Decibel Limits: Marana vs Tucson
How do decibel limits rules compare between Marana, AZ and Tucson, AZ?
Marana and Tucson have similar restriction levels.
Marana, AZ
Pima County
Marana does not maintain a comprehensive residential decibel limit table. Only the Resort and Recreation zone has specific dBA thresholds measured at the property boundary under Section 11-5-3 Table 1. All other zones use the general disturbance-of-peace standard. State law ARS 13-2916 provides criminal enforcement for unreasonable noise statewide.
View full Marana rules →Tucson, AZ
Pima County
Tucson City Code Chapter 16 sets maximum sound levels by zone and time of day: 62 dBA residential daytime, 52 dBA residential nighttime, 67 dBA commercial daytime, 62 dBA commercial nighttime, 72 dBA industrial daytime, and 67 dBA industrial nighttime. Measurements are taken at the receiving property line, not at the noise source.
View full Tucson rules →Key Facts Comparison
| Fact | Marana | Tucson |
|---|---|---|
| RR Zone dBA Limits | Table 1 of Section 11-5-3 | - |
| Residential Zones | No numeric dBA limit | - |
| Measurement Point | Property boundary (RR zone) | - |
| Enforcement Standard | Disturbance of reasonable person | - |
| State Law | ARS 13-2916 | - |
| Residential Day | - | 62 dBA, 7 AM to 10 PM |
| Residential Night | - | 52 dBA, 10 PM to 7 AM |
| Commercial | - | 67 dBA day, 62 dBA night |
| Industrial | - | 72 dBA day, 67 dBA night |
| Measurement | - | A-weighted at receiving property line |
Highlighted rows indicate differences between cities.
Marana FAQ
What decibel level is too loud in Marana?
Marana does not set a specific decibel limit for residential zones. The standard is whether noise disturbs a reasonable person. Only the Resort and Recreation zone has measured dBA thresholds.
Do Marana police use sound meters for noise complaints?
Sound meters are not required for enforcement in residential zones. Officers make subjective assessments at the scene based on whether the noise is unreasonable.
How does Marana compare to Tucson for noise limits?
Tucson has specific daytime and nighttime decibel limits for residential zones. Marana relies primarily on a subjective disturbance standard, with measured dBA limits only in the Resort and Recreation zone.
Tucson FAQ
Where does Tucson measure decibels for noise complaints?
At the receiving property line, not at the source. A residence next to a commercial lot is protected by residential limits at their shared boundary.
What counts as nighttime in Tucson noise rules?
Nighttime runs from 10 PM to 7 AM every day. Residential nighttime cap is 52 dBA, which is roughly the sound of a quiet office or a running refrigerator.
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