The typical asking rate per listing is in the $20's per square foot per year. The Wilsonville submarket is experiencing a decrease in rates. In the last 3 months, the median rate fell $19 per sqft per year. That's a 48% decline in rent.
Compared to the rest of the Greater Portland market, the Wilsonville submarket has smaller rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 5 listings have come on the market, which means new listings most likley are going fast. You'll want to be prepared to make an offer immediately. 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 2,480 sqft. Most properties in this market are around 1 stories. Most buildings in this area were built in 1980 and are Class B.