The typical asking rate per listing is in the $0's per square foot per year. The Hempstead submarket is going through a decline in rates. In the last 3 months, the median rate fell $36 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 2 listings have come on the market, which means listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. 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 15,000 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this region are approximately 4 stories. Most buildings in this area were built in 1960 and are Class B.