On average, listings lease in the $20's per square foot per year. The Eugene region is experiencing a decline in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 3% decline in rent.
In the last 90 days, 24 listings have been made available, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 4% of the available leases in the Eugene are subleases, so you will probably have to focus your search on direct office leases. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 3,060 sqft, there are still 0 spaces below 2,000 sqft. Most buildings in this area are close to 2 floors. Most buildings in this region were built in 1985 and are Class A.