On average, listings lease in the $30's per square foot per year. The Long Hill region is seeing a a boost in rates. In the last 3 months, the median rate rose $30 per sqft per year.
In the last 90 days, 5 listings have been listed, which means new availabilities most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 40% of the listings in the Long Hill are subleases, so you might be able to sign a shorter term by taking over a previous lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 34,240 sqft, there are still 0 listings below 2,000 sqft. Most properties in this market are around 2 stories. Most buildings in this market were built in 1987 and are Class A.