Top 5 Safest Districts in Istanbul for Earthquake-Resistant Luxury Villas (2026) Executive Summary: Safety is the new luxury in Istanbul’s 2026 real estate market. Northern districts like Sarıyer, Beykoz, and Arnavutköy (Karaburun) sit on ancient, solid rock formations that offer the highest seismic stability in the city, far from the fault lines of the Marmara […]