In the last 90 days, 4 listings have been made available, which means leases are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 75% of the available leases in the Montgomery 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around sqft. Most properties in this area are around 3 stories. Most buildings in this region were built in 1987 and are Class B.