Compared to the rest of the Greater Portland market, the Clackamas region has higher rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 13 listings have been made available, which means leases most likley are going fast. You'll want to be prepared to make an offer immediately. About 62% of the listings in the Clackamas are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,020 sqft. Most buildings in this area are around 2 stories. Most buildings in this region were built in 1993 and are Class A.