On average, listings lease in the $20's per square foot per year. The Garland County submarket is going through a a rise in rates. In the last 3 months, the median rate rose $9 per sqft per year. That's a 58% increase in rent.
In the last 90 days, 28 listings have been made available, which means spaces are probably going fast. You'll want to be prepared to make an offer immediately. About 50% of the available leases in the Garland County 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 posted, so finding a space for a small business might be tough.
Even though the median size is 10,950 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this market are around 2 floors. Most buildings in this area were built in 1980 and are Class A.