Joseph Afribo re-elected in Rethel, Revin swings left with Cédric Jagielski
Welcome
The DECiMAP – Geoconscience website is currently under development.
Our goal is to provide a clear and accessible platform featuring interactive 3D maps, geostatistical analyses, and public data visualization tools.
Municipal 2026
Municipal Elections 2026 Watch
Local press, results, municipal officials and demographic data gathered in a single working surface.
This block can evolve independently from the rest of the landing page, with its own display rules, editorial content and update cadence.
Administrative geography
Electoral geography
Elected officials
Municipal 2026
Featured on March 23, 2026
Aube ● Lundi 23 mars
François Baroin re-elected in Troyes, Adam Da Mota unseats Éric Vuillemin in Romilly-sur-Seine
The day after the runoff, François Baroin (center-right) begins a sixth term in Troyes with 56.94%, ahead of Charline Briot's united left (22.05%) and Pierre Brochet of the National Rally (21.00%). In Romilly-sur-Seine, Adam Da Mota (centrist) defeats incumbent mayor Éric Vuillemin by 88 votes.
Marne ● Lundi 23 mars
Arnaud Robinet and Benoist Apparu re-elected, Sébastien Mirgodin ends Jean-Pierre Bouquet's thirty years in Vitry
The day after the runoff, Arnaud Robinet (Horizons) begins a third term in Reims with 51.86%, with the National Rally second. Benoist Apparu holds Châlons-en-Champagne by 375 votes against the National Rally. Christine Mazy is re-elected in Épernay, while Sébastien Mirgodin (center-right) defeats incumbent mayor Jean-Pierre Bouquet in Vitry-le-François with 57.89%.
Haute-Marne ● Lundi 23 mars
Antoine Desfretier turns the four-way race around in Chaumont, Théo Caviezel elected in Langres
The day after the runoff, Antoine Desfretier, second in the first round, wins Chaumont with 34.83% and a 142-vote lead over Paul Fournié. In Langres, Théo Caviezel (29) wins the three-way race with 44.74%. In Wassy, Gilbert Utkala wins with 57.88%.
Meurthe-et-Moselle ● Lundi 23 mars
Klein re-elected in Nancy, RN claims first mayoralty
The second round delivered its verdicts on March 22, 2026. Mathieu Klein (Socialist Party) wins a comfortable second term in Nancy with 49.68%. In Val-de-Briey, Christophe Roos (Rassemblement National) becomes the first RN-affiliated mayor in Meurthe-et-Moselle. Left-wing dominance in major cities, right-wing consolidation in smaller towns.
Meuse ● Lundi 23 mars
Benoît Dejaiffe wins Bar-le-Duc, Philippe Rochat turns Commercy around
The day after the runoff, Benoît Dejaiffe (left-leaning independent) wins the four-way race in Bar-le-Duc with 34.11% and succeeds Martine Joly. Former mayor Bertrand Pancher finishes third, National Rally MP Maxime Amblard fourth. In Commercy, Philippe Rochat defeats Jean-Philippe Vautrin with 51.86%.
Elected officials age pyramid
Age distribution of municipal councillors in France