Silicon Valley's largest commercial real estate leases of 2017 (so far)

So far, 2017 hasn't been a feverish year for commercial real estate leasing, especially compared to busy 2015 and 2016, but analysts agree that it has been a good, stable year with plenty of important moves. Among them are WeWork's largest ever lease that just happens to be in a brand-new development in Mountain View. Meanwhile, Menlo Park-based social media giant Facebook is rapidly growing inking multiple massive new leases in the area and Amazon continued to spread its reach throughout the Valley…