Quiet Hours: Concord vs San Ramon
How do quiet hours rules compare between Concord, CA and San Ramon, CA?
Concord and San Ramon 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 →San Ramon, CA
Contra Costa County
San Ramon enforces quiet hours from 10:00 PM to 7:00 AM daily under Municipal Code Chapter B3-40. During these hours, sound levels at residential property lines cannot exceed 50 dBA, and amplified sound, power equipment, and construction are prohibited. The city treats repeated late-night disturbances as public nuisances subject to progressive fines.
View full San Ramon rules →Key Facts Comparison
| Fact | Concord | San Ramon |
|---|---|---|
| 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.
San Ramon FAQ
Compare other topics
See how Concord and San Ramon 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