5548 Maryland Drive, Concord, CA – Pending Posted on March 3, 2014 by mayawillner 0 Flares Filament.io 0 Flares × PENDING IN 6 DAYS View the Property Details, More Photos, Map & School information here at the updated Single Property Website! Completely updated single story home in desirable Clayton Valley Highlands. 0 Flares Filament.io 0 Flares ×