Quiet Hours: Concord vs Walnut Creek
How do quiet hours rules compare between Concord, CA and Walnut Creek, CA?
Concord and Walnut Creek 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 →Walnut Creek, CA
Contra Costa County
Walnut Creek observes nighttime quiet hours from 10:00 PM to 7:00 AM daily under Municipal Code Chapter 4-3, during which noise audible at a residential property line must not exceed 50 dBA and no loud or disturbing sounds are permitted.
View full Walnut Creek rules →Key Facts Comparison
| Fact | Concord | Walnut Creek |
|---|---|---|
| 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) | - |
| Nighttime quiet period | - | 10:00 PM - 7:00 AM daily |
| Nighttime dBA limit | - | 50 dBA residential |
| Weekend mornings | - | Same 7 AM start (construction differs) |
| Variance available | - | Yes, via Community Development |
| Typical fine | - | $100 first offense |
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.
Walnut Creek FAQ
Are weekend quiet hours different in Walnut Creek?
Quiet hours themselves are 10 PM-7 AM every day, but construction activity has stricter weekend and Sunday rules covered separately under the construction-hours ordinance.
Can I get a variance for an outdoor wedding that runs past 10 PM?
Yes. Walnut Creek issues temporary noise variances through the Community Development Department for special events; apply at least 30 days in advance and expect conditions on amplified-sound cutoff times.
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