Most listings are in the $20's per square foot per year. The Lake Oswego submarket is going through a decrease in rates. In the last 3 months, the median rate fell $8 per sqft per year. That's a 21% decline in rent.
Compared to the rest of the Greater Portland market, the Lake Oswego submarket has less expensive rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 7 listings have been posted online, which means listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 14% of the available leases in the Lake Oswego are subleases, so you might be able to find a shorter term or below market rent. 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 4,020 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this region are close to 4 floors. Most buildings in this region were built in 1990 and are Class A.