Most listings are in the $10's per square foot per year. The Harker Heights submarket is going through a decrease in rates. In the last 3 months, the median rate fell $4 per sqft per year. That's a 16% decrease in rent.
In the last 90 days, 6 listings have come on the market, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,800 sqft. Most properties in this market are approximately 1 stories. Most buildings in this market were built in 1995 and are Class Class A.