The typical asking rate per listing is in the $30's per square foot per year. The Paramus region is seeing a decrease in rates. In the last 3 months, the median rate decreased $4 per sqft per year. That's a 12% decrease in rent.
In the last 90 days, 22 listings have been listed, which means leases are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 5% of the available space in the Paramus are subleases, so you will probably have to consider a longer term 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 3,080 sqft, there are still 0 listings below 2,000 sqft. Most properties in this area are approximately 5 stories. Most buildings in this area were built in 1983 and are Class A.