Lot Coverage Limits: Gilbert vs Tempe
How do lot coverage limits rules compare between Gilbert, AZ and Tempe, AZ?
Gilbert and Tempe have similar restriction levels.
Gilbert, AZ
Maricopa County
Gilbert's Land Development Code limits lot coverage by zoning district. Residential districts typically limit building coverage to 40-50%. Impervious surface limits are important due to stormwater retention requirements in the desert environment. Pool decks, patios, and driveways count toward impervious surface calculations. Desert landscaping helps minimize impervious coverage.
View full Gilbert rules →Tempe, AZ
Maricopa County
Tempe's Zoning and Development Code establishes maximum lot coverage limits that vary by zoning district. Lot coverage includes the footprint of all structures (main dwelling, accessory buildings, carports, patios with solid roofs). In single-family residential districts, typical maximum lot coverage ranges from 35-45% depending on the specific zone. Accessory structures and ADUs count toward lot coverage calculations.
View full Tempe rules →Key Facts Comparison
| Fact | Gilbert | Tempe |
|---|---|---|
| Residential Coverage | Typically 40-50% | - |
| Impervious Surfaces | Important for retention requirements | - |
| Included Surfaces | Pool decks, patios, driveways | - |
| Desert Landscaping | Helps minimize impervious coverage | - |
| Code Reference | Gilbert Land Development Code | - |
| Governing Code | - | Tempe Zoning and Development Code |
| Single-Family | - | Typically 35-45% maximum lot coverage |
| Included | - | All structures with roofs: dwelling, garage, carport, patio covers |
| Excluded | - | Swimming pools generally not counted |
| ADUs | - | Count toward lot coverage |
| Variance | - | Board of Adjustment for exceptions |
Highlighted rows indicate differences between cities.
Gilbert FAQ
What is maximum lot coverage in Gilbert?
Residential lot coverage is typically limited to 40-50%. Impervious surfaces including driveways, patios, and pool decks count toward the total.
Does desert landscaping help with lot coverage in Gilbert?
Yes. Desert-adapted landscaping with permeable surfaces can help minimize impervious coverage and reduce stormwater retention requirements.
Tempe FAQ
What is the maximum lot coverage in Tempe?
It depends on your zoning district. Single-family residential zones typically allow 35-45% lot coverage. Check the Zoning and Development Code for your specific zone.
Does my pool count as lot coverage?
Swimming pools are generally not counted toward lot coverage in Tempe. Roofed structures like pool houses and solid patio covers do count.
How do I find my lot coverage?
Contact Tempe Community Development for help calculating lot coverage for your property. They review coverage during the building permit process.
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