Most listings are in the $20's per square foot per year. The Eugene submarket is seeing a a rise in rates. In the last 3 months, the median rate went up $2 per sqft per year. That's a 7% increase in rent.
In the last 90 days, 30 listings have come on the market, which means spaces are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 60% of the available space in the Eugene are subleases, so you might be able to snag a great spot on a short term. 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 190 sqft. Most properties in this region are close to 2 stories. Most buildings in this area were built in 1984 and are Class A.