Most listings are in the $30's per square foot per year. The Floral Park region is seeing a a boost in rates. In the last 3 months, the median rate rose $4 per sqft per year. That's a 14% increase in rent.
In the last 90 days, 2 listings have been posted online, which means new listings 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,300 sqft. Most buildings in this area were built in 1963 and are Class B.