For sale: spectacular 16th-century Basque farmhouse located in Usurbil, in a privileged natural setting beside the Oria River and just a few minutes from San Sebastian. This is a unique property in terms of its size, location and potential, ideal both as a distinctive home and for developing a rural or investment project. The house has approximately 745 m2 of usable area and 900 m2 of built area and retains the traditional character of the farmhouse, with spacious rooms, a wooden structure and spaces full of personality. It is currently habitable and has multiple bedrooms, generous communal areas and a layout that allows for different uses. In addition, it has an open-plan attic floor with great potential for conversion and a ground floor used as a storeroom or agricultural space, opening the door to multiple possibilities. The farmhouse has a roof in good condition, municipal water supply, a radiator heating system with a gas boiler and a privately owned propane tank, providing a solid foundation both for residential use and for a possible renovation or improvement project. The estate accompanying the house is one of its greatest attractions, with more than 18 hectares of land combining completely flat riverside areas beside the river, meadows and woodland. It is a setting of great natural value, with productive fruit trees and a sense of privacy and connection with nature that is hard to find in the area. The property has direct access from the road, making it easy to get around without sacrificing the tranquillity of the surroundings. Its strategic location, a short distance from San Sebastian, makes it an exceptional opportunity both for those seeking a home with character and for those wishing to develop a tourism, agricultural or rural business project. In short, a distinctive estate in Gipuzkoa, with history, a large expanse of land and enormous potential to be developed.