Grass Height Limits: Castro Valley vs San Leandro
How do grass height limits rules compare between Castro Valley, CA and San Leandro, CA?
San Leandro has fewer restrictions than Castro Valley.
Castro Valley, CA
Alameda County
Alameda County requires weeds and grass to be kept below 12 inches in urbanized areas, with stricter 4-inch limits in Very High Fire Hazard Severity Zones under PRC 4291 defensible space rules.
View full Castro Valley rules βSan Leandro, CA
Alameda County
San Leandro weed abatement rules treat grass over 12 inches or dry combustible growth as a public nuisance. Notice, then city abatement with lien if ignored.
View full San Leandro rules βKey Facts Comparison
| Fact | Castro Valley | San Leandro |
|---|---|---|
| Urban limit | 12 inches | - |
| VHFHSZ limit | 4 inches | - |
| Inspection season | May-June | - |
| Notice method | Annual mailing | - |
| Non-compliance | Tax lien abatement | - |
| Max Height | - | ~12 inches |
| Notice | - | 10-30 days |
| Lien | - | On tax bill |
| Fine | - | 100+ per day |
| Authority | - | Gov Code 39560 |
Highlighted rows indicate differences between cities.
Castro Valley FAQ
When is the weed abatement deadline?
Annual deadlines are typically in late May or early June; check your annual notice from the Alameda County Fire Department Weed Abatement Program.
Can I request an extension?
Extensions are sometimes granted for weather or hardship; contact the fire department weed abatement coordinator before the deadline.
San Leandro FAQ
What happens if I ignore a weed abatement notice in San Leandro?
The city will contract the cleanup and attach the cost plus admin fee as a lien on your property tax bill.
Who enforces this in San Leandro?
San Leandro code enforcement at (510) 577-3394 handles most complaints. Alameda County agencies handle regional issues.
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