Most listings are in the $30's per square foot per year. The Hillsborough County region is going through a a rise in rates. In the last 3 months, the median rate went up $5 per sqft per year. That's a 17% rise in rent.
In the last 90 days, 288 listings have been listed, so you'll want to check back regularly for new listings. About 5% of the office spaces in the Hillsborough County are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 2,970 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this region are close to 1 stories. Most buildings in this region were built in 1957 and are Class B.