The typical asking rate per listing is in the $10's per square foot per year. The Broken Arrow submarket is going through a decrease in rates. In the last 3 months, the median rate fell $5 per sqft per year. That's a 24% decrease in rent.
In the last 90 days, 8 listings have been posted online, which means new availabilities are probably going fast. You'll want to be prepared to make an offer immediately. About 100% of the available leases in the Broken Arrow 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 2,320 sqft. Most properties in this region are close to 1 floors. Most buildings in this region were built in 2000 and are Class B.