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Mohave County, AZ Noise Ordinances: Quiet Hours (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Quiet hours in Mohave County, AZ, also called the noise ordinance, nighttime noise rules, or residential quiet time, define the hours during which excessive noise is prohibited.

Key Facts

County Rule
Chapter 14 noise ordinance
Unincorporated
Sheriff's Office, Class II
Lake Havasu
45 dBA after 10 PM
State Law
A.R.S. §13-2904

Summary

Arizona sets no statewide decibel limit, so noise runs on local rules. Mohave County's Chapter 14 noise ordinance bars loud, unnecessary noise in unincorporated areas; Lake Havasu City drops residential limits to 45 dBA at 10 p.m.

These county ordinances apply to unincorporated areas of Mohave County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

It is unlawful for any person to knowingly or recklessly make or cause to be made or continued, in the unincorporated limits of the county, any loud or unnecessary or offensive noise or any noise which may reasonably be anticipated to annoy, disturb, injure or endanger the comfort, slumber, peace, health or safety of any reasonable person or persons of normal sensitivity, whether due to volume or duration, or both.

Source: Arizona Revised StatutesView official code

Full Breakdown

Mohave County has no single quiet-hours clock. Its Chapter 14 noise ordinance makes loud, unnecessary, or offensive noise unlawful in the unincorporated county whenever it would disturb a reasonable person, and it specifically bans vehicle sound systems audible ten feet away between 10 p.m. and 7 a.m. The Sheriff's Office enforces it as a Class II misdemeanor. Incorporated cities run their own codes: Lake Havasu City lowers residential limits to 45 dBA at 10 p.m. (midnight on weekends), while Kingman and Bullhead City handle noise through their municipal codes. Statewide, A.R.S. §13-2904 backs disturbances as disorderly conduct.

Violations & Fines

In the unincorporated county, a noise violation is a Class II misdemeanor enforced by the Sheriff's Office. City penalties vary; A.R.S. §13-2904 disorderly conduct is a class 1 misdemeanor, up to $2,500 and six months.

Frequently Asked Questions

Does Mohave County have set quiet hours?
No fixed clock for homes. The county bans noise that disturbs a reasonable person and prohibits vehicle audio audible ten feet away from 10 p.m. to 7 a.m.
Who do I call about late-night noise?
In the unincorporated county, the Mohave County Sheriff's Office non-emergency line. Inside Lake Havasu City, Bullhead City, or Kingman, call that city's police non-emergency line.

Sources & Official References

Other rules in Mohave County

Parking Rules: Street Parking LimitsSome RestrictionsAnimal Ordinances: Dog Leash LawsSome RestrictionsBarking DogsSome RestrictionsAmplified Music & Outdoor SoundSome RestrictionsAnimal Ordinances: Breed RestrictionsFew RestrictionsFire Regulations: FireworksSome RestrictionsLandscaping Rules: Tree Removal & Heritage TreesSome RestrictionsLandscaping Rules: Artificial TurfFew Restrictions

All Mohave County rules

How Mohave County compares: Cities with the Strictest Noise Ordinances·Compare Mohave County to another location·View the Arizona noise ordinances overview

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