The typical asking rate per listing is in the $50's per square foot per year. The Killeen submarket is experiencing a an increase in rates. In the last 3 months, the median rate rose $35 per sqft per year. That's a 165% increase in rent.
In the last 90 days, 7 listings have come on the market, which means new availabilities most likley are going fast. You'll want to be prepared to make an offer immediately. About 71% of the available space in the Killeen are subleases, so you might be able to snag a great spot on a short term. 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 140 sqft. Most buildings in this area are around 1 stories. Most buildings in this area were built in 1984 and are Class Class A.