Grass Height Limits: San Jose vs Sunnyvale
How do grass height limits rules compare between San Jose, CA and Sunnyvale, CA?
Sunnyvale has fewer restrictions than San Jose.
San Jose, CA
Santa Clara County
Santa Clara County weed abatement program requires unmaintained grass and weeds to be cut to 4 inches or less in fire hazard areas. The County Fire Marshal enforces annual abatement, typically with a May deadline.
View full San Jose rules →Sunnyvale, CA
Santa Clara County
Sunnyvale requires property owners to maintain lawns and weeds under roughly six inches as a nuisance and fire prevention measure under Municipal Code Chapter 9.48 weed abatement provisions.
View full Sunnyvale rules →Key Facts Comparison
| Fact | San Jose | Sunnyvale |
|---|---|---|
| Max grass height | 4 inches in fire zones | - |
| Deadline | Late April or early May | - |
| Program | County Weed Abatement | - |
| Enforcement | Fire Marshal Office | - |
| Noncompliance | Forced abatement plus lien | - |
| Enforcement trigger | - | Weeds over 6 inches |
| Code reference | - | SMC Chapter 9.48 |
| Inspection type | - | Complaint driven |
| Notice period | - | 10 to 14 days |
| Turf required | - | No |
Highlighted rows indicate differences between cities.
San Jose FAQ
Can I leave a portion of my property as native meadow?
Only with a pre-approved vegetation management plan from the Fire Marshal. Native meadow must still meet defensible space spacing and typically be cut or grazed before fire season.
What does county abatement cost if I miss the deadline?
Abatement contractor charges typically range from several hundred to several thousand dollars depending on parcel size and slope, plus county administrative fees. Costs become a tax lien if unpaid.
Sunnyvale FAQ
Is there a specific lawn height limit in Sunnyvale?
No numeric limit for ornamental lawns exists, but weed enforcement targets growth above six inches that creates nuisance or fire risk.
Can I replace my lawn with mulch or gravel?
Yes, drought-tolerant landscaping is encouraged and rebates may be available through Valley Water.
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