Most listings are in the $10's per square foot per year. The Montgomery County region is experiencing a decrease in rates. In the last 3 months, the median rate decreased $8 per sqft per year. That's a 34% decline in rent.
In the last 90 days, 1205 listings have been listed, so you'll want to check back regularly for new listings. About 9% of the available leases in the Montgomery County are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,810 sqft. Most buildings in this area are close to 1 floors. Most buildings in this market were built in 1977 and are Class B.