24.144 houses sold to Foreign Investors between January and July 2019 in Turkey. If you compare statics with same period in 2018, it was only 14.674. So as you see from the official numbers foreign investors %64,5 increasing demand to houses in Turkey.
According to the numbers, İstanbul is the first choice of International Investors. In 2018 July, only 956 houses sold to foreigners, but in 2019 July 1.903 houses sold to international buyers. Over %100 increasing happened in the real estate market in Turkey.