Miami-Dade County Presidential Primary Results Published: March 17, 2020 at 1:02 PMTags: Election 2020, March 2020 Election ResultsVoters will cast their ballots in 2020. (WPLG)Here are the presidential primary results in Miami-Dade County:Recommended Videos Your browser does not support the iframe HTML tag. Try viewing this in a modern browser like Chrome, Safari, Firefox or Internet Explorer 9 or later. Copyright 2020 by WPLG Local10.com - All rights reserved.