On average, listings lease in the $10's per square foot per year. The Broken Arrow region is experiencing a decline in rates. In the last 3 months, the median rate decreased $5 per sqft per year. That's a 24% decline in rent.
In the last 90 days, 8 listings have been listed, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 100% of the available space in the Broken Arrow 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 2,320 sqft. Most buildings in this market are approximately 1 floors. Most buildings in this market were built in 2000 and are Class B.