On average, listings lease in the $10's per square foot per year. The Blue Ash region is experiencing a a rise in rates. In the last 3 months, the median rate went up $0 per sqft per year. That's a 2% rise in rent.
In the last 90 days, 87 listings have been made available, so you'll want to check back regularly for new listings. About 1% of the available leases in the Blue Ash are subleases, so you will probably have to consider a longer term 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.
Even though the median size is 3,550 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this area are around 2 floors. Most buildings in this region were built in 1983 and are Class B.