On average, listings lease in the $0's per square foot per year. The Upper Saddle River submarket is seeing a decline in rates. In the last 3 months, the median rate fell $34 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 8 listings have been made available, which means leases might be leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around sqft. Most buildings in this area are close to 3 stories. Most buildings in this market were built in 1986 and are Class B.