luxury apartment / penthouse for sale Nord et Ouest district of Triel-sur-Seine, France

Located in the Yvelines department of Île-de-France, Triel-sur-Seine offers a desirable living environment, particularly for luxury apartments. The town has 12,206 inhabitants, with a population density of 898.82 inhabitants per km². This dynamism attracts clients looking for prestigious apartments. Nearby sought-after municipalities in the real estate market include Médan, Vaux-sur-Seine, and Verneuil-sur-Seine, which also benefit from an attractive property market.

In 2026, the average price per square meter for a luxury apartment in Triel-sur-Seine stands at 4859.37 euros. This represents a 5.93% increase compared to 2025, when the average price was 4587.22 euros. Compared to 2021, when the average price was 3935.07 euros, the increase reaches 23.48%.

Triel-sur-Seine is organized into 3 districts, each offering a distinct character for the purchase of a luxury apartment. The areas most sought after by buyers of prestigious apartments are those that combine tranquility, access to amenities, and pleasant views, making these sectors prime locations for an exceptional apartment or a penthouse.