Most listings are in the $30's per square foot per year. The Oradell region is going through a decline in rates. In the last 3 months, the median rate decreased $15 per sqft per year. That's a 31% decrease in rent.
In the last 90 days, 5 listings have been posted online, which means spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 20% of the available space in the Oradell are subleases, so you might be able to snag a great spot on a short term. 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 1,900 sqft. Most buildings in this area are approximately 3 floors. Most buildings in this region were built in 1979 and are Class C.