Quiet Hours: Castaic vs Palmdale
How do quiet hours rules compare between Castaic, CA and Palmdale, CA?
Palmdale has fewer restrictions than Castaic.
Castaic, CA
Los Angeles County
Los Angeles County Code Title 12, Chapter 12.08 establishes exterior noise standards for unincorporated areas. Residential zones are limited to 50 dBA daytime and 45 dBA nighttime. Nighttime quiet hours run from 10 PM to 7 AM.
View full Castaic rules →Palmdale, CA
Los Angeles County
Palmdale Chapter 9.18 prohibits any willfully made loud, unnecessary, or unusual noise that unreasonably disturbs the peace and quiet of any neighborhood. Standard is qualitative; no fixed dBA limits.
View full Palmdale rules →Key Facts Comparison
| Fact | Castaic | Palmdale |
|---|---|---|
| Code Section | Title 12, Ch. 12.08 | - |
| Residential Day | 50 dBA max | - |
| Residential Night | 45 dBA max | - |
| Quiet Hours | 10 PM – 7 AM | - |
| Enforcement | (626) 430-5201 | Complaint-based |
| Code | - | Chapter 9.18 |
| Standard | - | Qualitative — disturbing |
| Topic | - | Quiet Hours |
Highlighted rows indicate differences between cities.
Castaic FAQ
What are quiet hours in unincorporated LA County?
Nighttime quiet hours run from 10 PM to 7 AM under LA County Code Chapter 12.08. During these hours, residential areas have a 45 dBA exterior noise limit.
How do I file a noise complaint in unincorporated LA County?
Call LA County Environmental Health at (626) 430-5201 for noise complaints related to businesses or construction. For general disturbances, contact the LA County Sheriff.
Palmdale FAQ
What does Palmdale's noise ordinance prohibit?
Chapter 9.18 makes it unlawful to willfully make or cause any loud, unnecessary, or unusual noise that unreasonably disturbs the peace and quiet of a neighborhood.
Are there specific decibel limits in residential zones?
Chapter 9.18 uses a qualitative 'unreasonable' standard rather than fixed decibel thresholds for general noise. Officers assess the noise in context, time, and location.
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