Maricopa, AZ Short-Term Rentals: Noise Rules (2026)

Arizona's preemption statute, A.R.S. 9-500.39, preserves a city's authority to apply generally applicable rules - including noise, nuisance and health-and-safety ordinances - to vacation and short-term rentals, provided the rules are not used to effectively ban them. Research did not find a dedicated City of Maricopa STR noise chapter setting special decibel limits or quiet hours just for short-term rentals. Instead, noise from an STR is handled under the city's generally applicable nuisance and disturbing-the-peace provisions and, for many properties, the noise rules in the community's HOA covenants. Because Arizona's STR framework was strengthened to let cities respond to neighbor complaints about noise and parties, an operator whose guests repeatedly disturb the neighborhood can face nuisance enforcement, and A.R.S. 9-500.39 authorizes the city to require an emergency contact who must respond to problems at any time of day. Practically, a Maricopa host should set clear quiet-hour expectations in the house rules, prohibit large gatherings (which also implicates the statute's ban on nonresidential/special-event use), and ensure the designated contact can address late-night noise complaints promptly. Hosts should confirm with Maricopa code enforcement whether any STR-specific noise provisions have since been adopted.