Quiet hours in San Jose, CA — also called the noise ordinance, nighttime noise rules, or residential quiet time — define the hours during which excessive noise is prohibited.
San Jose enforces residential noise limits of 55 dBA daytime and 45 dBA nighttime under SJMC Chapter 10.16, with quiet hours from 10 PM to 7 AM.
SJMC §10.16 prohibits unreasonably loud noises that disturb neighborhood peace. Residential limits are 55 dBA (7 AM-10 PM) and 45 dBA (10 PM-7 AM) at the property line. Amplified sound in residential areas is capped at 60 dBA daytime and 55 dBA nighttime. Commercial zones allow 65 dBA day / 60 dBA night. Noisy party complaints can be filed with SJPD non-emergency line at (408) 277-8900.
First offense: $100-$500 fine. Subsequent offenses: up to $1,000. CA Penal Code §415 (disturbing the peace) may also apply.
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Side-by-side rule comparisons with other cities in Santa Clara County.
See how other cities in Santa Clara County handle quiet hours.
See how San Jose's quiet hours rules stack up against other locations.
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