Government and politics in Val-d'Oise (Ile de France, France): official figures
Marie-Christine Cavecchi has been president of the departmental council of Val-d'Oise since 1 July 2021, according to the national register of elected officials.
How many councillors does Val-d'Oise have?
42 councillors currently sit for Val-d'Oise on the departmental council; they are elected in mixed woman-and-man pairs from its 21 cantons, and the delegation is the 48th largest of 96 departements.
Source: Ministère de l'Intérieur · saved copyWhen were the last departmental elections in Val-d'Oise?
Most of the current councillors for Val-d'Oise took office on 1 July 2021, after the departmental elections of June 2021; 21 of the 42 are women.
Source: Ministère de l'Intérieur · saved copyHow big is the budget of Val-d'Oise?
The departement's main budget totalled €1.5 billion of spending in 2025, financed by €1.5 billion of revenue including €185.00 million of new borrowing.
Source: Observatoire des finances et de la gestion publique locales (OFGL), from DGFiP accounts · saved copyMore figures
- The councillors representing Val-d'Oise were 55.8 years old on average in October 2026, 9th youngest of 96 departements; the youngest was 36 and the oldest 80. Source: Ministère de l'Intérieur · saved copy
- The executive of the departmental council of Val-d'Oise includes 12 vice-presidents, each holding a portfolio such as social action, colleges or roads. Source: Ministère de l'Intérieur · saved copy
- 12 of the 42 councillors for Val-d'Oise are retired, and the most common occupation listed is "ancien cadre" (10 members). Source: Ministère de l'Intérieur · saved copy
How Val-d'Oise compares with other departments in France
Average age of departmental councillors (years) (2026)
Val-d'Oise ranks 88 of 96, highest first.
| Rank | Area | Average age of departmental councillors (years) |
|---|---|---|
| 85 | Seine-et-Marne | 57.2 |
| 86 | Mayenne | 57.2 |
| 87 | Finistère | 57.1 |
| 88 | Val-d'Oise | 55.8 |
| 89 | Ardèche | 55.8 |
| 90 | Val-de-Marne | 55.4 |
| 91 | Territoire de Belfort | 54.9 |
Number of departmental councillors (2026)
Val-d'Oise ranks 48 of 96, highest first.
| Rank | Area | Number of departmental councillors |
|---|---|---|
| 45 | Haute-Vienne | 42 |
| 46 | Yonne | 42 |
| 47 | Essonne | 42 |
| 48 | Val-d'Oise | 42 |
| 49 | Maine-et-Loire | 41 |
| 50 | Orne | 41 |
| 51 | Seine-Saint-Denis | 41 |
More on Val-d'Oise: overview · economy and jobs · education and schools · poverty and living standards · government budget · Ile de France · France
Sources
- Ministère de l'Intérieur: Répertoire national des élus: conseillers départementaux (mise à jour du 11 août 2026), read 23 October 2026 · saved copy (SHA-256 7af7a47ebab9…)
- Observatoire des finances et de la gestion publique locales (OFGL), from DGFiP accounts: Comptes des départements 2012-2025 (budgets principaux, 2019-2025 extract), read 23 October 2026 · saved copy (SHA-256 3c1b2d8de45d…)
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