California Proposition 64 (Adult Use of Marijuana Act) allows adults 21+ to cultivate up to 6 cannabis plants per household for personal use. Plants must not be visible from public areas and must be secured against access by persons under 21. Martinez may impose additional local regulations on home cultivation. Landlords may prohibit cultivation on rental properties.
Under Proposition 64, adults 21 and older may cultivate up to 6 cannabis plants per residence in Martinez. Cultivation must occur indoors or in a fully enclosed, locked structure not visible from public areas. Martinez follows state requirements without imposing significant additional restrictions on personal cultivation. Odor must not create a nuisance. Volatile solvents for extraction are prohibited.
Exceeding plant limits: citation and removal. Visible from public: code enforcement. Volatile extraction: criminal charges.
Martinez, CA
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Side-by-side rule comparisons with other cities in Contra Costa County.
See how other cities in Contra Costa County handle home cultivation.
See how Martinez's home cultivation rules stack up against other locations.
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