The typical asking rate per listing is in the $20's per square foot per year. The Montgomery region is going through a an increase in rates. In the last 3 months, the median rate went up $5 per sqft per year. That's a 26% rise in rent.
In the last 90 days, 63 listings have come on the market, so you'll want to check back regularly for new listings. About 159% of the office spaces in the Montgomery are subleases, so you might be able to find a shorter term or below market rent. 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 1,410 sqft. Most properties in this market are approximately 1 floors. Most buildings in this area were built in 1982 and are Class B.