Quiet Hours: Antioch vs Richmond
How do quiet hours rules compare between Antioch, CA and Richmond, CA?
Antioch and Richmond have similar restriction levels.
Antioch, CA
Contra Costa County
Antioch enforces quiet hours from 10:00 PM to 7:00 AM on weekdays and 10:00 PM to 8:00 AM on weekends and holidays. During these hours, amplified sound, loud parties, and disturbing noises audible at property lines can result in citations under Municipal Code Chapter 4-5.
View full Antioch rules →Richmond, CA
Contra Costa County
Richmond's nighttime quiet hours run from 10:00 PM to 7:00 AM on weekdays and Saturdays, and until 8:00 AM on Sundays and holidays. During these hours, amplified sound, power tools, and loud activities audible at the property line are prohibited. Violations are enforced by Richmond Police and can result in infraction citations.
View full Richmond rules →Key Facts Comparison
| Fact | Antioch | Richmond |
|---|---|---|
| Weekday Quiet Hours | 10:00 PM – 7:00 AM | - |
| Weekend/Holiday | 10:00 PM – 8:00 AM | - |
| Complaint Line | Antioch PD (925) 778-2441 | - |
| Cost Recovery | Loud party response fees may apply | - |
| Code Reference | AMC Ch. 4-5 | - |
| - | - |
Highlighted rows indicate differences between cities.
Antioch FAQ
Can I be fined for a loud party after one warning?
Yes. Antioch has a loud party response ordinance allowing the city to recover police response costs for subsequent responses to the same address within a defined period, in addition to citation fines.
Do quiet hours apply to apartments and condos?
Yes, quiet hours apply citywide including multifamily housing. HOAs and landlords may also impose stricter private quiet hour rules in lease agreements or CC&Rs.
Richmond FAQ
Can I run my dishwasher or laundry at night?
Yes. Quiet hours target sound audible beyond your property line. Normal indoor appliance use is not a violation.
Are there different quiet hours for apartments?
RMC 9.52 applies citywide, though apartment leases and HOA rules often impose stricter quiet hours. Landlord rules are enforced civilly, not by the city.
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