The typical asking rate per listing is in the $20's per square foot per year. The South Jersey region is going through a a rise in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 6% increase in rent.
In the last 90 days, 402 listings have been made available, so you'll want to check back regularly for new listings. About 46% of the available leases in the South Jersey 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 3,480 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area are around 2 floors. Most buildings in this area were built in 1985 and are Class A.