In Practice
Where owner-occupancy requirements still exist, they mean a property owner must maintain the home as a primary residence while renting out the ADU. In states that have preempted such requirements, no owner-occupancy condition may be imposed — a rental property owner may have an ADU rented to tenants without living on-site. Confirming whether an owner-occupancy requirement applies in your state is an important early step when evaluating ADU construction, as it can significantly affect the project's financial viability as an investment.