10,690 Sq Ft View Lot in Highly sought after; Upper Parsons Estates: Castro Valley. Located on Proctor Rd, minutes from Top Ranking Proctor School District, Lake Chabot and miles of hiking and biking trails, Parsons Park, Bart, Shopping and Redwood Canyons Golf Course. Build your Forever home here among the many new homes recently built and sold on Whisper lane. Located between Whisper Lane and Sweetbrier Rd on the view side. Architectural renderings are credited to B Wong Design and for concept only. No guarantee.