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Bill

HB 2783

accessory dwelling units; population; regulations

57th Legislature - First Regular Session Introduced by Selina Bliss

Arizona bill modifies accessory dwelling unit regulations and population thresholds to expand secondary residential unit development on single-family properties.

House Second Reading
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Bill Summary · HB 2783

Legislative bill overview

HB 2783 addresses accessory dwelling units (ADUs) in Arizona, likely modifying zoning regulations, population thresholds, or permitting requirements for secondary residential units on single-family properties. The bill appears to streamline or expand ADU development by adjusting population-based restrictions or regulatory barriers that currently limit their construction.

Why is this important

ADUs are increasingly viewed as a tool to address housing shortages and affordability by allowing property owners to add rental or occupant units to existing lots. Changes to ADU regulations directly impact housing supply, local development patterns, and residents' ability to age in place or generate rental income from their properties.

Potential points of contention

  • Local control vs. state preemption: Whether the bill overrides municipal zoning authority, limiting cities' ability to regulate development density and character in their jurisdictions
  • Population threshold implications: If the bill removes or raises population minimums for ADU eligibility, some communities may experience unexpected growth and strain on infrastructure (roads, water, schools)
  • Affordability guarantees: Whether ADU expansion actually increases affordable housing or primarily benefits property owners through market-rate rentals without affordability protections

Compiled from official sources — confirm details with the bill’s official record.

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