The typical asking rate per listing is in the $20's per square foot per year. The Freehold submarket is going through a a rise in rates. In the last 3 months, the median rate increased $28 per sqft per year.
In the last 90 days, 5 listings have been listed, which means new listings might be going fast. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,000 sqft. Most buildings in this market were built in 2008 and are Class A.