Quiet Hours: Mission Viejo vs Santa Ana
How do quiet hours rules compare between Mission Viejo, CA and Santa Ana, CA?
Mission Viejo has fewer restrictions than Santa Ana.
Mission Viejo, CA
Orange County
Mission Viejo Municipal Code Title 11 establishes nighttime quiet hours from 10 PM to 7 AM. Noise that disturbs the peace of a reasonable person during these hours is subject to citation by the OC Sheriff or Code Enforcement.
View full Mission Viejo rules →Santa Ana, CA
Orange County
Santa Ana enforces quiet hours from 10 PM to 7 AM under SAMC Chapter 18, Article VI (Noise Control). Residential exterior noise is limited to 55 dBA daytime and 50 dBA nighttime, with graduated enforcement thresholds for cumulative violations.
View full Santa Ana rules →Key Facts Comparison
| Fact | Mission Viejo | Santa Ana |
|---|---|---|
| Quiet Hours | 10 PM – 7 AM | 10 PM – 7 AM |
| Enforcement | OC Sheriff + Code Enforcement | - |
| Sheriff Non-Emergency | (949) 770-6011 | - |
| Code Enforcement | (949) 470-3054 | - |
| HOA Rules | May impose stricter limits | - |
| Daytime Exterior | - | 55 dBA |
| Nighttime Exterior | - | 50 dBA |
| Code Section | - | Sec. 18-312/18-313 |
Highlighted rows indicate differences between cities.
Mission Viejo FAQ
What are the quiet hours in Mission Viejo?
Nighttime quiet hours run from 10 PM to 7 AM under MVMC Title 11. Noise audible beyond property boundaries that disturbs a reasonable person during these hours is a violation.
Who do I call for a noise complaint in Mission Viejo?
During business hours, contact Code Enforcement at (949) 470-3054. After hours or for immediate disturbances, call OC Sheriff non-emergency at (949) 770-6011.
Do HOAs in Mission Viejo have separate noise rules?
Yes. Most Mission Viejo neighborhoods have HOA CC&Rs with additional noise restrictions that may be stricter than municipal code. Check your HOA guidelines for specific rules.
Santa Ana FAQ
What are the quiet hours in Santa Ana?
Santa Ana enforces quiet hours from 10 PM to 7 AM under SAMC Chapter 18, Article VI (Noise Control). Residential exterior noise is limited to 55 dBA daytime and 50 dBA nighttime, with graduated enforcement thresholds for cumulative violations.
What happens if I violate the noise ordinance in Santa Ana?
Quiet Hours: 10 PM – 7 AM. Daytime Exterior: 55 dBA. Nighttime Exterior: 50 dBA. Code Section: Sec. 18-312/18-313.
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