Architectural residence with private pool in gated Sierra del Río, San Juan. Set on a 536 m² lot, this 2,779 sq ft home blends spatial design, natural light, and privacy. A 10-foot sculptural pivot door opens to open-plan interiors, anchored by a designer kitchen, private office, and full-height glass walls. The infinity-style terrace overlooks mature landscaping and a secluded pool. Features include a 20kW diesel generator, dual cisterns (2x600 gal), and resort-caliber amenities: pickleball, tennis, and racquetball. Located in a secure, low-traffic community with controlled access and professional HOA. HOA: $195/month. Ready for immediate occupancy. Shown by appointment to qualified buyers.