The typical asking rate per listing is in the $20's per square foot per year. The Spartanburg region is seeing a an increase in rates. In the last 3 months, the median rate went up $5 per sqft per year. That's a 28% rise in rent.
In the last 90 days, 33 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 115% of the available space in the Spartanburg are subleases, so you might be able to snag a great spot on a short term. 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 1,990 sqft. Most buildings in this area are approximately 2 floors. Most buildings in this market were built in 1972 and are Class A.