ADU Rental Restrictions: Phoenix vs Surprise
How do adu rental restrictions rules compare between Phoenix, AZ and Surprise, AZ?
Phoenix has fewer restrictions than Surprise.
Phoenix, AZ
Maricopa County
Phoenix permits long-term ADU rentals without registration or licensing. Short-term ADU rentals (under 30 days) require a state vacation rental license under ARS 9-500.39 and Phoenix STR registration. HB 2928 (2025) prohibits Phoenix from banning ADU rentals or imposing minimum-lease terms.
View full Phoenix rules →Surprise, AZ
Maricopa County
Long-term rental of a Surprise ADU (90+ days) is fully protected under ARS § 9-461.18 and cannot be restricted by the city. Short-term rentals (under 30 days) are governed by ARS § 9-500.39, which preempts most local prohibitions but allows Surprise to require STR registration, impose health-safety standards, and apply an owner-occupancy condition on ADUs built after September 14, 2024. Surprise requires STR registration through its short-term rental permit program.
View full Surprise rules →Key Facts Comparison
| Fact | Phoenix | Surprise |
|---|---|---|
| Long-Term | No registration required | - |
| STR Statute | ARS §9-500.39 | ARS § 9-500.39 (state-allowed registration) |
| TPT Rate | 12.57% combined | - |
| Local Contact | 1-hour response required | - |
| Long-Term Protected | - | ARS § 9-461.18 preempts city |
| STR Penalty Tier | - | $500 / $1,000 / $3,500 (SB 1168) |
| Post-9/14/24 ADU STR | - | Owner occupancy may apply |
| HOA Override | - | CC&Rs not preempted |
Highlighted rows indicate differences between cities.
Phoenix FAQ
Can I rent my Phoenix ADU on Airbnb?
Yes, with state vacation rental license and Phoenix STR registration. Operators must designate a local emergency contact, post the registration number, and remit TPT. HOA CC&Rs may further restrict STR use.
Does Phoenix require a rental license for long-term ADU rentals?
No. Phoenix does not require rental registration or licensing for long-term residential leases (30+ days). ARS 9-1303 limits city authority to require general rental registration. HB 2928 prohibits ADU-specific rental restrictions.
Surprise FAQ
Can I rent my Surprise ADU on Airbnb?
Yes if you register with the city and comply with ARS § 9-500.39 STR rules including TPT collection, contact-info posting, and health-safety standards. ADUs built after September 14, 2024, may also need to meet an owner-occupancy condition. Sun City Grand and other HOAs may ban STRs outright.
Can Surprise stop me from renting my ADU long-term?
No. ARS § 9-461.18 preempts the city from restricting long-term rental (90+ days) of an ADU. You can lease the ADU and the main house to different tenants without any owner-occupancy or relationship requirement.
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