The typical asking rate per listing is in the $20's per square foot per year. The Eugene submarket is seeing a decrease in rates. In the last 3 months, the median rate fell $3 per sqft per year. That's a 12% decline in rent.
In the last 90 days, 33 listings have been made available, which means new availabilities are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 3% of the office spaces in the Eugene are subleases, so you will probably have to consider a longer term 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 2,000 sqft. Most buildings in this area are close to 2 stories. Most buildings in this area were built in 1984 and are Class A.