Not quite nearby, but on the other side of the river, there is
Portland Music Co
2502 NE Broadway
Portland OR 97232
Artichoke Music
3130 SE Hawthorne Blvd.
Portland, OR 97214
Trade Up Music
4701 SE DIVISION ST PORTLAND OR 97206
1834 NE ALBERTA ST PORTLAND OR 9721
and downtown:
Apple Music Row
225 SW First Ave., Portland, OR 97204