Weed Ordinances: Altadena vs Downey
How do weed ordinances rules compare between Altadena, CA and Downey, CA?
Altadena and Downey have similar restriction levels.
Altadena, CA
Los Angeles County
LA County Fire's Brush Clearance program also functions as the weed-abatement ordinance — vacant and improved lots must keep weeds and grasses cut to under 3 inches in fire-hazard areas. Annual notices issued each spring.
View full Altadena rules →Downey, CA
Los Angeles County
Dead, decayed, or hazardous weeds and vegetation are classified as public nuisances in Downey (DMC Art. V, Ch. 9). Property owners must maintain premises to neighborhood standards or face abatement.
View full Downey rules →Key Facts Comparison
| Fact | Altadena | Downey |
|---|---|---|
| Authority | LA County Fire Code Title 32 | - |
| Max Grass/Weed Height | 3 inches | - |
| Annual Inspection | Spring (notice mailed) | - |
| Cost Recovery | Property tax assessment | - |
| Code | - | DMC Art. V, Ch. 9 Nuisances |
| Standard | - | Conformity with neighborhood |
| Penalty | - | Nuisance abatement + costs |
| Fire Hazard | - | Dry vegetation must be cleared |
Highlighted rows indicate differences between cities.
Altadena FAQ
How tall can my Altadena lawn grass be?
Under 3 inches if you are in a Very High Fire Hazard Severity Zone, per LA County Fire's defensible space rules.
Downey FAQ
Will Downey cite me for weeds?
Yes. Code Enforcement investigates property maintenance violations including weeds, overgrown vegetation, and unmaintained yards.
How do I report a weed violation in Downey?
Contact the Code Enforcement Division at (562) 904-2392 at Downey City Hall, 11111 Brookshire Avenue.
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