The typical asking rate per listing is in the $10's per square foot per year. The Mulberry submarket is seeing a an increase in rates. In the last 3 months, the median rate rose $16 per sqft per year.
In the last 90 days, 0 listings have been listed, which means new availabilities are probably going fast. You'll want to be prepared to make an offer immediately. About NaN% of the available space in the Mulberry are subleases, so you will probably have to consider a longer term 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.
The standard measurement for office space in this area is around 2,360 sqft. Most buildings in this region were built in 1989.