Check out these links below, and you can also search "election 2016" in data.world for other related data. There's quite a few users who are already aggregating this data and creating analyses and cool visualizations. If you're interested in collaborating, some are seeking additional contributors to help build out these datasets further. Hope this helps!
https://data.world/aaronhoffman/us-general-election-2016 https://data.world/kidpixo/election-usa-2016-results