The typical asking rate per listing is in the $20's per square foot per year. The Riverfront region is going through a an increase in rates. In the last 3 months, the median rate increased $23 per sqft per year.
In the last 90 days, 4 listings have been posted online, which means leases might be leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,470 sqft. Most buildings in this region were built in 1900 and are Class A.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Waste services is the dominant industry in this region. Most of the occupants of Riverfront work from home. Commuting between 20 and 25 minutes a day is the norm for those who opt to reside in this part of town.