North Dallas Living in Richardson ISD | 7736 El Santo Lane 7736 El Santo Lane, Dallas, TX 75248 | Offered at $479,000 OPEN HOUSE, 7/11/2026, FROM 1:00-3:00 PM Nestled on a quiet, tree-lined street in Richardson Heights Estates West, this thoughtfully maintained single-story home offers spacious living areas, mature landscaping, and a flexible floor plan…