Quiet Hours: Concord vs Richmond
How do quiet hours rules compare between Concord, CA and Richmond, CA?
Concord and Richmond have similar restriction levels.
Concord, CA
Contra Costa County
Concord enforces nighttime quiet hours between 10 PM and 7 AM on weekdays and Saturdays, and until 8 AM on Sundays and holidays. During these hours, amplified sound, loud gatherings, power equipment, and other disturbances are prohibited in residential areas. Violations can result in warnings, administrative citations, and misdemeanor charges for repeat offenses.
View full Concord 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 | Concord | Richmond |
|---|---|---|
| Weekday Quiet Hours | 10 PM to 7 AM | - |
| Sunday/Holiday Start | 8 AM | - |
| Nighttime dBA Cap | ~50 dBA at residential property line | - |
| Code Section | CMC Chapter 82, Article V | - |
| Enforcement | Police (acute) / Code Enforcement (chronic) | - |
| - | - |
Highlighted rows indicate differences between cities.
Concord FAQ
What are quiet hours in Concord?
10 PM to 7 AM on weekdays and Saturdays, and 10 PM to 8 AM on Sundays and holidays.
Can I be cited for a single loud party?
Yes. Concord has a loud/unruly gathering provision allowing police to cite hosts and recover response costs if officers must return.
Do quiet hours apply to apartments?
Yes. The noise ordinance applies to all residential properties including multi-family dwellings, and landlords may have additional lease-based quiet hour rules.
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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