The typical asking rate per listing is in the $10's per square foot per year. The Onondaga County region is going through a decline in rates. In the last 3 months, the median rate fell $3 per sqft per year. That's a 13% decline in rent.
In the last 90 days, 35 listings have been listed, which means spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 9% of the office spaces in the Onondaga 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 2,200 sqft. Most buildings in this region are around 2 floors. Most buildings in this area were built in 1975 and are Class B.