Most listings are in the $20's per square foot per year. The Dunedin submarket is going through a a rise in rates. In the last 3 months, the median rate increased $0 per sqft per year. That's a 1% rise in rent.
In the last 90 days, 7 listings have been listed, which means leases most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 14% of the available space in the Dunedin are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 2,610 sqft, there are still 0 listings below 2,000 sqft. Most properties in this area are close to 2 floors. Most buildings in this region were built in 1979 and are Class Class B.