Developed by TBK Developments in North Investors, New Cairo, Egypt (part of the Ninety Avenue master development) Serenity-90 Avenue offers Apartment (8 units), with 7 primary units and 1 resale unit in current inventory. Prices range from 12,000,000 to 22,065,000 EGP. Sales status: On Sale (updated Tuesday, July 28, 2026).