Home 商业地产 21980 REDWOOD ROAD, Hayward 94546; Lots for Sale; in Alameda County By siteeditor. Published on 5 3 月, 2014. 21980 REDWOOD ROAD, Hayward 94546; Lots for Sale; in Alameda County 21980 REDWOOD ROAD, Hayward 94546 Approx Lot: 7,750 Sqft Type: Single Family Residential Land Price: $ 201,500 Date: Feb’2014