On average, returns on investment in the city center are significantly less than in other areas, ranging between 4-5%. In developed and modern areas, the percentage rises to 7-8%. In addition, when you buy in the initial phase of construction, rental returns may go up. Also, the value of your property will decrease, which is about 15-20% annually. When all these factors are taken into account, it is very easy to get 100% profit for your property in some years in Turkey.