-Cauchy have?

The Sauchy-Cauchy municipal council has 11 members, the mayor and 3 deputy mayors included.

Who won the 2026 municipal elections in Sauchy-Cauchy?

Only one list stood: SAUCHY-CAUCHY, UNE NOUVELLE DYNAMIQUE !, which took all 11 seats.

What was the turnout in Sauchy-Cauchy?

53.6% 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 Sauchy-Cauchy?

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 Sauchy-Cauchy have?

€305K at the end of 2025, €795 per resident; the median of compared French communes was €748.

Which intercommunality is Sauchy-Cauchy part of?

Sauchy-Cauchy is part of the Communauté de communes Osartis Marquion, 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.