Grass Height Limits: Petaluma vs Rohnert Park
How do grass height limits rules compare between Petaluma, CA and Rohnert Park, CA?
Petaluma and Rohnert Park have similar restriction levels.
Petaluma, CA
Sonoma County
Sonoma County Code Chapter 13A requires grass on improved and unimproved parcels in unincorporated areas to be cut to 6 inches or less, with a stricter 4-inch limit within 10 feet of neighboring structures and along roadway frontage.
View full Petaluma rules →Rohnert Park, CA
Sonoma County
Sonoma County Code Chapter 13A requires grass on improved and unimproved parcels in unincorporated areas to be cut to 6 inches or less, with a stricter 4-inch limit within 10 feet of neighboring structures and along roadway frontage.
View full Rohnert Park rules →Key Facts Comparison
| Fact | Petaluma | Rohnert Park |
|---|---|---|
| Code Chapter | Sonoma County Code Ch. 13A (Ord. 6148) | Sonoma County Code Ch. 13A (Ord. 6148) |
| Zone 1 Grass Limit | 6 inches or less | 6 inches or less |
| Roadway/Adjacent Structures Limit | Less than 4 inches | Less than 4 inches |
| Tree Limb-Up | 6 feet from ground | 6 feet from ground |
| First-Failure Cure Period | 30 calendar days | 30 calendar days |
Highlighted rows indicate differences between cities.
Petaluma FAQ
How short does my grass need to be in unincorporated Sonoma County?
Grass within 30 feet of structures must be cut to 6 inches or less. Along roadway frontage and within 10 feet of a neighbor's structure, it must be less than 4 inches.
Can I just scalp the lawn to bare soil?
No. Chapter 13A requires cutting but expressly prohibits cutting to bare soil because of erosion risk.
Who enforces this?
Permit Sonoma's Fire Prevention and Hazardous Materials Division and partnering local fire districts inspect properties under Chapter 13A.
Rohnert Park FAQ
How short does my grass need to be in unincorporated Sonoma County?
Grass within 30 feet of structures must be cut to 6 inches or less. Along roadway frontage and within 10 feet of a neighbor's structure, it must be less than 4 inches.
Can I just scalp the lawn to bare soil?
No. Chapter 13A requires cutting but expressly prohibits cutting to bare soil because of erosion risk.
Who enforces this?
Permit Sonoma's Fire Prevention and Hazardous Materials Division and partnering local fire districts inspect properties under Chapter 13A.
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