On average, listings lease in the $0's per square foot per year. The Rockville Centre region is going through a decrease in rates. In the last 3 months, the median rate decreased $36 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 3 listings have come on the market, which means listings might be leasing quickly. 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 sqft. Most properties in this region are around 2 stories. Most buildings in this area were built in 1972 and are Class B.