Decibel Limits: Camarillo vs Thousand Oaks
How do decibel limits rules compare between Camarillo, CA and Thousand Oaks, CA?
Camarillo and Thousand Oaks have similar restriction levels.
Camarillo, CA
Ventura County
Camarillo Municipal Code Section 10.34.040 establishes specific decibel limits by noise zone: 55/45 dBA (day/night) for residential and agricultural zones, and 65/55 dBA for commercial and industrial zones. Sound is measured at the receiving property line using A-weighted decibel scales.
View full Camarillo rules βThousand Oaks, CA
Ventura County
Thousand Oaks establishes decibel limits for different zoning districts under its municipal code noise provisions. Residential zones are subject to limits consistent with typical California standards, with measurements taken at the property line of the receiving property.
View full Thousand Oaks rules βKey Facts Comparison
| Fact | Camarillo | Thousand Oaks |
|---|---|---|
| Residential Day | 55 dBA (7 AM-9 PM) | 55 dBA (7 AM - 10 PM) |
| Residential Night | 45 dBA (9 PM-7 AM) | 45 dBA (10 PM - 7 AM) |
| Commercial Day | 65 dBA (7 AM-9 PM) | 65 dBA approximately |
| Commercial Night | 55 dBA (9 PM-7 AM) | - |
| Interior Night | 40 dBA (common-wall dwellings) | - |
| Measurement | - | A-weighted at property line |
| Enforcement | - | Thousand Oaks PD (805) 494-8200 |
Highlighted rows indicate differences between cities.
Camarillo FAQ
What decibel level is too loud in Camarillo residential areas?
Any noise exceeding 55 dBA during the day (7 AM-9 PM) or 45 dBA at night (9 PM-7 AM) at the property line of a residential property violates CMC 10.34.040. For context, normal conversation is about 60 dBA and a lawn mower is typically 85-90 dBA.
Do interior noise limits apply to condos and townhomes?
Yes. CMC 10.34.050 sets interior noise limits for all common-wall dwellings and freestanding homes at 45 dBA daytime and 40 dBA nighttime. This is particularly relevant for Camarillo's many condo and townhome communities.
What is the ambient noise exceedance standard?
Under Standard B of Section 10.34.040, any noise source that raises the ambient level by 5 dBA or more at the receiving property line is a violation, even if the total level is below the zone limit. This prevents cumulative noise buildup.
Thousand Oaks FAQ
What are the noise limits in Thousand Oaks?
Residential zones: approximately 55 dBA daytime (7 AM to 10 PM) and 45 dBA nighttime (10 PM to 7 AM) at the property line. Commercial zones have higher thresholds. Both decibel levels and the reasonable person standard apply.
Is my pool pump too loud?
Pool pumps must comply with residential noise limits at the neighboring property line. If your pump exceeds 55 dBA at the neighbor's property line during the day, you may need to install sound barriers, relocate the equipment, or replace it with a quieter model.
How do I measure noise levels?
Free smartphone apps provide approximate dBA readings. For official enforcement, the city uses calibrated sound level meters. Measurements are taken at the receiving property line, not at the source.
Compare other topics
See how Camarillo and Thousand Oaks 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