The typical asking rate per listing is in the $10's per square foot per year. The Nassau County region is seeing a a rise in rates. In the last 3 months, the median rate rose $18 per sqft per year.
In the last 90 days, 8 listings have been made available, which means listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 63% of the available leases in the Nassau County are subleases, so you might be able to snag a great spot on a short term. 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 12,000 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this region are around 2 floors. Most buildings in this market were built in 2000 and are Class A.