Carrollton vs Dallas
How do lot coverage limits rules compare between Carrollton, TX and Dallas, TX?
Carrollton has fewer restrictions than Dallas.
Carrollton, TX
Dallas County
Carrollton 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 Carrollton rules →Dallas, TX
Dallas County
Dallas Development Code Chapter 51A establishes lot coverage maximums that vary by zoning district. Sec. 51A-4.217 limits accessory outside storage to 5% of lot area. Accessory structures in R-7.5(A) zoning cannot exceed 25% of the main structure's floor area. Maximum impervious surface coverage varies by district and affects stormwater management requirements. Lot coverage standards ensure adequate open space, drainage, and compatibility with surrounding development.
View full Dallas rules →Key Facts Comparison
| Fact | Carrollton | Dallas |
|---|---|---|
| Residential Limit | 40 to 60% typical | - |
| Includes | Buildings, driveways, patios | - |
| Permeable Pavers | May get partial credit | - |
| Topic | Lot Coverage | - |
| Code Section | - | Ch. 51A, Sec. 51A-4.217 and district regs |
| Accessory Storage | - | 5% of lot area maximum |
| Accessory Structure | - | 25% of main structure floor area in R-7.5(A) |
| Varies By District | - | Each zoning district has specific maximums |
| Impervious Surface | - | Affects stormwater requirements |
Highlighted rows indicate differences between cities.
Carrollton 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 Carrollton zoning for your district’s maximum.
Dallas FAQ
How much of my Dallas lot can I build on?
Lot coverage maximums vary by zoning district under Chapter 51A. For example, accessory outside storage is limited to 5% of lot area. Check your specific district regulations for total building coverage limits.
Does lot coverage affect stormwater requirements?
Yes. Higher impervious surface coverage increases stormwater management obligations under the city's drainage regulations and may trigger additional erosion control requirements.
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