Set against a beautiful mountainside, Archstone Sierra Del Oro's Corona apartments offer the best infort and convenience. Each apartment features raised ceilings, spacious and open floor plans and a fabulous location in the heart of a prestigious neighborhood with nearby parks, schools, golfing, horseback riding, shopping and more. Plus, your satisfaction is guaranteed by our flexible lease terms, 100% move-in satisfaction guarantee, 1-day service guarantee, the relocation guarantee,plete online leasing, and exclusive access to our resident services Web site. Great apartments. The perfect location. All backed by our unconditional Seal of Service.