Poll seems to be about what I would expect, especially given 2012 margin of victory and current national polling.
Is it typical for Dem candidate to only get 69% of vote in Multnomah?
Also - "Younger Democrats" give Jill Stein 21% of the vote. Not really that surprising, but such a Pacific NW thing to do.
Obama won Multnomah (Portland) 75-20 in 2012. Clinton leads 69-19 in Multnomah according to this poll so that is pretty close to what you would expect from a Democrat who is not viewed as well as Obama among Oregonians. It's a good result for her