Cannabis Regulations in Detroit, MI (2026)
7 verified cannabis regulations for Detroit, Michigan, sourced directly from the municipal code and official government pages.
Verified from official government sources
Home Cultivation
Michigan's Regulation and Taxation of Marihuana Act (MRTMA, Initiated Law 1 of 2018) allows adults 21 and older to cultivate up to 12 marijuana plants per household for personal use. Detroit does not impose additional local restrictions on home cultivation beyond the state law.
Detroit Home Cannabis Cultivation Rules
Few RestrictionsDispensary Zoning
Detroit regulates marijuana business locations through its Adult-Use Marijuana Zoning Ordinance and licensing framework. Dispensaries must comply with spacing requirements from schools, churches, parks, and other sensitive uses, and operate only in approved zoning districts.
Detroit Cannabis Dispensary Zoning
Heavy RestrictionsBuffer Zones
Detroit's marijuana ordinance requires retailers and other cannabis establishments to maintain spacing buffers from schools, parks, religious institutions, and other dispensaries. Buffers vary by license type and are enforced through zoning review.
Detroit Marijuana Business Buffer Distances
Some RestrictionsCannabis Delivery Rules
Licensed Detroit retailers and microbusinesses may deliver adult-use marijuana directly to consumers 21 or older under Cannabis Regulatory Agency rules. Drivers, vehicles, and recordkeeping must comply with state delivery protocols.
Marijuana Delivery to Detroit Residences
Some RestrictionsPersonal Cultivation Limits
Adults 21 and older in Detroit may cultivate up to 12 marijuana plants per household for personal use under MCL §333.27955. Plants must be in a secure, enclosed area not visible from public spaces or readily accessible to minors.
Detroit Home Marijuana Cultivation Plant Limits
Few RestrictionsCommercial Cannabis Zoning
Detroit Zoning Ordinance Chapter 50 lists adult-use marijuana retail, processing, grow, and consumption uses as conditional or special land uses in select B and M districts. Residential and most mixed-use districts exclude commercial cannabis activity.
Where Detroit Allows Cannabis Businesses
Some RestrictionsLooking for Wayne County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Detroit city rules.
Cannabis Regulations in Wayne County →
Social Equity Licensing
Detroit Ordinance 2022-005 created a tiered adult-use marijuana licensing scheme reserving roughly half of new licenses for legacy Detroiters, surviving a 2021 federal challenge in modified form. Equity applicants get reduced fees and priority review.
Detroit Adult-Use Marijuana Equity Program
Few Restrictions