$850/month[East Bay] Room for Rent in Castro Valley1 roomCastro Valley (94552)No Fee [East Bay] Room for Rent in Castro Valley 6 0 1 roomCastro Valley (94552) $850/month No Fee Property in Castro Valley, CA Bedroom for rent on the first floor of the property Easy Highway Access. 15 min driving to CSUEastbay, 15-20 min...Available now