In the last 90 days, 4 listings have been posted online, which means leases most likley are going fast. You'll want to be prepared to make an offer immediately. About 25% of the listings in the Rahway are subleases, so you might be able to find a shorter term or below market rent. 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 67,400 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this area are around 2 stories. Most buildings in this market were built in 1952 and are Class A.