Skip to main content
CityRuleLookup

Stockton, CA Noise Ordinances: Vehicle Noise (2026)

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

Key Facts

Section
SMC § 8.20.030(B)(5)
Audibility threshold
Clearly audible at 50 feet
Applies to
Vehicles and bicycles on public streets
Violation class
Infraction, not misdemeanor
Exception
FCC-licensed radio operators exempt

Summary

Stockton bans loud car and bicycle audio equipment on public streets. Under Municipal Code § 8.20.030(B)(5), any radio, stereo, or tape player in or on a motor vehicle or bicycle that stays clearly audible at 50 feet is written into the code as endangering public safety, and a violation is charged as an infraction.

5. It is unlawful to operate any radio, stereo, tape player or other audio equipment on public streets and rights-of-way at a volume or sound level which endangers the safety of any person using the public streets and rights-of-way. It is hereby found and declared, as a matter of legislative policy, that any such audio equipment, either in or on a motor vehicle or a bicycle, which is clearly audible at 50 feet distance, endangers the public safety and welfare by interference with the normal human capability for hearing nearby traffic movement and warning signals. Violation of this section shall be an infraction. This section shall be inapplicable to radio systems operated by FCC licensees in the regular course of business.

Full Breakdown

20, Noise Regulations, and singles out vehicle and bicycle audio equipment as a public-safety hazard rather than folding it into the chapter's general nuisance-noise standard. The City Council declared, as a matter of legislative policy, that any radio, stereo, tape player, or other audio equipment operating in or on a motor vehicle or a bicycle on the public streets and rights-of-way and clearly audible at a distance of 50 feet interferes with a driver's or pedestrian's normal ability to hear approaching traffic and warning signals, and therefore endangers public safety and welfare.

030(A), which weighs factors such as volume, time of day, and neighborhood zoning. The section carves out an exception for radio systems operated by FCC licensees in the regular course of business. 030(B)(4)), Stockton effectively separates audio that endangers traffic safety on the street from audio that disturbs a residential neighborhood at night, and enforces each on different terms.

Violations & Fines

Violating Section 8.20.030(B)(5) is charged as an infraction, distinct from the misdemeanor penalty that applies to most other Chapter 8.20 noise violations under Section 8.20.050, which carries a fine up to $500.00 and up to six months in jail. Each incident is a separate, citable offense, and officers can issue the infraction citation on the spot using the 50-foot audibility standard without measuring decibel levels.

Frequently Asked Questions

How loud can my car stereo be on a Stockton street?
Stockton Municipal Code § 8.20.030(B)(5) makes it unlawful to run a radio, stereo, tape player, or other audio equipment in or on a motor vehicle or bicycle on public streets and rights-of-way if it stays clearly audible at 50 feet. That distance is written into the code as prima facie proof the equipment endangers public safety, so no decibel meter is needed to cite the violation.
Is a loud car stereo a misdemeanor in Stockton?
No. Section 8.20.030(B)(5) makes it an infraction, a lesser charge than the misdemeanor penalty under Section 8.20.050 that applies to most other Chapter 8.20 noise violations, which can carry a fine up to $500.00 and up to six months in jail.
Does the 50-foot rule apply to bicycles too?
Yes. Section 8.20.030(B)(5) expressly covers audio equipment 'either in or on a motor vehicle or a bicycle,' so a bike-mounted speaker that is clearly audible 50 feet away is treated the same as a car stereo under this section.

Sources & Official References

Other rules in Stockton

All Stockton rules

California rules heatmap·Compare Stockton to another location·View the California noise ordinances overview

Get notified when Vehicle Noise in Stockton, CA changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Vehicle Noise in Nearby Cities

How other cities in San Joaquin County handle vehicle noise.

Manteca, CA
Some Restrictions
Tracy, CA
Some Restrictions