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Mt. Diablo Soccer Association

P.O. Box 21111
925-672-3373

About Us

Welcome to Mount Diablo Soccer Association, AYSO Region 223. Mt. Diablo welcomes all boys and girls, ages 4 to 18. We generally serve the communities of Clayton and Concord, California, but all are welcome.

Our league was chartered as an official AYSO region in August 1980. During the Fall 2005 season, we fielded 103 teams consisting of nearly 1,250 players. Our Fall 2006 season featured 110 teams comprised of nearly 1,300 players.