Cannabis Regulations in Cook County, IL (2026)

7 county-level rules, plus city-specific rules for 9 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.

Home Cultivation

Illinois legalized recreational cannabis in 2020 but restricts home cultivation to medical patients only. Medical patients may grow up to 5 plants. Recreational home growing is NOT legal. Cook County follows state law on cultivation.

Cook County Cannabis Home Cultivation

Some Restrictions

Full ordinance details →Official source ↗

Dispensary Zoning

Cannabis dispensaries in Cook County must comply with state zoning requirements. Dispensaries cannot be within 1,500 feet of another dispensary. Operating hours are 6 AM to 10 PM. Local zoning districts determine permitted locations.

Cook County Cannabis Dispensary Zoning

Some Restrictions

Full ordinance details →Official source ↗

Buffer Zones

Illinois CRTA bars adult-use dispensaries within 1,500 feet of another dispensary, and Cook County Code Ch. 102 zoning amendments add 1,500-foot buffers from K-12 schools, daycares, and residential zones for cannabis retailers in unincorporated areas, measured property line to property line.

Cannabis Buffer Zones in Unincorporated Cook County

Heavy Restrictions

Full ordinance details →Official source ↗

Cannabis Delivery Rules

Illinois CRTA allows licensed dispensaries to deliver to adult consumers statewide once the Department of Financial and Professional Regulation issues delivery rules. Cook County permits deliveries to unincorporated addresses by state-licensed dispensaries and prohibits unlicensed cannabis couriers under Ch. 102 and the County Sheriff's drug enforcement authority.

Cannabis Delivery into Unincorporated Cook County

Some Restrictions

Full ordinance details →Official source ↗

Personal Cultivation Limits

Illinois CRTA allows only registered medical-cannabis patients to grow up to five mature plants at home; recreational adult home cultivation is prohibited statewide. Cook County applies the state limits, and the Sheriff enforces the prohibition on recreational home grows in unincorporated areas.

Personal Cannabis Cultivation Limits in Cook County

Heavy Restrictions

Full ordinance details →Official source ↗

Commercial Cannabis Zoning

Cook County amended Code Chapter 102 in 2019 to allow adult-use cannabis dispensaries, craft growers, infusers, processors, and transporters as special uses in specified business and industrial zoning districts in unincorporated areas, subject to buffer and parking standards.