Dallas SB 15 Eligible Zones — Where Small-Lot Housing Can Go
Senate Bill 15 (effective Sept 2025) allows 3,000 sq ft lots on unplatted ≥5-acre tracts in single-family zones. Green = SF zones potentially eligible (524 zones, 134K acres). Amber = PD zones requiring case-by-case review (997 zones). Red dots = exclusion zones (airports, military, law enforcement training). Click any zone for lot yield estimates under current zoning vs SB 15. Source: Dallas Base Zoning + SB 15 statutory criteria.
Fields
| Name | Filled | Example |
|---|---|---|
| name | 100% | SB 15: PD |
| note | 100% | Eligibility requires unplatted ≥5-acre tracts within this zo |
| sb15_status | 100% | PD — Case-by-Case |
| area_sqft | 100% | 3554049 |
| area_acres | 100% | 81.6 |
| est_lots_sb15 | 100% | 829 |
| zone_district | 100% | PD |
| sb15_min_lot_sqft | 100% | 3000 |
| long_zone_district | 100% | PD-607 |
| est_additional_lots | 100% | 498 |
| current_min_lot_sqft | 100% | 7500 |
| est_lots_current_zoning | 100% | 331 |
| type | 0% | Airport |
| buffer_ft | 0% | 3000 |