Quiet Hours: Carson vs Downey
How do quiet hours rules compare between Carson, CA and Downey, CA?
Carson and Downey have similar restriction levels.
Carson, CA
Los Angeles County
Carson Municipal Code Article 4, Chapter 5 (Noise Control Ordinance) adopts Los Angeles County Code Title 12, Chapter 12.08 by reference. Nighttime quiet hours run 10:00 p.m. to 7:00 a.m. (weekdays) and 10:00 p.m. to 8:00 a.m. (weekends/holidays), with stricter exterior sound level limits during those hours for residential zones.
View full Carson rules →Downey, CA
Los Angeles County
Downey enforces quiet hours from 10 PM to 7 AM in residential zones under Municipal Code Section 4600. Power tools, machinery, and equipment creating disturbing noise are prohibited during these hours.
View full Downey rules →Key Facts Comparison
| Fact | Carson | Downey |
|---|---|---|
| Weekday quiet hours | 10:00 p.m. - 7:00 a.m. | - |
| Weekend/holiday quiet hours | 10:00 p.m. - 8:00 a.m. | - |
| Residential nighttime limit | 45 dBA (Noise Zone I) | - |
| Governing code | LA County Code Title 12 Ch. 12.08 (adopted by CMC Art. 4 Ch. 5) | - |
| Enforcement | LA County Sheriff - Carson Station | Downey PD: (562) 861-0771 |
| Code Section | - | DMC §4600 |
| Quiet Hours | - | 10 PM–7 AM |
| Applies To | - | R-1, R-2, R-3 residential zones |
| Vehicle Repair | - | Prohibited when disturbing in residential areas |
Highlighted rows indicate differences between cities.
Carson FAQ
Does Carson have its own noise ordinance?
No. Carson Municipal Code Article 4, Chapter 5 adopts Los Angeles County Code Title 12, Chapter 12.08 by reference, so the county's noise standards apply in Carson.
Who do I call about a noise complaint at night?
Call LA County Sheriff's Carson Station non-emergency line. They enforce both the LA County noise ordinance and Carson's public nuisance provisions.
What is the nighttime decibel limit in residential areas?
Under LA County Code §12.08.390, the nighttime limit for single-family residential (Noise Zone I) is 45 dBA at the property line.
Downey FAQ
What are Downey's quiet hours?
Quiet hours are 10 PM to 7 AM in residential zones. Power tools, machinery, amplified music, and other noise-producing activities are prohibited during these hours if they disturb neighbors.
Can I fix my car at night in Downey?
Motor vehicle repair or testing that produces disturbing sounds is prohibited in residential areas or within 100 feet of residential zones, especially during quiet hours.
Compare other topics
See how Carson and Downey compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool