On average, listings lease in the $10's per square foot per year. The Killeen submarket is experiencing a decline in rates. In the last 3 months, the median rate fell $2 per sqft per year. That's a 12% decline in rent.
In the last 90 days, 4 listings have been listed, which means new availabilities might be going fast. You'll want to be prepared to make an offer immediately. 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 2,000 sqft. Most buildings in this market are around 1 floors. Most buildings in this area were built in 1979 and are Class Class A.