Most listings are in the $50's per square foot per year. The Jersey City region is going through a a rise in rates. In the last 3 months, the median rate rose $15 per sqft per year. That's a 39% rise in rent.
In the last 90 days, 41 listings have been made available, so you'll want to check back regularly for new listings. About 20% of the listings in the Jersey City 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 3,810 sqft, there are still 0 spaces below 2,000 sqft. Most buildings in this area are close to 11 stories. Most buildings in this area were built in 1989 and are Class A.