Lot Coverage Limits: Los Angeles vs Palmdale
How do lot coverage limits rules compare between Los Angeles, CA and Palmdale, CA?
Los Angeles and Palmdale have similar restriction levels.
Los Angeles, CA
Los Angeles County
R1 residential floor area is capped at 45% of lot area for lots under 9,000 sq ft, and 40% (or 4,050 sq ft, whichever is greater) for lots of 9,000+ sq ft under the Baseline Mansionization Ordinance. R1 Variation Zones (R1V, R1F, R1R, R1H) have additional mass and form controls. Accessory structures count toward lot coverage. ADUs have separate size limits under state law.
View full Los Angeles rules →Palmdale, CA
Los Angeles County
Palmdale limits the percentage of a lot that can be covered by impervious surfaces and structures. Residential lots typically allow 40 to 60% coverage.
View full Palmdale rules →Key Facts Comparison
| Fact | Los Angeles | Palmdale |
|---|---|---|
| Under 9,000 sq ft | Max 45% RFA | - |
| 9,000+ sq ft | Max 40% or 4,050 sq ft | - |
| ADUs | Separate state limits apply | - |
| Variation Zones | R1V, R1F, R1R, R1H mass controls | - |
| Code Section | LAMC Baseline Mansionization Ordinance | - |
| Residential Limit | - | 40 to 60% typical |
| Includes | - | Buildings, driveways, patios |
| Permeable Pavers | - | May get partial credit |
| Topic | - | Lot Coverage |
Highlighted rows indicate differences between cities.
Los Angeles FAQ
What counts as lot coverage?
All impervious surfaces: buildings, garages, driveways, patios, and walkways. Permeable pavers may be partially excluded.
How do I calculate my lot coverage?
Divide total impervious surface area by total lot area. Check Los Angeles zoning for your district’s maximum.
Palmdale FAQ
What counts as lot coverage?
All impervious surfaces: buildings, garages, driveways, patios, and walkways. Permeable pavers may be partially excluded.
How do I calculate my lot coverage?
Divide total impervious surface area by total lot area. Check Palmdale zoning for your district’s maximum.
Compare other topics
See how Los Angeles and Palmdale 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