Most listings are in the $10's per square foot per year. The Montgomery County region is going through a decline in rates. In the last 3 months, the median rate fell $8 per sqft per year. That's a 33% decrease in rent.
In the last 90 days, 9 listings have been listed, which means office spaces are probably going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 3,130 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this area are approximately 1 stories. Most buildings in this area were built in 1994 and are Class B.