Villa San Martino in its setting
Villa San Martino stands at 54 Avenue de l’Impératrice, one of the most elegant streets in Biarritz. The lighthouse is just a short walk away, which already tells you the neighbourhood is not exactly modest. The villa sits slightly above the avenue, framed by trees and gardens, as if it is quietly observing the ocean and the people passing by.
It is one of those buildings that make you slow down your walk. Not because you are tired, but because the architecture demands a moment of admiration.
A villa with a story
The villa was built around 1900, during the golden age of Biarritz. This was the time when the town became the favourite seaside escape of European aristocracy. Empress Eugénie had already transformed the area into a fashionable resort, and wealthy families rushed to build their own summer residences.
Villa San Martino, originally known as Castel Adour, was constructed for the Comte de Montalivet. Later it passed into the hands of Frederick Henry Prince, a banker from Chicago who clearly had excellent taste in real estate. The villa has seen elegant summers, grand receptions and probably a few conversations about money that would make modern bankers blush.
Architecture with personality
The villa is a fine example of Belle Époque architecture. It has what architects politely call a “savante asymétrie”, which means it looks beautifully unbalanced on purpose. Turrets rise from the structure like decorative watchtowers. The façade mixes stone and grès in a way that gives the building both strength and charm.
The windows are tall. The rooflines are playful. The whole villa looks like it was designed by someone who wanted to impress but also wanted to have fun. It is elegant without being stiff. It is grand without being overwhelming. It is the architectural equivalent of someone who knows they look good but does not brag about it.
From aristocratic residence to modern life
Today the villa is no longer a private palace. It has been transformed into a residential condominium known as Résidence San Martino. This is a common fate for many historic villas in Biarritz. Maintaining such large properties as single family homes is expensive, even for people with impressive bank accounts.
Turning them into residences allows the buildings to survive, stay maintained and remain part of the city’s heritage. Villa San Martino has kept its exterior charm while adapting its interior to modern living. It is a clever but sad balance between preservation and practicality.
A neighbour of the lighthouse
The villa’s location near the Biarritz lighthouse adds to its appeal. The area is one of the most scenic parts of the town. From the cliffs you see the ocean stretching endlessly. The Avenue de l’Impératrice leads directly to the lighthouse, making the whole neighbourhood feel like a postcard.
Villa San Martino fits perfectly into this landscape. It is part of the architectural story of Biarritz, a story written by aristocrats, travellers and dreamers who wanted to live close to the sea.
A villa worth noticing
Villa San Martino may not be the most famous building in Biarritz, but it is one of the most charming. It carries the elegance of another era while still being very much alive today. It stands quietly on the avenue, watching the waves and the visitors who admire it.











