The typical asking rate per listing is in the $10's per square foot per year. The Montgomery County region is experiencing a a boost in rates. In the last 3 months, the median rate rose $18 per sqft per year.
In the last 90 days, 63 listings have come on the market, so you'll want to check back regularly for new listings. About 127% of the listings in the Montgomery County are subleases, so you might be able to snag a great spot on a short term. 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 2,100 sqft. Most properties in this market are close to 1 floors. Most buildings in this market were built in 1981 and are Class B.