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Noise Ordinances in Pima County, AZ (2026)

6 county-level rules, plus city-specific rules for 3 cities in Pima County, Arizona.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Pima County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Quiet Hours

In unincorporated Pima County, no radio, stereo, musical instrument or sound system can be heard beyond your property line, or outside your vehicle, between 10:00 p.m. and 7:00 a.m. The rule names bar, restaurant, inn and resort operators directly. Breaking it is a class 1 misdemeanor, and each night the noise continues counts as a separate offense.

Pima County Quiet Hours: 10 PM to 7 AM

Some Restrictions

Pima County Code § 9.30.050(B)

B. It shall be unlawful for any person, including the owner or manager of a restaurant, bar, inn, or resort of any kind, to operate or permit to be operated any radio receiving set, phonograph, musical instrument, or sound producing or sound reproducing mechanism, between the hours of 10:00 P.M. and 7:00 A.M. in such a manner that the sound from such radio set, phonograph, musical instrument, s...

Construction Hours

Unincorporated Pima County caps construction and repair work to set daytime hours, with tighter limits near homes and no work allowed without a permit outside those windows.

Pima County Construction Noise Hours

Some Restrictions

Pima County Code § 9.30.070(B)(2)

Other type construction (residential zones): From April fifteenth to October fifteenth, inclusive, all other construction or repair work shall not begin prior to 6:00 a.m. and must stop by 7:00 p.m. each day in, or within five hundred (500) feet of, a residential zone or at such other times as authorized by permit. From October sixteenth to April fourteenth, inclusive, all other construction or...

Barking Dogs

A dog or bird that habitually howls, barks, meows or squawks loud enough to be clearly heard past your property line, and disturbs neighbors' peace and quiet, violates Pima County's animal-noise ordinance. It's a civil infraction fined $50 to $500 per violation, heard by a county hearing officer rather than criminal court.

Pima County Barking Dog Noise Ordinance

Some Restrictions

Pima County Code § 6.04.160(B)(1)(a) & (D)(1),(4)

B. Prohibited Activity. 1. The following activities are prohibited if they produce clearly audible sound beyond the property line of the property on which they are conducted and they disturb the public peace and quiet or comfort of the neighboring inhabitants. a. Owning, possessing, harboring or controlling any animal or animals or bird or birds which frequently or for continuous duration...

Aircraft Noise

Pima County uses Airport Environs Zone overlays around Davis-Monthan AFB and Tucson International Airport. Sound attenuation required within 65 dB DNL contours.

Pima County Aircraft Noise (Davis-Monthan AFB and TUS Airport)

Some Restrictions

FAA Aircraft Noise Issues

The National Airspace System helps people and goods travel safely and freely. While there are many benefits to air travel, aviation noise can be a concern for communities. The FAA is limited by the simple reality that aircraft make noise. Addressing this concern requires collaboration among the FAA, air carriers, airports, aircraft manufacturers, research universities, other stakeholders and in...

Decibel Limits

In unincorporated Pima County, the noise code bans excessive, unnecessary or offensive sound that disturbs a neighborhood or annoys a reasonable person of normal sensitivity, rather than setting a single decibel meter reading. Specific numeric limits apply to radios (125 feet), night hours and construction. Violations are a class 1 misdemeanor.

Pima County Noise Limits for Unincorporated Areas

Some Restrictions

Pima County Code § 9.30.040

9.30.040 Impermissible sound levels. In addition to the prohibited noises described in 9.30.050, 9.30.060 and 9.30.070, it shall be unlawful for any person to make or continue, or cause or permit to be made or continued, any excessive, unnecessary or offensive noise which disturbs the peace or quiet of any neighborhood or which causes discomfort or annoyance to any reasonable person of normal s...

Vehicle Noise

In unincorporated Pima County, motor vehicles must run a functioning, unmodified muffler at all times, and squealing your tires on the roadway is banned outright under Section 9.30.060. Repairing, rebuilding or test-running a vehicle in a residential area between 10:00 p.m. and 7:00 a.m. is also illegal if the noise disturbs a reasonable neighbor. Violating any part is a class 1 misdemeanor.

Pima County Vehicle Noise & Muffler Rules

Some Restrictions

Pima County Code § 9.30.060

A. It shall be unlawful for any person within any residential area of this county to repair, rebuild or test any motor vehicle between the hours of 10:00 p.m. of one day and 7:00 a.m. of the next day in such a manner as to create an excessive, unnecessary or offensive noise that a reasonable person of normal sensitivity residing in the area is caused discomfort or annoyance. B. No person shall ...

Noise Ordinances by City in Pima County

3 cities in Pima County have their own noise ordinances rules. Each link goes to that city's dedicated page with code citations.

All Pima County ordinances

See every category we cover for Pima County: parking, noise, fences, fires, animals, pools, and more.

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