On average, listings lease in the $20's per square foot per year. The Montgomery County region is going through a a rise in rates. In the last 3 months, the median rate increased $5 per sqft per year. That's a 18% increase in rent.
In the last 90 days, 13 listings have come on the market, which means leases most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 7,170 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this region are approximately 1 stories. Most buildings in this area were built in 1992 and are Class A.