Zoning Glossary

Owner-Occupancy Requirement

An owner-occupancy requirement is a condition — formerly imposed by many local governments — requiring that a property owner live on-site, in either the primary dwelling or an accessory dwelling unit, as a prerequisite for building or operating an ADU. Such requirements were historically used to limit ADU development and to prevent absentee ownership of properties with secondary units. States with comprehensive ADU reform legislation have generally prohibited municipalities from imposing owner-occupancy requirements as a condition of ADU approval, removing this restriction as a barrier to broader ADU construction.

ADU

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.

Related Terms

Related Guides

Source: PropertyZoned Zoning Guide — The Complete Guide to ADU Rules in Every State (2026). Last verified June 1, 2026.

Last updated: June 1, 2026
Owner-Occupancy Requirement — Zoning Term Definition | PropertyZoned