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Cook County, IL Noise Ordinances: Quiet Hours (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified October 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

Fine per violation
$100.00 for any violation of § 58-178
Paid performance hours
Barred before 8:00 a.m. and after 6:00 p.m., any day
Peddler exemption
Licensed peddlers calling to advertise, 8:00 a.m. to 6:00 p.m.
Reach of the noise ban
On a public way, or distinctly and loudly audible there
Hearing forum
Chapter 2, Article IX administrative hearings (§ 58-181)
Decibel limit
None stated in the section

Summary

Cook County Code § 58-178 bans noise made on a public way, or close enough to be distinctly and loudly audible there, and sets one fixed clock rule: no paid or expected-pay performance on an instrument or device in a public way or public place before 8:00 a.m. or after 6:00 p.m. Every violation carries a $100.00 fine.

City-specific rules exist: Arlington Heights, Chicago, Des Plaines, Evanston, Oak Lawn, Oak Park, Orland Park, Schaumburg, and Skokie have their own quiet hours rules that differ from Cook County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

(a) No person shall make, or cause, permit or allow to be made upon a public way, or in such close proximity to a public way as to be distinctly and loudly audible upon such public way, any noise of any kind by crying, calling or shouting, or by means of any whistle, rattle, bell, gong, clapper, hammer, drum, horn, hand organ, mechanically operated piano, other musical instrument, wind instrument, mechanical device, radio, phonograph, sound amplifying or other similar electronic device; provided that the restrictions shall not apply to any licensed peddler crying or calling for the purpose of advertising goods, wares or merchandise when lawfully using any public way in the County between the hours of 8:00 a.m. and 6:00 p.m. (b) 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. (c) Any person found in violation of any provision of this section will be fined $100.00.

Source: Cook County Code Ch. 30 - EnvironmentView official code

Full Breakdown

Section 58-178 of the Cook County Code sits in Article VI, Offenses Against the Public Peace, of Chapter 58. Subsection (a) is the general noise rule. It reaches a person who makes noise, and it reaches equally anyone who causes, permits or allows the noise to be made. The location test has two prongs: the noise is made upon a public way, or it is made in such close proximity to a public way as to be distinctly and loudly audible upon that public way. The list of sources is broad: crying, calling or shouting, and any whistle, rattle, bell, gong, clapper, hammer, drum, horn, hand organ, mechanically operated piano, other musical instrument, wind instrument, mechanical device, radio, phonograph, sound amplifying or other similar electronic device. The section sets no decibel limit and no measurement method. The test is audibility from the public way, and the sound has to be both distinct and loud.

The only carve-out in subsection (a) protects licensed peddlers. A peddler who is crying or calling for the purpose of advertising goods, wares or merchandise is exempt while lawfully using a public way in the County between 8:00 a.m. and 6:00 p.m. The exemption is tied to a license, to the purpose of advertising, and to that ten-hour window.

Subsection (b) is the clock rule. 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. For street musicians playing for tips or fees, 8:00 a.m. and 6:00 p.m. are therefore the two cutoffs, and the words "any day" mean the same hours apply on weekends and holidays. Subsection (b) reaches public places as well as public ways, so a plaza or park is covered even where subsection (a)'s public-way test would not apply.

Subsection (c) sets the penalty: any person found in violation of any provision of the section is fined $100.00. Section 58-181 sends violations of Sections 58-178 through 58-180 to administrative adjudication under Chapter 2, Administration, Article IX, Administrative Hearings, of the Code. The section reflects the text last amended by Ord. No. 13-O-09, adopted 1-16-2013.

Violations & Fines

Each violation of § 58-178 is fined $100.00 under subsection (c). The charge lands on the person who makes the noise and equally on anyone who causes, permits or allows it. Under § 58-181 the case is heard in an administrative hearing under Chapter 2, Article IX of the Code rather than a criminal courtroom. Unlike the companion § 58-179 on boisterous use of premises, § 58-178 does not state that each day of continuing violation counts as a separate offense.

Frequently Asked Questions

What hours can someone play music for tips on a Cook County street?
Section 58-178(b) bars using or performing a 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. The playing window is 8:00 a.m. to 6:00 p.m., every day of the week.
Does the noise rule apply if the sound starts on private property?
Yes, when it carries. Subsection (a) covers noise made upon a public way and also noise made in such close proximity to a public way as to be distinctly and loudly audible upon that public way. A radio, drum or amplifier on private ground falls under the rule once it is distinctly and loudly audible from the public way.
Is there a decibel limit in Cook County Code § 58-178?
No. The section measures nothing in decibels. Its test is whether the noise is made on a public way or is distinctly and loudly audible upon one, and it lists the covered sources, from shouting and bells to radios and sound amplifying devices. Liability also extends to anyone who causes, permits or allows the noise.
Who is exempt, and what is the penalty?
Subsection (a) exempts a licensed peddler crying or calling to advertise goods, wares or merchandise while lawfully using a public way in the County between 8:00 a.m. and 6:00 p.m. Everyone else faces the subsection (c) fine of $100.00 per violation, adjudicated in an administrative hearing under Chapter 2, Article IX.

Sources & Official References

Other rules in Cook County

All Cook County rules

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