On average, listings lease in the $20's per square foot per year. The Norman submarket is seeing a a rise in rates. In the last 3 months, the median rate increased $23 per sqft per year.
In the last 90 days, 59 listings have come on the market, so you'll want to check back regularly for new listings. About 90% of the listings in the Norman are subleases, so you might be able to find a shorter term or below market rent. 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 2,200 sqft. Most properties in this market are close to 2 floors. Most buildings in this area were built in 1984 and are Class B.