On average, listings lease in the $10's per square foot per year. The Deschutes County region is going through a decline in rates. In the last 3 months, the median rate decreased $2 per sqft per year. That's a 7% decrease in rent.
In the last 90 days, 41 listings have been listed, so you'll want to check back regularly for new listings. About 10% of the listings in the Deschutes County are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,050 sqft. Most properties in this area are approximately 2 floors. Most buildings in this area were built in 2000 and are Class B.