Chicago, IL Noise Ordinances: Quiet Hours (2026)
Quiet hours in Chicago, IL, also called the noise ordinance, nighttime noise rules, or residential quiet time, define the hours during which excessive noise is prohibited.
Key Facts
- Quiet hours
- 10:00 p.m.–8:00 a.m. daily
- Covers
- private open space (yards, gangways)
- Standard
- louder than conversation at 100 ft
- Fines
- $300 / $500 / $1,000 escalating
- Enforced by
- Chicago Police Department
Summary
Chicago bars amplified sound audible beyond 100 feet from private property between 10 p.m. and 8 a.m., extending the citywide noise curfew into yards, backyards, and gangways.
Between the hours of 10:00 p.m. and 8:00 a.m., no person on any private open space shall employ any device or instrument that creates or amplifies sound, including but not limited to any loudspeaker, bullhorn, amplifier, public address system, musical instrument, radio or device that plays recorded music, to generate any sound, for the purpose of communication or entertainment, that is louder than average conversational level at a distance of 100 feet or more from the property line of the property from which the noise is being generated.
(c) The limitations imposed in this section do not apply between the hours of 8:00 a.m. and 10:00 p.m. to a person participating in: (1) a public assembly, as that term is defined in Section
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-74: Current through Council Journal of June 17, 2026).
Full Breakdown
Chicago's noise ordinance sets a nightly curfew on amplified sound in "private open space": backyards, front yards, gangways, and any area with windows or doors open outdoors. From 10 p.m. to 8 a.m., no loudspeaker, bullhorn, amplifier, PA system, musical instrument, radio, or other sound-amplifying device may generate noise louder than average conversational level measured 100 feet from the property line. Chicago Police enforce the chapter; permitted parades, athletic events, and outdoor special events are exempt, but only during daytime hours (8 a.m.–10 p.m.).
Violations & Fines
$300 fine for a first offense, $500 for a second within one year, $1,000 for a third; Chicago Police Department enforces and may order a written compliance plan.
Frequently Asked Questions
Does Chicago's quiet-hours rule apply indoors?
Can I get an exception for a late backyard party?
Sources & Official References
Other rules in Chicago
How Chicago compares: Cities with the Strictest Noise Ordinances·Compare Chicago to another location·View the Illinois noise ordinances overview
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Quiet Hours in Nearby Cities
How other cities in Cook County handle quiet hours.