Decibel Limits: Boulder City vs Las Vegas
How do decibel limits rules compare between Boulder City, NV and Las Vegas, NV?
Las Vegas has fewer restrictions than Boulder City.
Boulder City, NV
Clark County
Boulder City sets hard decibel limits: 70 dB residential at all times, 100 dB commercial 7 AM to 9 PM, 90 dB commercial at other hours. Among the strictest in Clark County.
View full Boulder City rules →Las Vegas, NV
Clark County
Las Vegas combines a plainly-audible standard with dBA limits applied through zoning performance standards. Residential receiving zones generally see 55 dBA nighttime and 65 dBA daytime caps at the property line, with stricter limits for pure-tone or impulsive sound.
View full Las Vegas rules →Key Facts Comparison
| Fact | Boulder City | Las Vegas |
|---|---|---|
| Residential | 70 dB all hours | - |
| Commercial Day | 100 dB 7 AM to 9 PM | - |
| Commercial Night | 90 dB other hours | - |
| Effective Date | February 3, 2022 | - |
| Exemptions | Emergency, permitted work, events | - |
| - | - |
Highlighted rows indicate differences between cities.
Boulder City FAQ
How loud is 70 dB?
About the volume of a dishwasher or a vacuum cleaner at 10 feet. It is noticeably stricter than a normal conversation (60 dB) and much quieter than typical traffic noise (80 dB).
Who measures the decibel level?
Boulder City Police use a calibrated sound meter at the complainant's property line. The measurement location and duration are documented for enforcement.
Las Vegas FAQ
What dBA is a normal conversation?
Normal conversation is around 60 dBA at three feet, which is right at the daytime residential cap but drops rapidly with distance.
Can I borrow a decibel meter from the city?
No. Residents should call Code Enforcement to bring a calibrated meter. Phone apps are not accepted as evidence.
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