Noise Rules: Antioch vs Concord
How do noise rules rules compare between Antioch, CA and Concord, CA?
Antioch has fewer restrictions than Concord.
Antioch, CA
Contra Costa County
STR guests in Antioch must comply with the city's general noise ordinance. There are no STR-specific noise rules. Excessive noise from rental properties can result in police response and nuisance complaints.
View full Antioch rules →Concord, CA
Contra Costa County
Short-term rentals are entirely prohibited in Concord, so STR-specific noise rules do not exist. Any unpermitted rental under 30 days is itself a zoning violation. Concord's general noise ordinance (Municipal Code Ch. 9.05) and 10 PM-7 AM quiet hours still apply to all residential properties.
View full Concord rules →Key Facts Comparison
| Fact | Antioch | Concord |
|---|---|---|
| Rules | General noise ordinance applies | - |
| Quiet Hours | 10 PM–7 AM | 10 PM - 7 AM (all residences) |
| Owner Liability | Responsible for guest behavior | - |
| Enforcement | Antioch PD | - |
| STR Status | - | Prohibited citywide |
| Min Rental Term | - | 30+ days |
| Nighttime Limit | - | 45 dBA residential |
| Report STR Use | - | zoning@cityofconcord.org |
| Noise Complaints | - | Concord PD (925) 671-3333 |
Highlighted rows indicate differences between cities.
Antioch FAQ
What noise rules apply to Airbnb guests in Antioch?
The city's standard noise ordinance applies. Guests should keep noise down especially between 10 PM and 7 AM.
Am I liable if my Airbnb guests are loud?
Yes, property owners can face nuisance enforcement for repeated disturbances from their rental property.
Concord FAQ
Are there special noise rules for Airbnbs in Concord?
No. Short-term rentals are prohibited in Concord, so there are no STR-specific noise rules. The citywide 10 PM-7 AM quiet hours and 45 dBA nighttime limit under Municipal Code Chapter 9.05 apply to every dwelling.
How do I report a noisy short-term rental in Concord?
Report noise to Concord PD non-emergency at (925) 671-3333 or via the Concord Connect app. Report the underlying short-term rental use to the Planning Division at zoning@cityofconcord.org.
Can my STR permit be revoked if guests are noisy?
Concord does not issue STR permits at all. Any rental under 30 days is prohibited regardless of guest behavior.
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