In the last 90 days, 2 listings have been posted online, which means office spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 250% of the listings in the Passaic 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 3,000 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this area are approximately 2 floors. Most buildings in this area were built in 1980 and are Class A.