On average, listings lease in the $30's per square foot per year. The Nassau County region is experiencing a a boost in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 6% rise in rent.
In the last 90 days, 128 listings have been listed, so you'll want to check back regularly for new listings. About 3% of the listings in the Nassau County are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 2,900 sqft, there are still 0 listings below 2,000 sqft. Most properties in this region are around 2 stories. Most buildings in this market were built in 1969 and are Class B.