Last verified: April 2026
How It Happened: Question 4 & the Cannabis Reform Act
Maryland’s legalization followed a two-step process that moved remarkably fast by national standards:
- November 8, 2022 — Voters approved Question 4 with 67.2% support, carrying 23 of 24 counties. The ballot measure amended the Maryland Constitution to authorize cannabis for adults 21 and older.
- May 3, 2023 — Governor Wes Moore signed the Cannabis Reform Act (HB 556/SB 516), the enabling legislation that created the regulatory framework, tax structure, and social equity provisions.
- July 1, 2023 — Recreational sales launched. 95 dispensaries opened on day one, generating $3.6 million in first-day sales — one of the strongest opening days in US cannabis history.
The law created the Maryland Cannabis Administration (MCA) to regulate the industry, replacing the former Maryland Medical Cannabis Commission. The MCA oversees all licensing, compliance, and enforcement for both medical and recreational programs.
Key Facts at a Glance
| Category | Details |
|---|---|
| Legal age | 21+ (18+ with medical card) |
| Possession limit | 1.5 oz flower, 12g concentrate, 750mg THC edibles |
| Home cultivation | 2 plants per person, 4 per household (enclosed & locked) |
| Tax rate | 12% (single tax, replaces 6% sales tax) |
| Dispensaries | 103+ operational, all dual medical/recreational |
| Residency required | No — any valid 21+ ID accepted |
| Medical program | Active since December 2017, tax-exempt purchases |
| Consumption | Private property only (with owner permission) |
| Pardons | 175,000 convictions pardoned by Governor Moore |
What’s Legal vs. What’s Not
Legal for anyone 21+:
- Possessing up to 1.5 oz flower, 12g concentrate, or 750mg THC edibles
- Purchasing from any licensed dispensary with valid ID
- Growing up to 2 plants at home (enclosed, locked area)
- Consuming on private property with owner permission
- Gifting up to the personal use amount to another adult
Civil violations (not criminal):
- Possessing 1.5–2.5 oz — $250 fine, no arrest
- Public smoking — $50 fine (first offense)
Criminal offenses:
- Possessing over 2.5 oz — misdemeanor
- Selling without a license
- Providing to anyone under 21
- Driving under the influence
Under HB 1071, the smell of cannabis alone is not probable cause for a vehicle search in Maryland. This is one of the strongest protections in the country. Police can still investigate if they observe impairment or other evidence.
Tax Structure & Revenue
Maryland uses a single excise tax that replaces the standard 6% sales tax — consumers pay one rate, not a stacked combination:
- 2023–2025: 9%
- July 2025–2026: 12% (current)
- 2027: 13%
- 2030+: 15% (final rate)
Revenue allocation directs 35% to Community Reinvestment in neighborhoods disproportionately impacted by cannabis enforcement, 5% to counties, 5% to the Public Health Fund, and 5% to Business Assistance for equity applicants. Medical patients are fully tax-exempt, saving the current 12% on every purchase.
The Bottom Line
Maryland executed one of the fastest and smoothest cannabis legalizations in the country — from ballot measure to billion-dollar market in under two years. The combination of no residency requirement, competitive pricing ($7.84/gram average), 103+ dispensaries, a strong medical program, and proximity to DC, Virginia, and Pennsylvania has made Maryland the undisputed mid-Atlantic cannabis hub. With $2.3 billion in total sales and counting, the market is maturing but still growing.
For the full breakdown of possession limits and home cultivation rules, see Recreational Laws. For the medical program, see Medical Program. For visitor-specific rules, see Out-of-State Visitors.
For in-depth cannabis education, dosing guides, safety information, and research summaries, visit our partner site TryCannabis.org