Most listings are in the $10's per square foot per year. The Highland submarket is going through a decline in rates. In the last 3 months, the median rate fell $7 per sqft per year. That's a 29% decline in rent.
In the last 90 days, 5 listings have been made available, which means new listings are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 20% of the available space in the Highland 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.
The standard measurement for office space in this area is around 900 sqft. Most buildings in this area are close to 3 floors. Most buildings in this market were built in 2013 and are Class C.