The typical asking rate per listing is in the $10's per square foot per year. The Newark region is seeing a an increase in rates. In the last 3 months, the median rate increased $1 per sqft per year. That's a 6% rise in rent.
In the last 90 days, 2 listings have been listed, which means office spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 18,000 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this market are around 1 stories. Most buildings in this region were built in 1975 and are Class B.