Most listings are in the $10's per square foot per year. The Manhattan submarket is seeing a decline in rates. In the last 3 months, the median rate decreased $3 per sqft per year. That's a 13% decrease in rent.
In the last 90 days, 10 listings have been made available, which means spaces might be going fast. You'll want to be prepared to make an offer immediately. 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 1,200 sqft. Most buildings in this area are around 2 stories. Most buildings in this area were built in 1984 and are Class A.