1020 Williams Lane 5, 246 SQ FT , 5 BED , 5.5 BATH , HALF-ACRE CORNER LOT , BUILT 2024. Rarely does a home deliver this level of architectural scale with true functional luxury. This pristine half-acre estate in top-rated Lewisville ISD offers a rare dual-primary layout - two massive primary retreats with spa-inspired ensuites, ideal for multi-generational living or executive guests - paired with a remarkably low ~1.68 property tax rate. Soaring 20-ft ceilings define the foyer and family room, anchored by a striking black-stained oak curved staircase, engineered hardwoods, and a focal stone fireplace. The chef's kitchen features a 48 inch built-in Sub-Zero refrigerator, JennAir and KitchenAid appliances, quartz counters, glass-front cabinetry, a butler's pantry, and a whole-home water softener with Reverse Osmosis drinking system. Two additional bedrooms include private en-suite baths, a third is served by a nearby full bath, and a downstairs powder room completes the main living areas - five full baths and a half bath in total. Upstairs, an expansive game room opens to a dedicated theater with a 135 inch screen, Epson Laser Projector, and built-in surround sound. Dual mudrooms with built-in drop benches, a 3-car garage with finished epoxy flooring and walk-in attic access, and a sprawling, private backyard ready for a pool and outdoor kitchen complete this exceptional offering. Designer furnishings are available for a seamless, turnkey move-in.