Most listings are in the $40's per square foot per year. The Yardville submarket is going through a a boost in rates. In the last 3 months, the median rate went up $42 per sqft per year.
In the last 90 days, 1 listings have been posted online, which means new listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 200% of the listings in the Yardville 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 11,310 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this area are around 3 stories. Most buildings in this market were built in 2009 and are Class A.