This is great, @urbannizer! I also liked your comment on the Houston article, looks like we'll need to do a development roundup soon to learn more about the development trends happening there.
Also, I really think the Amazon Towers should be broken up into 3 separate projects, since they are individual towers.
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For an easy way to find # of units, I recommend using (though heights/floor counts will be less accurate than presented below): https://www.seattleinprogress.com/