Public Conduct in Cook County, IL (2026)

6 county-level rules, plus city-specific rules for 8 cities in Cook County, Illinois.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Cook County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Public Urination

Cook County Code § 58-43 fines anyone $100 for urinating or defecating on the public way, or on any outdoor public or private property, with no textual limit to unincorporated territory.

Cook County Public Urination Fine

Some Restrictions

Cook County Code § 58-43

Any person who urinates or defecates on the public way, or on any outdoor public property, or on any outdoor private property, shall be fined $100.00. This ordinance shall not apply to use of a temporary or permanent structure or enclosure erected outdoors for use as a toilet facility.

Full ordinance details →Official source ↗

Loud Party Ordinance

Cook County fines anyone who owns, rents, or controls a building $100 a day when a party's boisterous noise disturbs the neighborhood's peace, under Code Section 58-179 enforced by county administrative hearings.

Cook County Loud Party Host Liability Rule

Some Restrictions

Cook County Code § 58-179

No person owning, or in possession or control of any building or premises, shall use the same, permit the use of the same, or rent the same to be used for any business or employment or residential use, or for any purpose of pleasure or recreation, if such use shall, by its boisterous nature, disturb or destroy the peace of the neighborhood in which such building or premises is situated or be da...

Full ordinance details →Official source ↗

Outdoor Smoking Restrictions

Cook County's Clean Indoor Air Ordinance pushes smoking outdoors 15 feet from any entrance, exit, or operable window of a covered enclosed public place, workplace, restaurant, or bar, countywide except where a municipality's own ordinance controls.

Cook County 15-Foot Outdoor Smoking Buffer

Some Restrictions

Cook County Code § 38-205(b)

(a)Smoking in public places. Smoking shall be prohibited in all enclosed public places and places of employment within the County of Cook, including, without limitation, the following places:(1)Arcades...(25)Private clubs or lodges.(b)Reasonable distance. Smoking is prohibited within 15 feet of any entrance, exit, windows that open or ventilation intakes to an enclosed area in which smoking is ...

Full ordinance details →Official source ↗

Jaywalking

Illinois retains jaywalking enforcement under Vehicle Code 625 ILCS 5/11-1003, requiring pedestrians to yield outside marked crosswalks and to use crosswalks where signals exist. Cook County, suburban municipalities, and Chicago all enforce. Unlike California, Illinois has not legalized safe mid-block crossing, though enforcement is uneven and concentrated in high-crash corridors.

Illinois Jaywalking Rules Under 625 ILCS 5/11-1003 Apply Countywide

Few Restrictions

625 ILCS 5/11-1003

Sec. 11-1003. Crossing at other than crosswalks. (a) Every pedestrian crossing a roadway at any point other than within a marked crosswalk or within an unmarked crosswalk at an intersection shall yield the right-of-way to all vehicles upon the roadway. (b) Any pedestrian crossing a roadway at a point where a pedestrian tunnel or overhead pedestrian crossing has been provided shall yield the rig...

Full ordinance details →Official source ↗

Public Marijuana Use

Cook County's Clean Indoor Air Ordinance defines "smoking" to include lighted weed, not just tobacco, and bars it in enclosed public places and workplaces countywide, plus within 15 feet of their doors.

Cook County Bans Smoking Marijuana In Public

Significant Restrictions

Cook County Code §§ 38-203, 38-205

Smoke or smoking ... means ... The carrying, smoking, burning, inhaling, or exhaling of any kind of lighted pipe, cigar, cigarette, hookah, weed, or other lighted tobacco product in any manner or in any form... Smoking shall be prohibited in all enclosed public places and places of employment within the County of Cook... Smoking is prohibited within 15 feet of any entrance, exit, windows that o...

Full ordinance details →Official source ↗

Public Alcohol Use

Cook County bans drinking alcoholic liquor on any public way in unincorporated areas and Sheriff's Office enforcement zones, carrying a flat $75.00 fine per violation under Code of Ordinances Sec. 58-171, with a narrow exception for licensed sidewalk cafes.

Cook County Public Drinking Ban

Significant Restrictions

Cook County Code § 58-171

It shall be unlawful for any person to drink any alcoholic liquor as defined by law on any public way within the Enforcement Area. This section shall not apply to portions of the public way occupied by a sidewalk cafe, which is properly licensed to sell alcoholic liquor. ... Any person violating any provision of this section shall be fined $75.00.

Full ordinance details →Official source ↗