On average, listings lease in the $20's per square foot per year. The Armonk submarket is going through a a rise in rates. In the last 3 months, the median rate rose $29 per sqft per year. That's a Inf% rise in rent.
In the last 90 days, 5 listings have been made available, which means leases are probably going fast. You'll want to be prepared to tour spaces as quick as possible. 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 2,600 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this market are approximately 25 stories. Most buildings in this region were built in 1983 and are Class A.