Most listings are in the $20's per square foot per year. The Harrison County submarket is experiencing a a boost 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 come on the market, which means new listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 300% of the office spaces in the Harrison County 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 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 market were built in 0 and are Class B.