Aude is a department of France located in the southern Occitania region. Its diverse terrain stretches from the Mediterranean coastline along the Gulf of Lion to its highest point at Pic de Madrès. The Aude river flows through the department, which shares borders with the departments of Ariège, Pyrénées-Orientales, Haute-Garonne, Tarn, and Hérault.
Property in Aude is generally cheap compared to the French national average. Most of the housing stock is concentrated in the cities of Narbonne and Carcassonne, which are also among the more expensive locations in the department. Coastal and lakeside areas like La Palme, Fleury, and Port-la-Nouvelle maintain higher prices, while inland towns offer more affordable options. Castelnaudary, located further inland, holds a smaller share of the housing market and is significantly cheaper than the coastal towns and major cities.