The typical asking rate per listing is in the $20's per square foot per year. The Orange Park region is experiencing a an increase in rates. In the last 3 months, the median rate rose $2 per sqft per year. That's a 12% rise in rent.
In the last 90 days, 8 listings have been listed, which means new availabilities most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,000 sqft. Most buildings in this region are close to 1 floors. Most buildings in this market were built in 1988 and are Class B.