With Seattle clocking in as the second best city to live in America, it comes as no surprise that developers have launched into a construction frenzy. Developers are racing to meet in-city rental unit needs, as evidenced by the more than a dozen mixed-use apartment buildings currently in construction. To help keep tabs on the various (residential and commercial) constructions in the Seattle area, here is a map of some of the most notable projects that are beyond the hypothetical nitty gritty and have gotten down and dirty in the construction phase. See one that we've missed? Hit up the tipline at seattle@curbed.com.