Most listings are in the $20's per square foot per year. The Gresham submarket is seeing a an increase in rates. In the last 3 months, the median rate rose $2 per sqft per year. That's a 8% increase in rent.
Compared to the rest of the Greater Portland market, the Gresham submarket has smaller rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 11 listings have been listed, which means office spaces might be leasing quickly. You'll want to be prepared to make an offer immediately. 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 720 sqft. Most buildings in this region are approximately 2 stories. Most buildings in this area were built in 1998 and are Class C.