Noise Rules: Richmond vs Walnut Creek
How do noise rules rules compare between Richmond, CA and Walnut Creek, CA?
Richmond has fewer restrictions than Walnut Creek.
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 →Walnut Creek, CA
Contra Costa County
Walnut Creek does not list short-term rentals as an allowed residential use, so all leases must run 31 days or longer and no STR-specific noise regime exists. The citywide nuisance noise rules in Municipal Code Chapter 4-6 apply to every dwelling, including the 8 AM-7 PM weekday and 9 AM-7 PM weekend window for landscaping or maintenance equipment.
View full Walnut Creek rules →Key Facts Comparison
| Fact | Richmond | Walnut Creek |
|---|---|---|
| Code Section | RMC Chapter 9.52 | - |
| SFR Daytime Limit | 60 dBA at property line | - |
| Nighttime Hours | 10 p.m. – 7 a.m. | - |
| Nighttime Limit | 50 dBA at residential boundary | - |
| Power Tool Curfew | 9 p.m. – 7 a.m. weekdays | - |
| Penalty | Misdemeanor; daily offense | - |
| STR Status | - | Not a permitted use |
| Min Rental Term | - | 31 days |
| Landscaping Hours (weekday) | - | 8 AM - 7 PM |
| Landscaping Hours (weekend) | - | 9 AM - 7 PM |
| Noise Complaints | - | WCPD (925) 943-5844 |
| Report Unpermitted Rental | - | DutyPlanner@walnut-creek.org |
Highlighted rows indicate differences between cities.
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.
Walnut Creek FAQ
Are there special noise rules for Airbnbs in Walnut Creek?
No. Walnut Creek does not authorize short-term rentals, so no STR-specific noise regime exists. The citywide nuisance rules in Municipal Code Chapter 4-6 and the 8 AM-7 PM weekday equipment window apply to every residence.
How do I report a loud short-term rental in Walnut Creek?
Call WCPD non-emergency at (925) 943-5844 for the noise itself, and email DutyPlanner@walnut-creek.org or call Planning at (925) 256-3558 to report the underlying unpermitted rental use.
Can my STR permit be revoked for noise?
Walnut Creek does not issue STR permits. Any rental shorter than 31 days is treated as an unpermitted use regardless of guest behavior.
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