In the last 90 days, 245 listings have been made available, so you'll want to check back regularly for new listings. About 4% of the available space in the Multnomah County 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.
The standard measurement for office space in this area is around 1,840 sqft. Most properties in this market are around 3 floors. Most buildings in this area were built in 1962 and are Class B.