The most expensive areas in Istanbul by average price per night are Yeşilvadi Mahallesi (8,285₺), Teşvikiye Mahallesi (7,651₺), Halaskargazi Mahallesi (7,637₺). By group size, the average price per night is 4,190₺ for 2 guests, 5,118₺ for 3 guests, 5,841₺ for 4 guests, 7,589₺ for 5 guests. All prices are in TRY.