On average, listings lease in the $20's per square foot per year. The Oregon City submarket is going through a decrease in rates. In the last 3 months, the median rate fell $2 per sqft per year. That's a 10% decrease in rent.
Compared to the rest of the Greater Portland market, the Oregon City region has less expensive rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 2 listings have been posted online, which means spaces might be 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,100 sqft. Most buildings in this area are approximately 1 floors. Most buildings in this area were built in 1991 and are Class B.