In a rare move, a South Side homeowners association has filed to foreclose on 84 homes in the Mission Creek community because of unpaid association dues. That’s 21 percent of the roughly 400 homes in the community, based on data from RexReport.com. The 84 are set to go on the auction block April 7 at the Bexar County Courthouse — an event that would devastate the neighborhood’s property values, experts say. Judith Gray, an attorney hired as the auction trustee, said the association is foreclosing because many homeowners have not paid dues for several years, and the multiyear loss of...