The typical asking rate per listing is in the $20's per square foot per year. The Harrison submarket is going through a decline in rates. In the last 3 months, the median rate decreased $7 per sqft per year. That's a 19% decrease in rent.
In the last 90 days, 25 listings have been listed, which means new availabilities most likley are going fast. You'll want to be prepared to make an offer immediately. About 4% of the listings in the Harrison are subleases, so you will probably need to consider the implications of signing a direct lease with the building. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 4,000 sqft, there are still 0 spaces below 2,000 sqft. Most properties in this region are approximately 4 stories. Most buildings in this area were built in 1977 and are Class A.