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🔊 Noise Ordinances/Quiet Hours

Quiet Hours: Newport Beach vs Santa Ana

How do quiet hours rules compare between Newport Beach, CA and Santa Ana, CA?

Newport Beach and Santa Ana have similar restriction levels.

Newport Beach, CA

Orange County

Heavy Restrictions

Newport Beach enforces nighttime noise standards under NBMC Chapter 10.26, with lower decibel limits from 10 PM to 7 AM in residential zones. The city aggressively addresses party noise in harbor and peninsula neighborhoods.

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Santa Ana, CA

Orange County

Heavy Restrictions

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

FactNewport BeachSanta Ana
Nighttime Hours10 PM – 7 AM-
Residential Night Limit~50 dBA at property line-
Residential Day Limit~55 dBA at property line-
Code SectionNBMC Chapter 10.26Sec. 18-312/18-313
ComplaintsNBPD (949) 644-3717-
Quiet Hours-10 PM – 7 AM
Daytime Exterior-55 dBA
Nighttime Exterior-50 dBA

Highlighted rows indicate differences between cities.

Newport Beach FAQ

What are Newport Beach quiet hours?

Nighttime noise standards apply from 10 PM to 7 AM under NBMC Chapter 10.26, with lower decibel limits during those hours in residential zones.

How do I report a noise complaint at night?

Call NBPD non-emergency at (949) 644-3717 any time, or call 911 if the disturbance involves a large unruly gathering.

What is the unruly gathering ordinance?

NBMC 10.28.040 allows the city to impose fines of $500–$1,000 plus police cost recovery for loud parties that generate noise complaints, particularly common in Balboa Peninsula areas.

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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