San Joaquin County, CA Noise Ordinances: Amplified Music & Outdoor Sound (2026)
Amplified music rules in San Joaquin County, CA, also called sound permit, PA system, or live music ordinances, set decibel limits, time-of-day restrictions, and when permits are required.
Key Facts
- Residential limit
- 150 ft audibility
- Rural limit
- 500 ft audibility
- Buffer zone
- 500 ft of hospitals/schools/churches
- Max penalty
- $500 fine/90 days jail
Summary
Non-commercial amplified sound may not be heard beyond 150 feet in residential areas or 500 feet in rural areas, or near hospitals, schools and churches.
Non-commercial use of sound amplification equipment or music producing equipment shall be subject to the following regulations: (1) Amplified sound and music producing equipment shall not be audible at any time within five hundred (500) feet of hospitals, schools, churches or courts while they are in session. (2) The volume of sound may in no circumstances be audible from a distance of more than one hundred fifty (150) feet from the source in a residential area or five hundred (500) feet from the source in a rural area.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Development Title: Supplement 3 | Code of Ordinances: Supplement 80 Update 2).
Full Breakdown
County Code §6-3101 regulates non-commercial use of sound amplification and music-producing equipment countywide. The sound can never be audible within 500 feet of a hospital, school, church or court in session, and generally may not carry beyond 150 feet from the source in a residential area or 500 feet in a rural area. Equipment cannot be used to broadcast threats of injury or property damage. Emergency responders and county-permitted events and businesses are exempt. Separate licensing from the County Treasurer-Tax Collector is required for commercial sound-truck advertising under §6-3102.
Violations & Fines
Violating the amplification chapter is a misdemeanor punishable by a fine up to $500, up to 90 days in jail, or both (§6-3104).
Frequently Asked Questions
How loud can amplified music be in unincorporated San Joaquin County?
Is there an exception for permitted events?
Sources & Official References
Other rules in San Joaquin County
California rules heatmap·Compare San Joaquin County to another location·View the California noise ordinances overview
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