The typical asking rate per listing is in the $10's per square foot per year. The Nassau County region is experiencing a decline in rates. In the last 3 months, the median rate decreased $6 per sqft per year. That's a 24% decline in rent.
In the last 90 days, 8 listings have been made available, which means listings most likley are going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 12,000 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this market are around 2 floors. Most buildings in this market were built in 2002 and are Class A.