On average, listings lease in the $20's per square foot per year. The Fort Lee region is going through a an increase in rates. In the last 3 months, the median rate increased $26 per sqft per year.
In the last 90 days, 2 listings have been made available, which means leases most likley are going fast. You'll want to be prepared to make an offer immediately. About 50% of the office spaces in the Fort Lee 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.
Even though the median size is 16,100 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this market are close to 6 floors. Most buildings in this area were built in 1981 and are Class A.