Home Cultivation: Castro Valley vs Livermore
How do home cultivation rules compare between Castro Valley, CA and Livermore, CA?
Castro Valley has fewer restrictions than Livermore.
Castro Valley, CA
Alameda County
Health and Safety Code section 11362.2 grants every adult 21 or older the statewide right to cultivate up to six cannabis plants indoors, and bars local governments from completely prohibiting indoor personal cultivation.
View full Castro Valley rules →Livermore, CA
Alameda County
Livermore adults 21+ may grow up to six cannabis plants indoors per Prop 64; outdoor cultivation is prohibited under local ordinance.
View full Livermore rules →Key Facts Comparison
| Fact | Castro Valley | Livermore |
|---|---|---|
| Plant limit | 6 plants per residence | - |
| Indoor preemption | H&S Code 11362.2(b) | - |
| Minimum age | 21 years | - |
| Possession limit | 28.5g flower | - |
| Outdoor regulation | Local discretion | - |
| State Law | - | Prop 64 / BPC 26045 |
| Plant Limit | - | 6 per residence |
| Location | - | Indoor only |
| Outdoor Grow | - | Prohibited |
| Fine | - | Up to $500/day |
Highlighted rows indicate differences between cities.
Castro Valley FAQ
Can my California city ban indoor home cultivation entirely?
No. Health and Safety Code 11362.2(b)(3) expressly prohibits cities and counties from completely banning indoor personal cultivation of six plants in a private residence by adults 21 or older.
What restrictions can cities still impose?
Cities may require enclosed and locked areas, limit visibility from public spaces, mandate ventilation, and ban outdoor cultivation. They cannot impose conditions that effectively eliminate indoor cultivation.
Livermore FAQ
Can I grow cannabis in my backyard in Livermore?
No. LMC 6.44 restricts personal cannabis cultivation to a fully enclosed and secured indoor area.
Who enforces this in Livermore?
Livermore code enforcement at (925) 960-4600 handles most complaints. Alameda County agencies handle regional issues.
Compare other topics
See how Castro Valley and Livermore compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool