Currently working with a MLS data dump in which all their dates are formatted in MM/DD/YYYY , Trying to get the min/max age
MIN( DateDiff( NOW(), idx_com
http://dev.mysql.com/doc/refman/5.5/en/date-and-time-functions.html#function_str-to-date contains the answer you seek.
However - please consider using real DATETIME columns instead of strings in your database, if at all possible.