Compared to the rest of the Greater Portland market, the Oregon City submarket has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 3 listings have been made available, which means spaces are probably going fast. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 200 sqft. Most buildings in this region are close to 1 stories. Most buildings in this area were built in 1991 and are Class B.