The typical asking rate per listing is in the $40's per square foot per year. The Mount Vernon submarket is seeing a an increase in rates. In the last 3 months, the median rate increased $46 per sqft per year.
In the last 90 days, 5 listings have been listed, which means listings might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 100% of the office spaces in the Mount Vernon 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 940 sqft. Most buildings in this area are around 3 floors. Most buildings in this market were built in 1945 and are Class A.