Most listings are in the $10's per square foot per year. The Hunterdon County submarket is seeing a a rise in rates. In the last 3 months, the median rate went up $18 per sqft per year.
In the last 90 days, 13 listings have been posted online, which means office spaces might be going fast. You'll want to be prepared to make an offer immediately. About 15% of the available space in the Hunterdon County 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 on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,970 sqft. Most buildings in this market are around 2 stories. Most buildings in this area were built in 1987 and are Class A.