Guide to Hauts-de-Seine and Property in Department 92

Discover Hauts de Seine - Houses & Lifestyle in Hauts de Seine

Hauts-de-Seine is a department located in the Île-de-France region of France, situated to the west of the French capital, Paris. Known for its affluent reputation, Hauts-de-Seine is regarded as the wealthiest department in France and one of the wealthiest in Europe. It is a constituent of Grand Paris, a grouping that includes the inner suburbs of Paris beyond the city limits.  The department shares borders with several other departments, including Seine-Saint-Denis and Val-de-Marne to the east, Val-d'Oise to the north, Yvelines to the west, and Essonne to the south. With a population of 1,65 as of 2022, Hauts-de-Seine is the fifth most populous department in France. It covers 176 square kilometres and is the second-most densely populated department in the country, after Paris. The prefecture of Hauts-de-Seine is Nanterre, with Boulogne-Billancourt and Antony as its two subprefectures; the former has a larger population.

La Défense: A Thriving Economic Hub

One of the most popular attractions in Hauts-de-Seine is La Défense, a modern commercial complex that houses offices, cinemas, and shopping centres. It is one of the main economic hubs of Grand Paris and is regarded as a significant business district in Europe. As of 2020, Hauts-de-Seine had the highest GDP per capita in France, at €107,800, making it one of the most prosperous regions in Europe.

Key Information about Hauts-de-Seine (92)

• Main City/Prefecture: Nanterre
• Nearest Airport: Paris-Charles de Gaulle Airport
• Population: Around 1.65 million (as of the latest census)
• Area: 176 sq. kilometres and 68 sq. miles
• Landmark: La Défense, Europe’s largest business district, featuring the iconic Grande Arche.
• Number of Tourists/Year: Approx. 4 million, visiting for its modern architecture, shopping centres and cultural sites.

Property Prices in Hauts‑de‑Seine in 2025

• Houses: the average price per sq. metre: €6,432
• Apartments: the average price per sq. metre: €6,834
• Price trends: –3% over the last 12 months, –4% over the last 5 years (Le Figaro)

House Prices in the Main Towns in Hauts‑de‑Seine in 2025

• Average House Price in Neuilly‑sur‑Seine: €10,000 per sq. metre
• Average House Price in Boulogne‑Billancourt: €8,500 per sq. metre
• Average House Price in Clichy‑la‑Garenne: €7,179 per sq. metre

(source: Le Figaro – October 2025)

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