Most listings are in the $10's per square foot per year. The Montgomery County region is seeing a decrease in rates. In the last 3 months, the median rate fell $1 per sqft per year. That's a 8% decline in rent.
In the last 90 days, 67 listings have been posted online, so you'll want to check back regularly for new listings. About 3% of the office spaces in the Montgomery County are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 1,620 sqft. Most properties in this area are close to 1 stories. Most buildings in this region were built in 1979 and are Class B.