And here's the area Amazon's relocating to, Lots of tall offices but they kind of fucked it over running a highway through it, traffic's a mess.
And the housing around it is all zoned suburban, fortunately they're reinvisioning the whole area to meet housing demand.
https://www.insidenova.com/news/arlington/civic-federation-backs-action-plan-to-address-livability-near-amazon/article_641e0cf4-855b-11ea-8a0c-a3a2578d72e1.html