The typical asking rate per listing is in the $20's per square foot per year. The Harrison County submarket is experiencing a a rise in rates. In the last 3 months, the median rate went up $7 per sqft per year. That's a 37% rise in rent.
In the last 90 days, 5 listings have been made available, which means new availabilities most likley are going fast. You'll want to be prepared to make an offer immediately. About 300% of the listings in the Harrison County are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,500 sqft. Most buildings in this market are close to 1 stories. Most buildings in this region were built in 0 and are Class B.