Most listings are in the $10's per square foot per year. The Corvallis submarket is seeing a an increase in rates. In the last 3 months, the median rate rose $20 per sqft per year.
In the last 90 days, 10 listings have come on the market, which means office 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 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 1,100 sqft. Most properties in this region are close to 2 stories. Most buildings in this area were built in 1997 and are Class A.