In the last 90 days, 2 listings have come on the market, which means office spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 50% of the available leases in the Madison are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 61,280 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this region are around 3 floors. Most buildings in this area were built in 1984 and are Class A.