Most listings are in the $20's per square foot per year. The Eugene region is experiencing a a rise in rates. In the last 3 months, the median rate rose $3 per sqft per year. That's a 13% increase in rent.
In the last 90 days, 41 listings have been made available, so you'll want to check back regularly for new listings. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,440 sqft. Most properties in this area are around 2 floors. Most buildings in this area were built in 1984 and are Class A.