Investment Prospects for Major Commercial Property Types, 2020- with more caution on development prospects. Out of 27 subsectors, investment prospect ratings increased for 16 subsectors, while development prospect ratings declined for 18 subsectors. The top-rated subsectors for investment and development prospects are data centers and senior housing, and opportunities by subsector. Residential rental subsectors are highly rated except for high-income apartments. Medical office is highly rated and, despite improvement, central subsector. Identifying top property types or subsectors 35 Emerging Trends in Real Estate? 2026