Most listings are in the $30's per square foot per year. The Paramus region is going through a an increase in rates. In the last 3 months, the median rate rose $4 per sqft per year. That's a 12% increase in rent.
In the last 90 days, 13 listings have been posted online, which means listings might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 15% of the available space in the Paramus are subleases, so you might be able to snag a great spot on a short term. 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 2,830 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this market are close to 5 floors. Most buildings in this area were built in 1983 and are Class A.