CBRT announced with figures: Real decrease in housing prices in September!

KPI, which increased by 22.3 percent compared to the same month of the previous year, decreased by 5.7 percent in real terms in the same period.

In September 2026, an increase of 2.0, 0.1 and 1.0 percent, respectively, was observed in Istanbul, Ankara and Izmir compared to the previous month. Index values ​​increased by 26.8, 22.0 and 21.0 percent in Istanbul, Ankara and Izmir, respectively, compared to the same month of the previous year.

When the annual housing price index changes of the regions are examined according to the Statistical Regional Units Classification, the highest annual increase in the September 2026 period was observed in the Istanbul region with 26.8 percent, and the lowest annual increase was observed in the Edirne, Kırklareli, Tekirdağ regions with 15.3 percent.

NEW TENANT RENTAL INDEX (YKKI)

YKKE, which increased by 2.1 percent in September 2026 compared to the previous month, increased by 26.6 percent in nominal terms and decreased by 2.4 percent in real terms compared to the same month of the previous year.

In September 2026, YKKI increased by 3.5, 0.6 and 1.1 percent, respectively, in Istanbul, Ankara and Izmir compared to the previous month. Index values ​​increased by 35.5, 25.1 and 23.7 percent in Istanbul, Ankara and Izmir, respectively, compared to the same month of the previous year.

When the annual new tenant rent index changes of the regions are examined according to the Statistical Regional Units Classification, the highest annual increase in the September 2026 period was observed in the Istanbul region with 35.5 percent, and the lowest annual increase was observed in the Edirne, Kırklareli, Tekirdağ regions with 18.8 percent.