Most listings are in the $20's per square foot per year. The Blue Ash submarket is seeing a a rise in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 11% increase in rent.
In the last 90 days, 55 listings have been listed, so you'll want to check back regularly for new listings. About 11% of the available space in the Blue Ash 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 2,330 sqft. Most buildings in this region are approximately 2 floors. Most buildings in this market were built in 1983 and are Class B.