Noise Rules: Concord vs Richmond
How do noise rules rules compare between Concord, CA and Richmond, CA?
Richmond has fewer restrictions than Concord.
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 →Richmond, CA
Contra Costa County
Richmond's Community Noise Ordinance (RMC Chapter 9.52) caps single-family residential property-line noise at 60 dBA, dropping to 50 dBA between 10 p.m. and 7 a.m. STR guests must comply with the same standards.
View full Richmond rules →Key Facts Comparison
| Fact | Concord | Richmond |
|---|---|---|
| STR Status | Prohibited citywide | - |
| Min Rental Term | 30+ days | - |
| Quiet Hours | 10 PM - 7 AM (all residences) | - |
| Nighttime Limit | 45 dBA residential | 50 dBA at residential boundary |
| Report STR Use | zoning@cityofconcord.org | - |
| Noise Complaints | Concord PD (925) 671-3333 | - |
| Code Section | - | RMC Chapter 9.52 |
| SFR Daytime Limit | - | 60 dBA at property line |
| Nighttime Hours | - | 10 p.m. – 7 a.m. |
| Power Tool Curfew | - | 9 p.m. – 7 a.m. weekdays |
| Penalty | - | Misdemeanor; daily offense |
Highlighted rows indicate differences between cities.
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.
Richmond FAQ
What are quiet hours for STR guests in Richmond, CA?
10:00 p.m. to 7:00 a.m. The exterior noise limit drops by 10 dBA in residential zones, and noise from other zones cannot exceed 50 dBA at the residential boundary.
What is the daytime noise limit in a Richmond single-family neighborhood?
60 dBA measured at the property line, not to be exceeded more than 30 minutes in any hour, per RMC 9.52.100.
Is the STR owner responsible for guest noise violations?
Yes. RMC 9.52.120(a) imposes strict liability on owners, tenants, and operators, and requires reasonable abatement measures including eviction proceedings if necessary.
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