In the last 90 days, 10 listings have been posted online, which means office spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 10% of the listings in the Galesburg 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 posted, so finding a space for a small business might be tough.
Even though the median size is 4,870 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this region are approximately 1 stories. Most buildings in this area were built in 1975 and are Class C.