A table showing U.S. metro areas with the most new apartment units to be constructed in 2023. New York is expected to have the most new apartment buildings, at just over 33,000, a nearly 60% growth from 2020. After New York, Dallas, Austin, Miami and Atlanta have the most construction. Two metro areas in the top 15 may have fewer new apartments in 2023 compared to 2020 — Dallas and Houston.