In the last 90 days, 1 listings have come on the market, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 200% of the available leases in the North Ironbound 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.
The standard measurement for office space in this area is around sqft. Most buildings in this region are around 3 stories. Most buildings in this area were built in 2009 and are Class A.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Education is the dominant industry in this market. Most of the folk of North Ironbound work from home. Commuting under 5 minutes a day is the norm for those who opt to reside in this part of town.