Cook County, IL Noise Ordinances: Quiet Hours (2026)
Quiet hours in Cook County, IL, also called the noise ordinance, nighttime noise rules, or residential quiet time, define the hours during which excessive noise is prohibited.
Key Facts
- Allowed noise hours
- 8:00 a.m. to 6:00 p.m.
- Fine
- $100.00 per offense
- Enforcement
- Administrative hearing, Ch. 2 Art. IX
- Governing article
- Ch. 58, Art. VI, Public Peace
Summary
Cook County bans noise-making on public ways outside 8:00 a.m. to 6:00 p.m., including paid musical performances, under a Sheriff-enforced ordinance covering unincorporated areas and county police-service zones.
No person shall make... upon a public way... any noise of any kind by crying, calling or shouting, or by means of any whistle, rattle, bell, gong,... horn, hand organ,... radio, phonograph, sound amplifying or other similar electronic device; provided that the restrictions shall not apply to any licensed peddler... between the hours of 8:00 a.m. and 6:00 p.m. No person shall use or perform any hand organ or other musical instrument or device, for pay or in expectation of payment, in any public way or public place of the County before 8:00 a.m. or after 6:00 p.m. of any day.
Full Breakdown
Cook County Code Sec. 58-178 bars making noise on a public way -- crying, shouting, whistles, bells, drums, horns, radios, phonographs, or sound-amplifying devices -- audible from the public way, exempting only licensed peddlers, and only between 8:00 a.m. and 6:00 p.m. A second clause separately bars performing any hand organ or musical instrument for pay in a public way or public place outside that same window. Violators are fined $100.00, adjudicated administratively under Chapter 2, Article IX. The section sits in Article VI, Offenses Against the Public Peace, whose companion sections define "County" as unincorporated territory plus Sheriff intergovernmental-enforcement areas.
Violations & Fines
Making or allowing prohibited public-way noise, or performing a musical instrument for pay outside 8 a.m.-6 p.m., draws a flat $100.00 fine per Sec. 58-178(c).
Frequently Asked Questions
Can musicians perform for tips on a public street in Cook County at night?
What is the penalty for violating Cook County's public-way noise rule?
Sources & Official References
Other rules in Cook County
How Cook County compares: Cities with the Strictest Noise Ordinances·Compare Cook County to another location·View the Illinois noise ordinances overview
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