As a foreigner in Turkey, you cannot own a group of lands exceeding 2.5 hectares (25,000 square meters). Foreigners and foreign commercial companies are also not allowed to buy property, in strategic areas, or security areas in Turkey.
Foreigners are also prohibited from buying real estate in some areas, such as lands that are strategically important in terms of energy, agriculture, mining, history, cultural values, biological plants and national security.