Most listings are in the $10's per square foot per year. The Spartanburg County submarket is going through a decrease in rates. In the last 3 months, the median rate fell $2 per sqft per year. That's a 11% decline in rent.
In the last 90 days, 65 listings have been listed, so you'll want to check back regularly for new listings. About 2% of the listings in the Spartanburg County are subleases, so you will probably have to consider a longer term lease. 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 2,430 sqft. Most buildings in this region are around 2 stories. Most buildings in this area were built in 1982 and are Class A.