Most listings are in the $30's per square foot per year. The Pleasantville submarket is experiencing a a rise in rates. In the last 3 months, the median rate increased $33 per sqft per year.
In the last 90 days, 1 listings have come on the market, which means leases are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 200% of the available leases in the Pleasantville are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 750 sqft. Most properties in this area are approximately 1 floors. Most buildings in this area were built in 1965 and are Class A.