Looks like the entrance to the Andrews AFB departure building (I've been there), but newbie anon failed to give us any sauce, so yeah. SHITTING UP THE BOARD.
>Interesting that 4 of the various property owners have Korean names. Is that common in Portland, I wonder.
Use a search engine. Answer your own question and post here. That's how a research board works.
Maps
https://www.fedbar.org/Public-Messaging/About-US-Federal-Courts_1.aspx
https://www.pacer.gov/map.html